Importer of Controlled Substances Application: Research Triangle Institute

Notice

Importer of Controlled Substances Application: Research Triangle Institute

A Notice by the Drug Enforcement Administration on 04/01/2026

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• Public Inspection Published Document: 2026-06311 (91 FR 16237) Document Headings ###### Department of Justice

Drug Enforcement Administration

1. [Docket No. DEA 1689]

AGENCY:

Drug Enforcement Administration, Justice.

ACTION:

Notice of application.

SUMMARY:

Research Triangle Institute has applied to be registered as an importer of basic class(es) of controlled substance(s). Refer to SUPPLEMENTARY INFORMATION listed below for further drug information.

DATES:

Registered bulk manufacturers of the affected basic class(es), and applicants, therefore, may submit electronic comments on, or objections to the issuance of the proposed registration on or before May 1, 2026. Such persons may also file a written request for a hearing on the application on or before May 1, 2026.

( printed page 16238)

ADDRESSES:

The Drug Enforcement Administration requires that all comments be submitted electronically through the Federal eRulemaking Portal, which provides the ability to type short comments directly into the comment field on the web page or attach a file for lengthier comments. Please go to https://www.regulations.gov and follow the online instructions at that site for submitting comments. Upon submission of your comment, you will receive a Comment Tracking Number. Please be aware that submitted comments are not instantaneously available for public view on https://www.regulations.gov. If you have received a Comment Tracking Number, your comment has been successfully submitted and there is no need to resubmit the same comment. All requests for a hearing must be sent to: (1) Drug Enforcement Administration, Attn: Hearing Clerk/OALJ, 8701 Morrissette Drive, Springfield, Virginia 22152; and (2) Drug Enforcement Administration, Attn: DEA Federal Register Representative/DPW, 8701 Morrissette Drive, Springfield, Virginia 22152. All requests for a hearing should also be sent to: Drug Enforcement Administration, Attn: Administrator, 8701 Morrissette Drive, Springfield, Virginia 22152.

SUPPLEMENTARY INFORMATION:

In accordance with 21 CFR 1301.34(a), this is notice that on March 3, 2026, Research Triangle Institute, 3040 East Cornwallis Road, Hermann Building, Room 106, Durham, North Carolina 27713, applied to be registered as an importer of the following basic class(es) of controlled substance(s):

