# Importer of Controlled Substances Application: VHG Labs DBA LGC Standards
**AGENCY:**
Drug Enforcement Administration, Justice.
**ACTION:**
Notice of application.
**SUMMARY:**
VHG Labs DBA LGC Standards 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 December 26, 2025. Such persons may also file a written request for a hearing on the application on or before December 26, 2025.
**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 September 30, 2025, VHG Labs dba LGC Standards, 3 Perimeter Road, Manchester, New Hampshire 03103-3341, applied to be registered as an importer of the following basic class(es) of controlled substance(s):
| Controlled substance | Drug | Schedule |
| --- | --- | --- |
| 3-methylmethcathinone (2-(methylamino)-1-(3-methylphenyl) propan-1-one) | 1259 | I |
| ADB-BUTINACA (N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-butyl-1H-indazole-3-carboxamide) | 7027 | I |
| 4F-MDMB-BINACA (4F-MDMB-BUTINACA or methyl 2-(1-(4-fluorobutyl)-1H-indazole-3-carboxamido)-3,3dimethylbutanoate) | 7043 | I |
| MDMB-4en-PINACA (methyl 3,3-dimethyl-2-(1-(pent-4-en-1-yl)-1H-indazole-3-carboxamido) butanoate) | 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-3carboxamide) | 7092 | I |
| CUMYL-PEGACLONE (5-pentyl-2-(2-phenylpropan-2-yl) pyrido[4,3-b]indol-1-one) | 7093 | I |
| MMB-FUBICA (methyl 2-(1-(4-fluorobenzyl)-1H-indole-3-carboxamido)-3-methyl butanoate) | 7095 | I |
| 4′-methyl-alpha-pyrrolidinohexiophenone (MPHP) | 7446 | I |
| Eutylone | 7549 | I |
| α-PiHP (4-methyl-1-phenyl-2-(pyrrolidin-1-yl) pentan-1-one) | 7551 | I |
| 2-methyl AP-237 (1-(2-methyl-4-(3-phenylprop-2-en-1-yl) piperazin-1-yl)butan-1-one) | 9664 | I |
| Butonitazene (2-(2-(4-butoxybenzyl)-5-nitro-1Hbenzimidazol-1-yl)-N, N-diethylethan-1-amine) | 9751 | I |
| Flunitazene (N, N-diethyl-2-(2-(4-fluorobenzyl)-5-nitro1H-benzimidazol-1-yl) ethan-1-amine) | 9756 | I |
| N-pyrrolidino etonitazene (2-(4-ethoxybenzyl)-5-nitro-1(2-(pyrrolidin-1-yl) ethyl)-1H-benzimidazole) | 9758 | I |
| N-piperidinyl etonitazene (2-(4-ethoxybenzyl)-5-nitro-1(2-(piperidin-1-yl) ethyl-1H-benzimidazole) | 9761 | I |
| 2-(4-methoxybenzyl)-5-nitro-1-(2-(pyrrolidin-1-yl) ethyl)1H-benzimidazole (N-pyrrolidino metonitazene) | 9762 | 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 |
| Para-Methylfentanyl (N-(4-methylphenyl)-N-(1phenethylpiperidin-4-yl) propionamide; also known as 4methylfentanyl) | 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 |
| Thiofuranyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N phenylthiophene-2-carboxamide; also known as 2-thiofuranyl thiophene fentanyl) | 9839 | I |
| Phenyl fentanyl (N-(1-phenethylpiperidin-4-yl)-N-phenylbenzamide; also known as benzoyl fentanyl) | 9841 | I |
| ortho-Methyl acetylfentanyl (N-(2-methylphenyl)-N-(1phenethylpiperidin-4-yl) acetamide; also known as 2-methyl acetylfentanyl) | 9848 | I |
| Fentanyl carbamate (ethyl (1-phenethylpiperidin-4yl) (phenyl)carbamate) | 9851 | I |
| ortho-Fluoroacryl fentanyl (N-(2-fluorophenyl)-N-(1phenethylpiperidin-4-yl) acrylamide) | 9852 | I |
| ortho-Fluoroisobutyryl fentanyl (N-(2-fluorophenyl)-N-(1phenethylpiperidin-4-yl) isobutyramide) | 9853 | I |
| Para-Fluoro furanyl fentanyl (N-(4-fluorophenyl)-N-(1phenethylpiperidin-4-yl) furan-2-carboxamide) | 9854 | I |
| 2′-Fluoro ortho-fluorofentanyl (N-(1-(2fluorophenethyl) piperidin-4-yl)-N-(2fluorophenyl) propionamide; also known as 2′-fluoro 2fluorofentanyl) | 9855 | I |
| meta-Fluorofentanyl (N-(3-fluorophenyl)-N-(1phenethylpiperidin-4-yl) propionamide) | 9857 | 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-(2,5dimethoxyphenethyl) piperidin-4-yl)-Nphenylpropionamide) | 9861 | I |
| Isovaleryl fentanyl (3-methyl-N-(1-phenethylpiperidin-4yl)-N-phenylbutanamide) | 9862 | I |
| ortho-Fluorofuranyl fentanyl (N-(2-fluorophenyl)-N-(1phenethylpiperidin-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 |
| Beta-methylacetyl fentanyl | 9868 | I |
| Zipeprol (1-methoxy-3[-4-(2-methoxy-2- phenylethyl) piperazin-1-yl]-1-phenylpropan-2-ol) | 9873 | I |
The company plans to import the listed controlled substances for distribution for analytical testing purposes. 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.
Justin Wood,
Acting Deputy Assistant Administrator.