乙丁二砜

1-(2-chlorophenyl)-1-ethylsulfanylnonan-3-one

1-(4-chlorophenyl)-1-ethylsulfanylnonan-3-one

1-(2,4-dichlorophenyl)-1-ethylsulfanylnonan-3-one

1-(2,6-dichlorophenyl)-1-ethylsulfanylnonan-3-one