19819-15-9
2-methyl-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one
→
~91%
81765-97-1
4-氯-2-甲基-5,6,7,8-四氢[1]苯并噻吩[2,3-D]嘧啶
4506-71-2
2-氨基-4,5,6,7-四氢苯并噻酚-3-羧酸乙酯