20688-40-8
(3S,4R)-4-bromo-1,1-dioxothiolan-3-ol
→
~63%
143654-18-6
4-溴二氢噻吩-3(2H)-酮 1,1-二氧化物
143654-19-7
4,6-dihydrothieno[3,4-d][1,3]thiazole 5,5-dioxide