75448-69-0
Ethyl 3-(hydroxymethyl)-1H-pyrrole-2-carboxylate
→
~91%
36131-43-8
3-甲酰基-1H-吡咯-2-羧酸乙酯
7126-44-5
3-氰基-1H-吡咯-2-甲酸乙酯
~70%