118807-87-7
N-cyanomethyl-4-methyl-2-nitroaniline
→
118807-81-1
ethyl N-(4-methyl-2-nitrophenyl)glycinate
5400-75-9
5-甲基-1,3-二氢苯并咪唑-2-酮
62376-78-7
(9ci)-5-甲基-1H-苯并咪唑 3-氧化物
118807-67-3
ethyl 5-methyl-1H-benzimidazole-2-carboxylate 3-oxide