519014-54-1
ditert-butyl 3-methyl-1H-pyrrole-2,4-dicarboxylate
→
~96%
3780-41-4
3-甲基吡咯-2,4-二羧酸
4458-69-9
diethyl 5-bromo-3-methyl-1H-pyrrole-2,4-dicarboxylate
5448-16-8
3-甲基-1H-吡咯-2,4-二羧酸二乙酯