5-oxo-2,3,4,5-tetrahydro-1-benzothiepin 1,1-dioxide

ethyl 2,2-bis(phenylsulfanyl)acetate

(甲基硫代)醋酸乙酯

1-phenyl-3-phenylsulfanylpropan-1-one

2,2,2-三甲基苯乙酮