106691-21-8
4-氯-6-甲基噻吩[2,3-D]嘧啶
→
~53%
108099-55-4
6-(bromomethyl)-4-chlorothieno[2,3-d]pyrimidine
108831-66-9
6-甲基-3H-噻吩[2,3-D]嘧啶-4-酮
4815-32-1
2-氨基-5-甲基-噻吩-3-甲酸乙酯