14674-18-1
benzoic acid 2-(2-nitrophenyl)hydrazide
→
~81%
6299-88-3
N'-(2-aminophenyl)benzohydrazide
98-88-4
苯甲酰氯
3034-19-3
2-硝基苯肼
613-94-5
苯甲酰肼