110-89-4
哌啶
+
4857-06-1
2-氯苯并咪唑
→
~85%
2851-12-9
2-piperidin-1-yl-1H-benzimidazole
40828-54-4
1H-苯并咪唑-2-磺酸
57159-81-6
2-(甲基磺酰基)-(9ci)-1H-苯并咪唑