 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 | 4-Chloro-5-benzothiazolamine | 5-Nitro-benzothiazole |
| Benzothiazol-5-ylamine | 5-Methyl-2-mercaptobenzothiazole | 6-Bromo-2-ethylbenzothiazole | 2-Ethyl-benzothiazole |
| 6-Bromo-2-methylbenzoxazole | 5-Amino-2-methylbenzoxazole | 2-Methyl-5-nitro-benzooxazole | 5-Benzoxazolecarboxylic acid |
| 3-Bromobenzofuran | 2,3-Dibromo-benzofuran | 2-Cyano-5-furancarboxylic acid | 5-Formyl-furan-2-carboxylic acid |
| 5-Acetyl-2-furancarbonitrile | 5-Acetyl-2-methyl-2-furancarbonitrile | 2-Methyl-furan-3-carboxylic acid | 2-Methyl-furan-3-carboxylic acid amide |
| 2-Methyl-furan-3-carbonitrile | 3,5-Dibromo-3-furancarboxylic acid | 2-Acetyl-3,5-dimethylfuran | 5-Nitro-furan-2-carboxylic acid |
| 5-Nitro-furan-2-carbaldehyde | 3-Amino-4-chlorothiophen HCl | 5-Bromo-4-chloro-2-thiophenecarboxylic acid | 2-Bromo-3-chloro-thiophene |
| 5-Bromo-3-nitrothiophene-2-carboxylic acid | 3-Nitro-thiophene-2-carboxylic acid methyl ester | Methyl 5-broMo-3-nitrothiophene-2-carboxylate | thiophene-3,4-diamine HCl |
| 2,5-Dibromo-3,4-dinitro-thiophene | 2,5-Dichloro-thiophene-3-carbaldehyde | 4-Bromo-5-chloro-2-thiophenecarboxylic acid | 5-cyanothiophene-2-carboxylic acid |
| 5-FORMYL-2-THIOPHENECARBOXYLIC ACID | 3-Amino-2-cyanothiophene | 3-Nitro-thiophene-2-carbonitrile | 2-Amino-thiophene-3-carboxylic acid methyl ester |
| 5-Bromo-4-methylthiophene-2-carboxylic acid | 2-Nitro-3-aminothiophene | 3-Formyl-2-nitrothiophene | 2-Bromo-3-thiophenecarboxylic acid |
| 3-Formyl-2-thiophenecarboxylic acid | 5-Fluorothiophene-2-carboxylic acid | 5-Fluoro-thiophene-2-carbonitrile | 2-Methyl-thiophene-3-carboxylic acid |
| 3,5-Dibromo-1-methyl-1H-[1,2,4]triazole | 3,5-Dibromo-1H-[1,2,4]triazole | 2-Methyl-[1,3,4]oxadiazole | 3,5-Diamino-6-bromo-1,2,4-triazine |
| 6-Bromo-[1,2,4]triazin-3-ylamine | 3-Methyl-1,2,4-triazine | 6-Amino-1,2,4-triazine-3,5(2H,4H)-dione | [1,2,4]Triazine-3,5-diol |
| 6-Bromo-[1,2,4]triazine-3,5-diol | 2-Amino-5-nitro-1,3,4-thiadiazole | Furo[3,2-b]pyridin-3(2H)-one | 3-Hydroxy-benzofuran-2-carboxylic acid ethyl ester |
| 4-Chlorofuro[3,2-d]pyrimidine | Furo[3,2-d]pyrimidin-4(1H)-one (9CI) | Furo[2,3-b]pyridine-3-carboxaldehyde | 1H-Imidazo[4,5-b]pyridine-6-carboxylic acid |
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