HSN code 2933 — HETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
HSN · headingHETEROCYCLIC COMPOUNDS WITH NITROGEN HETERO-ATOM(S) ONLY
Organic chemical compounds where nitrogen atoms are the only hetero-atoms (non-carbon, non-hydrogen atoms) in a ring structure. This includes pyridines, pyrroles, imidazoles, quinolines, and similar nitrogen-containing ring compounds used as chemical intermediates, pharmaceuticals, and industrial chemicals.
products commonly classified here
industrial nitrogen heterocyclesheterocyclic nitrogen basesimidazole derivativesnitrogen heterocyclicspyridine compoundspyrrole compoundsquinoline basesनाइट्रोजन हेटेरोसाइकिल
more specific codes
- 293311PHENAZONE (ANTIPYRIN) AND ITS DERIVATES
- 293319OTHER :
- 293321HYDANTOIN AND ITS DERIVATIVES
- 293329OTHER :
- 293331PYRIDINE AND ITS SALTS
- 293332PIPERIDINE AND ITS SALTS
- 293333ALFENTANIL (INN), ANILERIDINE (INN), BEZITRAMIDE (INN), BROMAZEPAM (INN), CARFENTANIL (INN), DI
- 293334OTHER FENTANYLS AND THEIR DERIVATIVES
- 2933353-QUINUCLIDINOL
- 2933364-ANILINO-N-PHENETHYLPIPERIDINE (ANPP)
- 293337N-PHENETHY L-4-PIPERIDONE (NPP
- 293339OTHER :
- 293341LEVORPHANOL (INN) AND ITS SALTS
- 293349OTHER
- 293352MALONYLUREA (BARBITURIC ACID) AND ITS SALTS
- 293353ALLOBARBITAL (INN), AMOBARBITAL (INN), BARBITAL (INN), BUTALBITAL (INN), BUTOBARBITAL (INN), CY
- 293354OTHER DERIVATIVES OF MALONYLUREA (BARBITURIC ACID), SALTS THEREOF
- 293355LOPRAZOLAM (INN), MECLOQUALONE (INN), METHAQUALONE (INN) AND ZIPEPROL (INN), SALTS THEREOF
- 293359OTHER :
- 293361MELAMINE
- 293369OTHER :
- 2933716-HEXANELACTAM (EPSILON-CAPROLACTAM)
- 293372CLOBAZAM (INN) AND METHYPRYLON (INN)
- 293379OTHER LACTAMS :
- 293391ALPRAZOLAM (INN), CAMAZEPAM (INN CHLORIDIAZEPOXIDE (INN),CLONAZEPAM (INN), CLORAZEPATE, DELORAZ
- 293392AZINPHOS-METHYL (ISO)
- 293399OTHER:
sibling codes
- 2901ACYCLIC HYDROCARBONS
- 2902CYCLIC HYDROCARBONS
- 2903HALOGENATED DERIVATIVES OF HYDROCARBONS
- 2904SULPHONATED, NITRATED OR NITROSATED DERIVATIVES OF HYDROCARBONS, WHETHER OR NOT HALOGENATED
- 2905ACYCLIC ALCOHOLS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES
- 2906CYCLIC ALCOHOLS AND THEIR HALOGENATED, SULPHONATED,NITRATED OR NITROSATED DERIVATIVES
- 2907PHENOLS; PHENOL-ALCOHOLS
- 2908HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES OF PHENOLS OR PHENOL-ALCOHOLS
- 2909ETHERS, ETHER-ALCOHOLS, ETHER-PHENOLS, ETHERALCOHOL-PHENOLS, ALCOHOL PEROXIDES, ETHER PEROXIDES
- 2910EPOXIDES, EPOXYALCOHOLS, EPOXYPHENOLS AND EXPOXYETHERS, WITH A THREE-MEMBERED RING, AND THEIR H
- 2911ACETALS AND HEMIACETALS, WHETHER OR NOT WITH OTHER OXYGEN FUNCTION, AND THEIR HALOGENATED, SULP
- 2912ALDEHYDES, WHETHER OR NOT WITH OTHER OXYGEN FUNCTION, CYCLIC POLYMERS OF ALDEHYDES, PARAFORMALD
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compiled from official sources · not tax advice · verify with your tax advisor before filing