2933 — Heterocyclic compounds with nitrogen hetero-atom(s) only

Description

Heterocyclic compounds with nitrogen hetero-atom(s) only

Subheadings

• 293311Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure — Phenazone (antipyrin) and its derivatives
• 293319Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure — Other
• 293321Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure — Hydantoin and its derivatives
• 293329Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure — Other
• 293331Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Pyridine and its salts
• 293332Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Piperidine and its salts
• 293333Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof
• 293334Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Other fentanyls and their derivatives
• 293335Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — 3-Quinuclidinol
• 293336Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — 4-Anilino-N-phenethylpiperidine (ANPP)
• 293337Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — N-Phenethyl-4-piperidone (NPP)
• 293339Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Other
• 293341Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused — Levorphanol (INN) and its salts
• 293349Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused — Other
• 293352Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Malonylurea (barbituric acid) and its salts
• 293353Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof
• 293354Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Other derivatives of malonylurea (barbituric acid); salts thereof
• 293355Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof
• 293359Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Other
• 293361Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure — Melamine
• 293369Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure — Other
• 293371Lactams — 6-Hexanelactam (epsilon-caprolactam)
• 293372Lactams — Clobazam (INN) and methyprylon (INN)
• 293379Lactams — Other lactams
• 293391Other — Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof
• 293392Other — Azinphos-methyl (ISO)
• 293399Other — Other

Common questions

What is HS code 2933?

Heterocyclic compounds with nitrogen hetero-atom(s) only

What does 2933 include?

It covers 27 subheadings: 293311 Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure — Phenazone (antipyrin) and its derivatives; 293319 Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure — Other; 293321 Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure — Hydantoin and its derivatives; 293329 Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure — Other; 293331 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Pyridine and its salts; 293332 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Piperidine and its salts; 293333 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof; 293334 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Other fentanyls and their derivatives; 293335 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — 3-Quinuclidinol; 293336 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — 4-Anilino-N-phenethylpiperidine (ANPP); 293337 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — N-Phenethyl-4-piperidone (NPP); 293339 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Other; 293341 Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused — Levorphanol (INN) and its salts; 293349 Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused — Other; 293352 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Malonylurea (barbituric acid) and its salts; 293353 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof; 293354 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Other derivatives of malonylurea (barbituric acid); salts thereof; 293355 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof; 293359 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure — Other; 293361 Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure — Melamine; 293369 Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure — Other; 293371 Lactams — 6-Hexanelactam (epsilon-caprolactam); 293372 Lactams — Clobazam (INN) and methyprylon (INN); 293379 Lactams — Other lactams; 293391 Other — Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof; 293392 Other — Azinphos-methyl (ISO); 293399 Other — Other.

Other headings in Chapter 29

• 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, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2910Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2911Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2912Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
• 2913Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912
• 2914Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2915Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2918Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2919Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2920Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives
• 2921Amine-function compounds
• 2922Oxygen-function amino-compounds
• 2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined
• 2924Carboxyamide-function compounds; amide-function compounds of carbonic acid
• 2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds
• 2926Nitrile-function compounds
• 2927Diazo-, azo- or azoxy-compounds
• 2928Organic derivatives of hydrazine or of hydroxylamine
• 2929Compounds with other nitrogen function
• 2930Organo-sulphur compounds
• 2931Other organo-inorganic compounds
• 2932Heterocyclic compounds with oxygen hetero-atom(s) only
• 2934Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
• 2935Sulphonamides
• 2936Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent
• 2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
• 2938Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
• 2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
• 2940Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than products of heading 2937, 2938 or 2939
• 2941Antibiotics
• 2942Other organic compounds