Controlled substance	Drug code	Schedule
Amineptine (7-[(10,11-dihydro-5Hdibenzo[a,d]cyclohepten-5-yl)amino]heptanoic acid)	1219	I
Mesocarb (N-phenyl-N′-(3-(1-phenylpropan-2-yl)-1,2,3- oxadiazol-3-ium-5-yl)carbamimidate)	1227	I
3-Fluoro-N-methylcathinone (3-FMC)	1233	I
Cathinone	1235	I
Methcathinone	1237	I
4-Fluoro-N-methylcathinone (4-FMC) 1238 I N	1238	I
Para-Methoxymethamphetamine (PMMA), 1-(4- methoxyphenyl)-N-methylpropan-2-amine	1245	I
Pentedrone (α-methylaminovalerophenone)	1246	I
Mephedrone (4-Methyl-N-methylcathinone)	1248	I
4-Methyl-N-ethylcathinone (4-MEC)	1249	I
Naphyrone	1258	I
3-methylmethcathinone (2-(methylamino)-1-(3- methylphenyl)propan-1-one)	1259	I
N-Ethylamphetamine	1475	I
Methiopropamine (N-methyl-1-(thiophen-2-yl)propan-2- amine) 1478 I N	1478	I
N,N-Dimethylamphetamine	1480	I
Fenethylline	1503	I
Aminorex	1585	I
4-Methylaminorex (cis isomer)	1590	I
4,4′-Dimethylaminorex (4,4′-DMAR; 4,5-dihydro-4- 1595 I N methyl-5-(4-methylphenyl)-2-oxazolamine; 4-methyl-5- (4-methylphenyl)-4,5-dihydro-1,3-oxazol-2-amine)	1595	I
Ethylphenidate	1727	I
Gamma Hydroxybutyric Acid	2010	I
Methaqualone	2565	I
Mecloqualone	2572	I
Etizolam (4-(2-chlorophenyl)-2-ethyl-9-methyl-6Hthieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine	2780	I
Flualprazolam (8-chloro-6-(2-fluorophenyl)-1-methyl-4Hbenzo[f][1,2,4]triazolo[4,3-a][1,4]diazepine)	2785	I
Clonazolam (6-(2-chlorophenyl)-1-methyl-8-nitro-4Hbenzo[f][1,2,4]triazolo[4,3-a][1,4]diazepine	2786	I
Flubromazolam (8-bromo-6-(2-fluorophenyl)-1-methyl4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepine	2788	I
Diclazepam (7-chloro-5-(2-chloro-5-(2-chlorophenyl)-1- methyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one	2789	I
JWH-250 (1-Pentyl-3-(2-methoxyphenylacetyl) indole)	6250	I
SR-18 (Also known as RCS-8) (1-Cyclohexylethyl-3-(2-methoxyphenylacetyl) indole)	7008	I
ADB-FUBINACA (N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide)	7010	I
5-Fluoro-UR-144 and XLR11 1-(5-Fluoro-pentyl)1H-indol-3-ylmethanone	7011	I
AB-FUBINACA (N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboxamide)	7012	I
FUB-144 (1-(4-fluorobenzyl)-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone)	7014	I
JWH-019 (1-Hexyl-3-(1-naphthoyl)indole)	7019	I
MDMB-FUBINACA (Methyl 2-(1-(4-fluorobenzyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate)	7020	I
FUB-AMB, MMB- FUBINACA, AMB-FUBINACA (2-(1-(4-fluorobenzyl)-1Hindazole-3-carboxamido)-3-methylbutanoate)	7021	I
AB-PINACA (N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide)	7023	I
THJ-2201 (1-(5-fluoropentyl)-1H-indazol-3-ylmethanone)	7024	I
5F-AB-PINACA (N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(5-fluropentyl)-1H-indazole-3-carboximide)	7025	I
ADB-BUTINACA (N-(1-amino-3,3-dimethyl-1-oxobutan 2-yl)-1-butyl-1H-indazole-3-carboxamide)	7027	I
AB-CHMINACA (N-(1-amino-3-methyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide)	7031	I
MAB-CHMINACA (N-(1-amino-3,3dimethyl-1-oxobutan-2-yl)-1-(cyclohexylmethyl)-1H-indazole-3-carboxamide)	7032	I
