66315-16-0
3-氨基-4-(甲基氨基)苯羧酸甲酯
+
530-62-1
N,N'-羰基二咪唑
→
~79%
396652-38-3
Methyl 1-methyl-2-oxo-2,3-dihydro-1H-1,3-benzimidazole-5-carboxylate