3-Hydrazino-5-phenyl-1,2,4-triazine

4-Hydrazino-6-methyl-2-(methylthio)pyrimidine

2-ethoxybutanohydrazide hydrochloride

2-(1-pyrrolidinyl)acetohydrazide hydrochloride

肼基(氧)乙酸甲酯, methyl hydrazino(oxo)acetate

2-(4-Methyl-1,3-thiazol-2-yl)acetohydrazide

3-Hydrazino-1-methyl-2(1H)-quinoxalinone

2-(2-methoxy-4-methylphenoxy)acetohydrazide

5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidine-2-carbohydrazide

5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carbohydrazide

5-Ethylthiophene-3-carbohydrazide