74527-55-2
1H-benzoimidazole-2-carboxylic acid butylamide
→
73903-18-1
5-硝基-1H-苯并咪唑-2-羧酸
910026-59-4
2849-93-6
1H-苯并咪唑-2-甲酸
99-56-9
4-硝基邻苯二胺
88-74-4
2-硝基苯胺
17293-40-2
ethyl 2-(2-nitrophenylamino)-2-oxoacetate
74527-53-0
N1-butyl-N2-(2-nitrophenyl)oxalamide