1196101-46-8
methyl 4,5-dihydro-3-ureidothiophene-2-carboxylate
→
~95%
913581-92-7
6,7-二氢噻吩并[3,2-d]嘧啶-2,4-二醇
4900-98-5
~92%
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