920-39-8
异丙基溴化镁
+
86950-96-1
N-(methoxycarbonyl)pyridinium chloride
→
54732-52-4
methyl 4-propan-2-yl-4H-pyridine-1-carboxylate
54732-57-9
110-86-1
吡啶
79-22-1
氯甲酸甲酯