18593-67-4
2-methyl-5-phenyl-3H-thieno[2,3-d]pyrimidin-4-one
→
~67%
83548-61-2
4-CHLORO-2-METHYL-5-PHENYLTHIENO[2,3-D]PYRIMIDINE
4815-36-5
2-氨基-4-苯基噻吩-3-羧酸乙酯