HS Code Heading 2933

2933.11.00 Phenazone (Antipyrine) and its derivatives 2933.19.04 Aminoethylphenylpyrazole (phenylmethylaminopyrazole); 3-methyl-1-(p-tolyl)-2-pyrazolin-5-one (p-tolylmethylpyrazolone) 2933.19.08 3-(5-Amino-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid; amino-J-pyrazolone; and another 12 specified chemicals 2933.19.15 1,2-Dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate (difenzoquat methyl sulfate) 2933.19.18 2-Chloro-5-sulfophenylmethylpyrazolone; phenylcarbethyoxypyrazolone; and 3 other specified chemicals 2933.19.23 Aromatic or modified aromatic pesticides containing an unfused pyrazole ring (whether or not hydrogenated) in the structure 2933.19.30 Aromatic or modified aromatic photographic chemicals containing an unfused pyrazole ring (whether or n/hydrogenated) in the structure, nesoi 2933.19.35 Aromatic or modified aromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only containing an unfused pyrazole ring 2933.19.37 Aromatic or mod. aromatic compound desc in add US note 3 to section VI contain an unfused pyrazole ring (w/wo hydrogenated) in the structure 2933.19.43 Aromatic or modified aromatic compounds (excluding products in add US note 3 to sec VI) containing an unfused pyrazole ring in the structure 2933.19.45 Nonaromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only containing an unfused pyrazole ring 2933.19.70 3-Methyl-5-pyrazolone 2933.19.90 Other compound (excluding aromatic, modified aromatic & drugs) containing unfused pyrazole ring (whether or n/hydrogenated) in the structure 2933.21.00 Hydantoin and its derivatives 2933.29.05 1-[1-((4-Chloro-2-(trifluoromethyl)phenyl)imino)-2-propoxyethyl]-1H-imidazole (triflumizole); and ethylene thiourea 2933.29.10 2-Phenylimidazole 2933.29.20 Aromatic or modified aromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only cont. an unfused imidazole ring 2933.29.35 Aromatic or mod. aromatic goods in add US note 3 to sect VI containing an unfused imidazole ring (whether or n/hydrogenated) in structure 2933.29.43 Aromatic or mod aromatic goods contng unfused imidazole ring (whether or n/hydrogenated) in the structure (exc prod in add US note 3 sec VI) 2933.29.45 Nonaromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused imidazole ring, nesoi 2933.29.60 Imidazole 2933.29.90 Other compounds (excluding drugs, aromatic and modified aromatic compounds) containing an unfused imidazole ring (whether or n/hydrogenated) 2933.31.00 Pyridine and its salts 2933.32.10 Piperidine 2933.32.50 Piperidine salts 2933.33.00 Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), and other specified INNs; salts thereof 2933.39.08 1-(3-Sulfapropyl)pryidinium hydroxide; N,N-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine; and 5 other specified chemicals 2933.39.10 Collidines, lutidines and picolines 2933.39.15 Quinuclidin-3-ol 2933.39.20 p-Chloro-2-benzylpyridine & other specified heterocyclic compounds, w nitrogen hetero-atom(s) only cont. an unfused pyridine ring 2933.39.21 Fungicides of heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused pyridine ring 2933.39.23 o-Paraquat dichloride 2933.39.25 Herbicides nesoi, of heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused pyridine ring 2933.39.27 Pesticides nesoi, of heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused pyridine ring 2933.39.31 Psychotherapeutic agents of heterocyclic compounds with nitrogen hetero-atom(s) only, containing an unfused pyridine ring, nesoi 2933.39.41 Drugs containing an unfused pyridine ring (whether or not hydrogenated) in the structure, nesoi 2933.39.61 Heterocyclic compounds with nitrogen hetero-atom(s) only containing an unfused pyridine ring, described in add. US note 3 to sec. VI 2933.39.91 Heterocyclic compounds with nitrogen hetero-atom(s) only containing an unfused pyridine ring, nesoi 2933.41.00 Levorphenol (INN) and its salts 2933.49.08 4,7-Dichloroquinoline 2933.49.10 Ethoxyquin (1,2-Dihydro-6-ethoxy-2,2,4-trimethylquinoline) 2933.49.15 8-Methylquinoline and Isoquinoline 2933.49.17 Ethyl ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinoline carboxylate 2933.49.20 5-Chloro-7-iodo-8-quinolinol (Iodochlorhydroxyquin); Decoquinate; Diiodohydroxyquin; and Oxyquinoline sulfate 2933.49.26 Drugs containing a quinoline or isoquinoline ring-system (whether or not hydrogenated) not further fused, nesoi 2933.49.30 Pesticides of heterocyclic compounds with nitrogen hetero-atom(s) only, cont. a quinoline or isoquinoline ring-system, not further fused 2933.49.60 Products described in add. US note 3 to sec VI containing quinoline or isoquinoline ring-system (whether or n/hydrogenated), n/further fused 2933.49.70 Heterocyclic compounds with nitrogen hetero-atom(s) only, containing a quinoline ring-system, not further fused, nesoi 2933.52.10 Malonylurea (barbituric acid) 2933.52.90 Salts of barbituric acid 2933.53.00 Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, and other specified INNs; salts thereof 2933.54.00 Other derivatives of malonylurea (barbituric acid); salts thereof 2933.55.00 Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof 2933.59.10 Aromatic or modified aromatic herbicides of