109-97-7
吡咯
+
925-90-6
乙基溴化镁
541-41-3
氯甲酸乙酯
→
4277-64-9
ethyl pyrrole-1-carboxylate
66202-48-0
diethyl pyrrole-1,2-dicarboxylate
636-41-9
2-甲基吡咯