5F-AMB (Methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3-methylbutanoate)	7033	I
5F-ADB, 5F-MDMB-PINACA (Methyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate)	7034	I
ADB-PINACA (N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide)	7035	I
5F-EDMB-PINACA (ethyl 2-(1-(5-fluoropentyl)-1H-indazole-3-carboxamido)-3,3-dimethylbutanoate)	7036	I
5F-MDMB-PICA (methyl 2-(1-(5-fluoropentyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate)	7041	I
MDMB-CHMICA, MMB-CHMINACA (Methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3,3-dimethylbutanoate)	7042	I
4F-MDMB-BINACA (4F-MDMB-BUTINACA or methyl 2- (1-(4-fluorobutyl)-1H-indazole-3-carboxamido)-3,3- dimethylbutanoate) 7043 I N	7043	I
MMB-CHMICA, AMB-CHMICA (methyl 2-(1-(cyclohexylmethyl)-1H-indole-3-carboxamido)-3-methylbutanoate)	7044	I
FUB-AKB48, FUB-APINACA, AKB48 N-(4-FLUOROBENZYL) (N-(adamantan-1-yl)-1-(4-fluorobenzyl)-1H-indazole-3-carboximide)	7047	I
APINACA and AKB48 (N-(1-Adamantyl)-1-pentyl-1H-indazole-3-carboxamide)	7048	I
5F-APINACA, 5F-AKB48 (N-(adamantan-1-yl)-1-(5-fluoropentyl)-1H-indazole-3-carboxamide)	7049	I
JWH-081 (1-Pentyl-3-(1-(4-methoxynaphthoyl) indole)	7081	I
5F-CUMYL-PINACA, 5GT-25 (1-(5-fluoropentyl)-N-(2-phenylpropan-2-yl)-1H-indazole-3-carboxamide)	7083	I
5F-CUMYL-P7AICA (1-(5-fluoropentyl)-N-(2-phenylpropan-2-yl)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide)	7085	I
4-CN-CUML-BUTINACA, 4-cyano-CUMYL-BUTINACA, 4-CN-CUMYL BINACA, CUMYL-4CN-BINACA, SGT-78 (1-(4-cyanobutyl)-N-(2-phenylpropan-2-yl)-1H-indazole-3-carboxamide)	7089	I
MDMB-4en-PINACA (methyl 3,3-dimethyl-2-(1-(pent-4- en-1-yl)-1H-indazole-3-carboxamido)butanoate) 7090 I N MDMB-4en-PINACA	7090	I
4F-MDMB-BUTICA (methyl 2-[[1-(4-fluorobutyl)indole-3- carbonyl]amino]-3,3-dimethyl-butanoate	7091	I
ADB-4en-PINACA (N-(1-amino-3,3-dimethyl-1- oxobutan-2-yl)-1-(pent-4-en-1-yl)-1H-indazole-3- carboxamide)	7092	I
CUMYL-PEGACLONE (5-pentyl-2-(2-phenylpropan-2- yl)pyrido[4,3-b]indol-1-one)	7093	I
5F-EDMB-PICA (ethyl 2-[[1-(5-fluorophentyl)indole-3- carbonyl]amino]-3,3-dimethyl-butanoate	7094	I
MMB-FUBICA (methyl 2-(1-(4-fluorobenzyl)-1H-indole3-carboxamido)-3-methyl butanoate	7095	I
SR-19 (Also known as RCS-4) (1-Pentyl-3-[(4-methoxy)-benzoyl] indole)	7104	I
JWH-018 (also known as AM678) (1-Pentyl-3-(1-naphthoyl)indole)	7118	I
JWH-122 (1-Pentyl-3-(4-methyl-1-naphthoyl) indole)	7122	I
UR-144 (1-Pentyl-1H-indol-3-yl)(2,2,3,3-tetramethylcyclopropyl)methanone	7144	I
JWH-073 (1-Butyl-3-(1-naphthoyl)indole)	7173	I
JWH-200 (1-[2-(4-Morpholinyl)ethyl]-3-(1-naphthoyl)indole)	7200	I
AM2201 (1-(5-Fluoropentyl)-3-(1-naphthoyl) indole)	7201	I
JWH-203 (1-Pentyl-3-(2-chlorophenylacetyl) indole)	7203	I
NM2201, CBL2201 (Naphthalen-1-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate	7221	I
PB-22 (Quinolin-8-yl 1-pentyl-1H-indole-3-carboxylate)	7222	I
5F-PB-22 (Quinolin-8-yl 1-(5-fluoropentyl)-1H-indole-3-carboxylate)	7225	I
4-methyl-alpha-ethylaminopentiophenone (4-MEAP) 7245 I N 4-MEAP	7245	I
N-ethylhexedrone 7246 I N	7246	I
