137267-51-7
N-methylbenzamide 4-nitrophenylhydrazone
→
~51%
89060-81-1
1-(4-nitrophenyl)-3-phenyl-1,2,4-triazole
100-47-0
苯甲腈
25939-13-3
N-(4-硝基苯基)苯羰基亚肼酰氯