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 2-Hydroxy-4-methyl-nicotinic acid 5,6-Dimethyl-3-pyridinol 6-Fluoro-3,4-pyridinediamine 2-Fluoro-5-nitro-pyridin-4-ylamine
 6-Chloro-5-iodo-3-pyridinecarboxylic acid 6-Hydroxy-5-iodo-nicotinic acid methyl ester 6-Chloro-5-iodo-nicotinic acid methyl ester 5-Hydroxy-6-nitro-3-pyridinecarboxylic acid
 6-Bromo-2-methoxy-3-pyridinecarboxaldehyde 6-Bromo-2-methoxy-pyridin-3-ylamine 6-Bromo-3-iodo-2-methoxy-pyridine 5-Bromo-2(1H)-pyridinethione
 2-Chloro-4-ethoxypyridine 2-Chloro-5-hydroxy-3-pyridinecarboxylic acid 5-Hydroxy-6-methyl-2(1H)-pyridinone 2-Chloro-6-hydroxynicotinic acid
 4-Amino-6-methyl-2(1H)-pyridinone 4-Chloro-6-methyl-pyridin-2-ol 3-Bromo-4-chloro-5-nitropyridine 5-Bromo-6-fluoro-3-pyridinecarboxylic acid
 3-Bromo-2-fluoro-5-methyl-pyridine 5-Bromo-2,3-dimethylpyridine 2-Chloro-6-methyl-4-pyridinecarbonitrile 2,3-Diamino-4-chloropyridine
 4-Bromo-2-methyl-3-nitro-pyridine 4-Chloro-2-methyl-3-nitro-pyridine 4-Hydroxy-2-methyl-3-nitropyridine 2-Iodo-5-methylpyridine
 4-Amino-2,5-dimethylpyridine 3-Amino-6-hydroxy-2(1H)-pyridinone 2,6-DIHYDROXY-3-NITROPYRIDINE 2-Amino-5-methyl-3-pyridinol
 3-Bromo-5-methyl-pyridin-2-ylamine 3-Methoxy-5-methyl-pyridin-2-ylamine 3-Chloro-5-methylpyridine 2,6-Dichloro-4-hydroxypyridine
 3-Fluoro-2-methyl-4-pyridinamine 2-Methyl-3,4-pyridinediamine 4-Pyridinamine, 2-methyl-3-nitro- 3-Fluoro-5-methyl-4-pyridinamine
 3-Fluoro-4-nitropyridine 2,4-Dihydroxy-5-carboxypyridine 2,6-Diamino-3-nitropyridine 6-Hydroxy-2,4-dimethylnicotinonitrile
 6-Amino-2,4-dimethyl-nicotinonitrile 3-Fluoro-4-nitropyridine 1-oxide 6-bromo-8-(2,6-dichlorophenyl)-7H-purine 1,3-Dimethyl-4-aminopyrazole HCl
 2,5-Dimethyl-2H-pyrazol-3-ol 5-Chloro-1,3-dimethyl-4-nitro-1H-pyrazole 4-Nitro-1H-pyrazole-3-carbonitrile 4-Nitro-1H-pyrazole-3-carboxylic acid amide
 5-Chloro-3-methyl-4-nitro-1-phenyl-pyrazole 3,5-Pyrazolidinedione 1-Methyl-4-nitro-pyrazole-3-carboxylic acid 1-Methyl-4-nitro-1H-pyrazole-3-carboxylic acid methyl ester
 2,4-Dimethyl-3-aminopyrazole 2,3-Dimethyl-5-pyrazolone 1-(4-Isoxazolyl)-ethanone 4-Iodo-isoxazole
 3-Amino-5-ethylisoxazole 4-Bromo-5-methylisoxazole 5-Methyl-4-nitroisoxazole 3-Amino-4-iodo-5-methylisoxazole
 5-Nitro-1H-imidazole-4-carboxaldehyde (5-Nitro-1H-imidazol-4-yl)-methanol 2-Iodo-4-methyl-1H-imidazole 2,5-Diiodo-4-methyl-1H-imidazole
 4-Methyl-1H-imidazole-2-carbonitrile 4-Methyl-1H-imidazole-2-carbaldehyde 5-Chloro-4-nitroimidazole 4,5-Dinitro-1H-imidazole
 2-Bromooxazole Ethyl oxazole-4-carboxylate Oxazole-4-carboxylic acid Oxazole
 7-Methoxy-1H-indazole 2-ethyl-1,3-thiazde-4-carboxylic acid 4-Thiazolecarboxylicacid,2-ethyl-,ethylester(9CI) 2,4-Dibromothiazole-5-carboxylic acid
 2,4-Dibromo-thiazole-5-carbaldehyde 4-Bromo-2-thiazolecarboxylic acid 5-Fluoro-2-thiazolamine hydrochloride 2-Amino-5-acetylthiazole
 5-Chloro-1H-benzo[c]isoxazol-3-one 6-Nitro-benzo[c]isoxazole 5-Chloro-2,1-benzisoxazole 1-(1H-Benzoimidazol-5-yl)-ethanone
 5-Amino-1,3-dihydro-1-methyl-2H-benzimidazol-2-one 1-Methyl-5-nitro-1,3-dihydro-benzoimidazol-2-one 1-Methyl-6-benimidazolecarboxylic acid 1H-Benzimidazole,1,6-dimethyl-(9CI)
 4-Methyl-1,3-dihydro-benzoimidazol-2-one 6-Chloro-1,2-dimethyl-benzimidazole 2,3-Dimethyl-3H-benzoimidazole-5-carboxylic acid 1,2,6-Trimethyl-1H-benzoimidazole
 6-Fluoro-benzo[d]isothiazol-3-one 6-Methyl-5-benzothiazolamine 5,6-Dimethyl-2-mercaptobenzothiazole 2-Bromo-4,5-dimethyl-phenylamine
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