3-methyl-4-nitro-N-(2-oxo-2-phenylethyl)-1H-pyrazole-5-carboxamide

2,7-dimethyl-3,8-dinitrodipyrazolo[1,4-b:1',4'-e]pyrazine-4,9-dione

2-氨基苯乙酮盐酸盐

4-氨基-3-甲基-1H-吡唑-5-羧酸

4-<(tert-butyloxycarbonyl)amino>-3-methylpyrazole-5-carboxylic acid