Alpha-ethyltryptamine	7249	I
Ibogaine	7260	I
2-(ethylamino)-2-(3-methoxyphenyl)cyclohexan-1-one (methoxetamine)	7286	I
CP-47,497 (5-(1,1-Dimethylheptyl)-2-[(1R,3S)-3-hydroxycyclohexyl-phenol)	7297	I
CP-47,497 C8 Homologue (5-(1,1-Dimethyloctyl)-2-[(1R,3S)3-hydroxycyclohexyl-phenol)	7298	I
Lysergic acid diethylamide	7315	I
2C-T-7 (2,5-Dimethoxy-4-(n)-propylthiophenethylamine	7348	I
Marihuana Extract	7350	I
Parahexyl	7374	I
Mescaline	7381	I
2C-T-2 (2-(4-Ethylthio-2,5-dimethoxyphenyl) ethanamine )	7385	I
3,4,5-Trimethoxyamphetamine	7390	I
4-Bromo-2,5-dimethoxyamphetamine	7391	I
4-Bromo-2,5-dimethoxyphenethylamine	7392	I
4-Methyl-2,5-dimethoxyamphetamine	7395	I
2,5-Dimethoxyamphetamine	7396	I
JWH-398 (1-Pentyl-3-(4-chloro-1-naphthoyl) indole)	7398	I
2,5-Dimethoxy-4-ethylamphetamine	7399	I
3,4-Methylenedioxyamphetamine	7400	I
5-Methoxy-3,4-methylenedioxyamphetamine	7401	I
N-Hydroxy-3,4-methylenedioxyamphetamine	7402	I
3,4-Methylenedioxy-N-ethylamphetamine	7404	I
3,4-Methylenedioxymethamphetamine	7405	I
4-Methoxyamphetamine	7411	I
Peyote	7415	I
5-Methoxy-N-N-dimethyltryptamine	7431	I
Alpha-methyltryptamine	7432	I
Bufotenine	7433	I
Diethyltryptamine	7434	I
Dimethyltryptamine	7435	I
Psilocybin	7437	I
Psilocyn	7438	I
5-Methoxy-N,N-diisopropyltryptamine	7439	I
4-chloro-alpha-pyrrolidinovalerophenone (4-chloro-aPV	7443	I
4´-methyl-alpha-pyrrolidinohexiophenone (MPHP	7446	I
N-Ethyl-1-phenylcyclohexylamine	7455	I
1-(1-Phenylcyclohexyl)pyrrolidine	7458	I
1-[1-(2-Thienyl)cyclohexyl]piperidine	7470	I
1-[1-(2-Thienyl)cyclohexyl]pyrrolidine	7473	I
N-Ethyl-3-piperidyl benzilate	7482	I
N-Methyl-3-piperidyl benzilate	7484	I
N-Benzylpiperazine	7493	I
4-MePPP (4-Methyl-alphapyrrolidinopropiophenone)	7498	I
2C-D (2-(2,5-Dimethoxy-4-methylphenyl) ethanamine)	7508	I
2C-E (2-(2,5-Dimethoxy-4-ethylphenyl) ethanamine)	7509	I
2C-H 2-(2,5-Dimethoxyphenyl) ethanamine)	7517	I
2C-I 2-(4-iodo-2,5-dimethoxyphenyl) ethanamine)	7518	I
2C-C 2-(4-Chloro-2,5-dimethoxyphenyl) ethanamine)	7519	I
2C-N (2-(2,5-Dimethoxy-4-nitro-phenyl) ethanamine)	7521	I
2C-P (2-(2,5-Dimethoxy-4-(n)-propylphenyl) ethanamine)	7524	I
2C-T-4 (2-(4-Isopropylthio)-2,5-dimethoxyphenyl) ethanamine)	7532	I
MDPV (3,4-Methylenedioxypyrovalerone)	7535	I
25B-NBOMe (2-(4-bromo-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine)	7536	I
25C-NBOMe (2-(4-chloro-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine)	7537	I
25I-NBOMe (2-(4-iodo-2,5-dimethoxyphenyl)-N-(2-methoxybenzyl) ethanamine)	7538	I
Methylone (3,4-Methylenedioxy-N-methylcathinone)	7540	I
Butylone	7541	I
Pentylone	7542	I
N-Ethypentylone, ephylone (1-(1,3-benzodioxol-5-yl)-2-(ethylamino)-pentan-1-one)	7543	I
alpha-pyrrolidinohexanophenone (a-PHP)	7544	I
alpha-pyrrolidinopentiophenone (α-PVP)	7545	I
alpha-pyrrolidinobutiophenone (α-PBP)	7546	I
Ethylone	7547	I
alpha-pyrrolidinoheptaphenone (PV8)	7548	I
Eutylone	7549	I
α-PiHP (4-methyl-1-phenyl-2-(pyrrolidin-1-yl)pentan-1- one)	7551	I
AM-694 (1-(5-Fluoropentyl)-3-(2-iodobenzoyl) indole)	7694	I
Acetyldihydrocodeine	9051	I
Benzylmorphine	9052	I
Codeine-N-oxide	9053	I
Cyprenorphine	9054	I
Desomorphine	9055	I
Etorphine (except HCl)	9056	I
Codeine methylbromide	9070	I
Brorphine (1-(1-(1-(4-bromophenyl)ethyl)piperidin-4-4l)1,3-dihydro-2H-benzo[d]imidazol-2-one)	9098	I
Dihydromorphine	9145	I
Difenoxin	9168	I
Heroin	9200	I
Hydromorphinol	9301	I
Methyldesorphine	9302	I
Methyldihydromorphine	9304	I
Morphine methylbromide	9305	I
Morphine methylsulfonate	9306	I
Morphine-N-oxide	9307	I
Myrophine	9308	I
Nicocodeine	9309	I
Nicomorphine	9312	I
Normorphine	9313	I
Pholcodine	9314	I
Thebacon	9315	I
Acetorphine	9319	I
Drotebanol	9335	I
U-47700 (3,4-dichloro-N-[2-(dimethylamino)cyclohexyl]-N-methylbenzamide)	9547	I
AH-7921 (3,4-dichloro-N-[(1-dimethylamino)cyclohexylmethyl]benzamide))	9551	I
MT-45 (1-cyclohexyl-4-(1,2-diphenylethyl)piperazine))	9560	I
Acetylmethadol	9601	I
Allylprodine	9602	I
Alphacetylmethadol except levo-alphacetylmethadol	9603	I
Alphameprodine	9604	I
Alphamethadol	9605	I
Benzethidine	9606	I
Betacetylmethadol	9607	I
Betameprodine	9608	I
Betamethadol	9609	I
Betaprodine	9611	I
Clonitazene	9612	I
Dextromoramide	9613	I
Isotonotazene (N,N-diethyl-2-(2-(4 isopropoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine)	9614	I
Diampromide	9615	I
Diethylthiambutene	9616	I
Dimenoxadol	9617	I
Dimepheptanol	9618	I
Dimethylthiambutene	9619	I
Dioxaphetyl butyrate	9621	I
Dipipanone	9622	I
Ethylmethylthiambutene	9623	I
Etonitazene	9624	I
Etoxeridine	9625	I
Furethidine	9626	I
Hydroxypethidine	9627	I
Ketobemidone	9628	I
Levomoramide	9629	I
Levophenacylmorphan	9631	I
Morpheridine	9632	I
Noracymethadol	9633	I
Norlevorphanol	9634	I
Normethadone	9635	I
Norpipanone	9636	I
Phenadoxone	9637	I
Phenampromide	9638	I
Phenoperidine	9641	I
Piritramide	9642	I
Proheptazine	9643	I
Properidine	9644	I
Racemoramide	9645	I
Trimeperidine	9646	I
Phenomorphan	9647	I
Propiram	9649	I
1-Methyl-4-phenyl-4-propionoxypiperidine	9661	I
1-(2-Phenylethyl)-4-phenyl-4-acetoxypiperidine	9663	I
2-Methyl AP-237	9664	I
Tilidine	9750	I
Butonitazene (2-(2-(4-butoxybenzyl)-5-nitro-1Hbenzimidazol-1-yl)-N,N-diethylethan-1-amine)	9751	I
lunitazene (N,N-diethyl-2-(2-(4-fluorobenzyl)-5- nitro1H-benzimidazol-1-yl)ethan-1- amine)	9756	I
Metonitazene (N,N-diethyl-2-(2-(4- methoxybenzyl)-5- nitro-1Hbenzimidazol-1-yl)ethan-1-amine	9757	I
N-pyrrolidino etonitazene; etonitazepyne (2-(4-ethoxybenzyl)-5-nitro-1-(2- (pyrrolidin-1-yl)ethyl)- 1Hbenzimidazole)	9758	I
Protonitazene (N,N-diethyl-2-(5-nitro-2-(4- propoxybenzyl)-1H-benzimidazol-1- yl)ethan-1-amine)	9759	I
N-ETHYL-2-(2-(4-ISOPROPOXYBENZYL)-5-NITRO-1H- BENZIMIDAZOL-1-YL)ETHAN-1-AMINE	9760	I
2-(4-ETHOXYBENZYL)-5-NITRO-1-(2-(PIPERIDIN-1-YL)ETHYL)-1H-BENZIMIDAZOLE	9761	I
Metodesnitazene (N,N-diethyl-2-(2-(4- methoxybenzyl)- 1H-benzimidazol-1- yl)ethan-1-amine)	9764	I
Etodesnitazene; etazene (2-(2-(4-ethoxybenzyl)- 1Hbenzimidazol-1-yl)-N,N-diethylethan-1- amine)	9765	I
Acryl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylacrylamide)	9811	I
Para-Fluorofentanyl	9812	I
3-Methylfentanyl	9813	I
