913581-92-7
6,7-二氢噻吩并[3,2-d]嘧啶-2,4-二醇
→
~87%
74901-69-2
2,4-二氯-6,7-二氢噻吩并[3,2-d]嘧啶
4900-98-5
1196101-46-8
methyl 4,5-dihydro-3-ureidothiophene-2-carboxylate
2689-69-2
3-氧基四氢噻吩-2-羧酸甲酯
7400-45-5
3-[(2-甲氧基-2-乙氧基)硫醇]甲基丙酸