127845-12-9
→
~97%
53409-26-0
2-phenylbenzimidazol-1-amine
14674-18-1
benzoic acid 2-(2-nitrophenyl)hydrazide
3034-19-3
2-硝基苯肼
98-88-4
苯甲酰氯
716-79-0
2-苯基苯并咪唑
6299-88-3
N'-(2-aminophenyl)benzohydrazide