3,3′-二硫代二丙酸

6-methyl-5,5-dioxo-2,3-dihydrothiopyrano[3,2-c][2,1]benzothiazin-4-one

6-methyl-1-oxo-2,3-dihydro-1H,6H,12H-thiopyrano<3,2-c>thiopyrano<3,2-c><2,1>benzothiazine 5,5-dioxide

2,2-二氧-1-甲基-2,1-苯并噻唑酮

1,5-dimethyl-5H,11H-isoxazolo<4,5-c>thiopyrano<3,2-c><2,1>benzothiazine 4,4-dioxide