1-(甲基磺酰基)吡咯烷

2-methyl-1,1-dioxothian-3-one

2-methyl-1-pyrrolidin-1-yl-3,7-dithiabicyclo<4.2.0>octane 3,3,7,7-tetraoxide

N,N-dimethyl-2,2-dioxo-3,4,5,6-tetrahydrooxathiino[5,6-d][1]benzoxepin-4-amine

4-morpholin-4-yl-3,4,5,6-tetrahydrooxathiino[5,6-d][1]benzoxepine 2,2-dioxide