123-75-1
四氢吡咯
+
96-22-0
二乙基酮
→
56176-59-1
1-pent-2-en-3-ylpyrrolidine
20815-29-6
4-乙基-3-甲基吡啶
89649-50-3
methyl 5-ethyl-4-methyl-3-phenyl-1H-pyrrole-2-carboxylate