2386-37-0
ethyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
→
~81%
54278-05-6
ethyl 5-formyl-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylate