151258-64-9
ethyl 2-(1-pyrrolyl)-5-methylthiophen-3-carboxylate
→
~92%
151258-67-2
5-甲基-2-吡咯-3-噻吩甲酸
4815-32-1
2-氨基-5-甲基-噻吩-3-甲酸乙酯