3-Bromo-5-methoxy-1H-1,2,4-triazole

5-bromo-3-nitro-N-(1-phenylethyl)-2-pyridinamine

5-bromo-N-(2-ethoxyethyl)-3-nitro-2-pyridinamine

1-(3-chloro-2-pyridinyl)piperazine

1-(3-氯-2-吡啶)哌嗪

2-hydrazino-4-(3-pyridinyl)pyrimidine

4-(3-fluoro-4-methoxyphenyl)-2-hydrazinopyrimidine

1-phenyl-1H-1,2,3-triazole-4-carboxylic acid

(2Z)-2-amino-2-(hydroxyimino)acetamide

1,2-dimethyl-1H-pyrrole-3-carboxylic acid

methyl 4-bromo-1,3-dimethyl-1H-pyrazole-5-carboxylate

1,3-dimethyl-1H-pyrazole-5-sulfonyl chloride