heterocyclic compounds with nitrogen hetero-atom(s) only, cont. a pyrimidine or piperazine ring 2933.59.15 Aromatic or mod. aromatic pesticides nesoi, of heterocyclic compounds with nitrogen hetero-atom(s) only cont. pyrimidine or piperazine ring 2933.59.18 Nonaromatic pesticides of heterocyclic compounds with nitrogen hetero-atom(s) only, cont. pyrimidine or piperazine ring, nesoi 2933.59.21 Antihistamines, including those principally used as antinauseants 2933.59.22 Nicarbazin and trimethoprim 2933.59.36 Anti-infective agents nesoi, of heterocyclic compounds with nitrogen hetero-atom(s) only, cont. pyrimidine, piperazine ring 2933.59.46 Psychotherapeutic agents of heterocyclic compounds with nitrogen hetero-atom(s) only, cont. pyrimidine or piperazine ring, nesoi 2933.59.53 Other aromatic or modified aromatic drugs containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure 2933.59.59 Nonaromatic drugs of heterocyclic compounds nesoi, with nitrogen hetero-atom(s) only, cont. a pyrimidine or piperazine ring 2933.59.70 Aromatic heterocyclic compounds nesoi, with nitrogen hetero-atom(s) only, cont. pyrimidine or piperazine ring, in add. U.S. note 3, sec. VI 2933.59.80 Aromatic or modified aromatic heterocyclic compounds nesoi, with nitrogen hetero-atom(s) only, cont. pyrimidine or piperazine ring 2933.59.85 2-Amino-4-chloro-6-methoxypyrimidine; 2-amino-4,6-dimethoxypyrimidine; and 6-methyluracil 2933.59.95 Other (excluding aromatic or mod aromatic) compds containing pyrimidine ring (whether or n/hydrogenated) or piperazine ring in the structure 2933.61.00 Melamine 2933.69.20 2,4-Diamino-6-phenyl-1,3,5-triazine 2933.69.60 Other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure 2933.71.00 6-Hexanelactam (epsilon-Caprolactam) 2933.72.00 Clobazam (INN) and methyprylon (INN) 2933.79.04 2,4-Dihydro-3,6-diphenylpyrrolo-(3,4-C)pyrrole-1,4-dione 2933.79.08 Aromatic or modified aromatic lactams with nitrogen hetero-atoms only described in additional U.S. note 3 to section VI 2933.79.15 Aromatic or modified aromatic lactams, nesoi 2933.79.20 N-Methyl-2-pyrrolidone; and 2-pyrrolidone 2933.79.30 N-Vinyl-2-pyrrolidone, monomer 2933.79.40 12-Aminododecanoic acid lactam 2933.79.85 Aromatic or modified aromatic lactams with nitrogen hetero-atoms only, nesoi 2933.91.00 Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, and other specified INNs; salts thereof 2933.99.01 Butyl (R)-2-[4-(5-triflouromethyl-2-pyridinyloxy)phenoxy]propanoate 2933.99.02 2-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]propionic acid, ethyl ester; and 1 other specified aromatic chemical 2933.99.05 Acridine and indole 2933.99.06 alpha-Butyl-alpha-(4-chlorophenyl)-1H-1,2,4-triazole-1-propanenitrile (Mycolbutanil); and one other specified aromatic chemical 2933.99.08 Acetoacetyl-5-aminobenzimidazolone; 1,3,3-Trimethyl-2-methyleneindoline; and two other specified aromatic chemicals 2933.99.11 Carbazole 2933.99.12 6-Bromo-5-methyl-1H-imidazo-(4,5-b)pyridine; 2-sec-butyl-4-tert-butyl-6-(benzotriazol-2-yl)phenol; 2-methylindoline; and other specific 2933.99.14 5-Amino-4-chloro-alpha-phenyl-3-pyridazinone 2933.99.16 o-Diquat dibromide (1,1-Ethylene-2,2-dipyridylium dibromide) 2933.99.17 Aromatic or modified aromatic insecticides with nitrogen hetero-atom(s) only, nesoi 2933.99.22 Other heterocyclic aromatic or modified aromatic pesticides with nitrogen hereo-atom(s) only, nesoi 2933.99.24 Aromatic or modified aromatic photographic chemicals with nitrogen hetero-atom(s) only 2933.99.26 Aromatic or modified aromatic antihistamines of heterocyclic compounds with nitrogen hetero-atom(s) only 2933.99.42 Acriflavin; Acriflavin hydrochloride; Carbadox; Pyrazinamide 2933.99.46 Aromatic or modified aromatic anti-infective agents of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.51 Hydralazine hydrochloride 2933.99.53 Aromatic or modified aromatic cardiovascular drugs of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.55 Aromatic or modified aromatic analgesics and certain like affecting chemicals, of heterocyclic compounds with nitrogen hetero-atom(s) only 2933.99.58 Droperidol; and Imipramine hydrochloride 2933.99.61 Aromatic/modified aromatic psychotherapeutic agents, affecting the CNS, of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.65 Aromatic or modified aromatic anticonvulsants, hypnotics and sedatives, of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.70 Aromatic or modified aromatic drugs affecting the central nervous system, of heterocyclic compounds with nitrogen atom(s) only, nesoi 2933.99.75 Aromatic or modified aromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.79 Aromatic or modified aromatic compounds with nitrogen hetero-atom(s) only described in additional U.S. note 3 to section VI 2933.99.82 Aromatic or mod. aromatic compounds with nitrogen hetero-atom(s) only other than products described in add. U.S. note 3 to section VI, nesoi 2933.99.85 3-Amino-1,2,4-triazole 2933.99.87 Hexamethylenetetramine 2933.99.89 Hexamethyleneimine 2933.99.90 Nonaromatic drugs of heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi 2933.99.97 Nonaromatic heterocyclic compounds with nitrogen hetero-atom(s) only, nesoi