Alpha-methylfentanyl	9814	I
Acetyl-alpha-methylfentanyl	9815	I
N-(2-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)propionamide	9816	I
Para-Methylfentanyl (N-(4-methylphenyl)-N-(1- phenethylpiperidin-4-yl)propionamide; also known as 4- methylfentanyl)	9817	I
4′-Methyl acetyl fentanyl (N-(1-(4- methylphenethyl)piperidin-4-yl)-N-phenylacetamide)	9819	I
ortho-Methyl methoxyacetyl fentanyl (2-methoxy-N-(2- methylphenyl)-N-(1-phenethylpiperidin-4-yl)acetamide)	9820	I
Acetyl Fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide)	9821	I
Butyryl Fentanyl	9822	I
Para-fluorobutyryl fentanyl	9823	I
4-Fluoroisobutyryl fentanyl (N-(4-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide)	9824	I
2-methoxy-N-(1-phenethylpiperidin-4-yl)-N-phenylacetamide	9825	I
Para-chloroisobutyryl fentanyl	9826	I
Isobutyryl fentanyl	9827	I
Beta-hydroxyfentanyl	9830	I
Beta-hydroxy-3-methylfentanyl	9831	I
Alpha-methylthiofentanyl	9832	I
3-Methylthiofentanyl	9833	I
Furanyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylfuran-2-carboxamide)	9834	I
Thiofentanyl	9835	I
Beta-hydroxythiofentanyl	9836	I
Para-methoxybutyryl fentanyl	9837	I
Ocfentanil	9838	I
Thiofuranyl fentanyl (N-(1-phenethylpiperidin-4-yl)-Nphenylthiophene-2-carboxamide; also known as 2- thiofuranyl fentanyl; thiophene fentanyl)	9839	I
Valeryl fentanyl	9840	I
Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-Nphenylbenzamide; also known as benzoyl fentanyl)	9841	I
beta′-Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N,3- diphenylpropanamide; also known as β′-phenyl fentanyl; 3-phenylpropanoyl fentanyl)	9842	I
N-(1-phenethylpiperidin-4-yl)-N-phenyltetrahydrofuran-2-carboxamide	9843	I
Crotonyl fentanyl ((E-N-(1-phenethylpiperidin-4-yl)-N-phenylbut-2-enamide)	9844	I
Cyclopropyl Fentanyl	9845	I
ortho-Fluorobutyryl fentanyl (N-(2-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)butyramide; also known as 2- fluorobutyryl fentanyl)	9846	I
Cyclopentyl fentanyl	9847	I
ortho-Methyl acetylfentanyl (N-(2-methylphenyl)-N-(1- phenethylpiperidin-4-yl)acetamide; also known as 2- methyl acetylfentanyl)	9848	I
Fentanyl related-compounds as defined in 21 CFR 1308.11(h)	9850	I
Fentanyl carbamate (ethyl (1-phenethylpiperidin-4- yl)(phenyl)carbamate)	9851	I
ortho-Fluoroacryl fentanyl (N-(2-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)acrylamide)	9852	I
ortho-Fluoroisobutyryl fentanyl (N-(2-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)isobutyramide)	9853	I
Para-Fluoro furanyl fentanyl (N-(4-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)furan-2-carboxamide)	9854	I
2′-Fluoro ortho-fluorofentanyl (N-(1-(2- fluorophenethyl)piperidin-4-yl)-N-(2- fluorophenyl)propionamide; also known as 2′-fluoro 2- fluorofentanyl)	9855	I
beta-Methyl fentanyl (N-phenyl-N-(1-(2- phenylpropyl)piperidin-4-yl)propionamide; also known as β-methyl fentanyl)	9856	I
meta-Fluorofentanyl (N-(3-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)propionamide)	9857	I
