64-17-5
乙醇
+
4391-87-1
ethyl 4-ethyl-5-formyl-3-methyl-1H-pyrrole-2-carboxylate
→
~72%
7467-77-8
diethyl 3-ethyl-4-methyl-1H-pyrrole-2,5-dicarboxylate
2199-47-5
4-乙基-3,5-二甲基-1H-吡咯-2-甲酸乙酯