4-(2,5-Difluorophenoxy)butane-1-thiol

4-(3-Fluorophenylthio)butane-1-thiol

4-(2-Fluoro-5-methylphenoxy)butane-1-thiol

4-(3,4-Difluorophenoxy)butyl methyl sulfide

4-(2-Fluorophenoxy)butyl methyl sulfide

4-(2,4-Dimethylphenoxy)butyl methyl sulfide

4-(Phenylthio)butyl methyl sulfide

4-(4-Fluorophenoxy)butyl ethyl sulfide

4-(3,5-Difluorophenylthio)butyl methyl sulfide

4-(3,4,5-Trifluorophenoxy)butyl ethyl sulfide

4-(2-Methylphenoxy)butyl ethyl sulfide