meta-Fluoroisobutylryl fentanyl (N-(3-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)isobutyramide)	9858	I
para-Methoxyfuranyl fentanyl (N-(4-methoxyphenyl)-N- (1-phenethylpiperidin-4-yl)furan-2-carboxamide)	9859	I
3-Furanyl fentanyl (N-(1-phenethylpiperidin-4-yl)-Nphenylfuran-3-carboxamide)	9860	I
2′,5′-Dimethoxyfentanyl (N-(1-(2,5- dimethoxyphenethyl)piperidin-4-yl)-N-phenylpropionamide)	9861	I
Isovaleryl fentanyl (3-methyl-N-(1-phenethylpiperidin-4- yl)-N-phenylbutanamide)	9862	I
ortho-Fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1- phenethylpiperidin-4-yl)furan-2-carboxamide)	9863	I
alpha′Methyl butyryl fentanyl (2-methyl-N-(1- phenethylpiperidin-4-yl)-N-phenylbutanamide)	9864	I
para-Methylcyclopropylfentanyl (N-(4-methylphenyl)-N- (1-phenethylpiperidin-4-yl)cyclopropanecarboxamide)	9865	I
Zipeprol (1-methoxy-3[-4-(2-methoxy-2- phenylethyl)piperazin-1-yl]-1-phenylpropan-2-ol)	9873	I
Phenmetrazine	1631	II
Methylphenidate	1724	II
Amobarbital	2125	II
Pentobarbital	2270	II
Secobarbital	2315	II
Glutethimide	2550	II
Dronabinol in an oral solution in a drug product approved for marketing by the U.S. Food and Drug Administration	7365	II
Nabilone	7379	II
1-Phenylcyclohexylamine	7460	II
Phencyclidine	7471	II
ANPP (4-Anilino-N-phenethyl-4-piperidine)	8333	II
Norfentanyl (N-phenyl-N-(piperidin-4-yl) propionamide)	8366	II
Phenylacetone	8501	II
1-Piperidinocyclohexanecarbonitrile	8603	II
Alphaprodine	9010	II
Anileridine	9020	II
Coca Leaves	9040	II
Cocaine	9041	II
Etorphine HCl	9059	II
Dihydrocodeine	9120	II
Diphenoxylate	9170	II
Ecgonine	9180	II
Ethylmorphine	9190	II
Levomethorphan	9210	II
Levorphanol	9220	II
Isomethadone	9226	II
Meperidine	9230	II
Meperidine intermediate-A	9232	II
Meperidine intermediate-B	9233	II
Meperidine intermediate-C	9234	II
Metazocine	9240	II
Oliceridine (N-(3-methoxythiophen-2yl)methyl-9-(pyridin-2-yl)-6-oxaspiro[4.5] decan-9-yl] ethyl {time})amine fumarate)	9245	II
Metopon	9260	II
Dextropropoxyphene, bulk (non-dosage forms)	9273	II
Dihydroetorphine	9334	II
Opium tincture	9630	II
Opium, powdered	9639	II
Opium, granulated	9640	II
Noroxymorphone	9668	II
Phenazocine	9715	II
Thiafentanil	9729	II
Piminodine	9730	II
Racemethorphan	9732	II
Racemorphan	9733	II
Alfentanil	9737	II
Remifentanil	9739	II
Sufentanil	9740	II
Carfentanil	9743	II
Tapentadol	9780	II
Bezitramide	9800	II
Moramide-intermediate	9802	II

The company plans to import small quantities of the listed controlled substances to support research activities funded by the National Institute on Drug Abuse. No other activities for these drug codes are authorized for this registration.

Approval of permit applications will occur only when the registrant's business activity is consistent with what is authorized under 21 U.S.C. 952(a)(2). Authorization will not extend to the import of Food and Drug Administration-approved or non-approved finished dosage forms for commercial sale.

Thomas Prevoznik,

Deputy Assistant Administrator.

[FR Doc. 2026-06311 Filed 3-31-26; 8:45 am]

BILLING CODE P

Published Document: 2026-06311 (91 FR 16237)