4-butylsulfanyl-2,5-dimethoxybenzaldehyde

4-(2,2-difluoroethylsulfanyl)-2,5-dimethoxybenzaldehyde

2,5-dimethoxy-4-(2,2,2-trifluoroethylsulfanyl)benzaldehyde

2,5-dimethoxy-4-(2-methylpropylsulfanyl)benzaldehyde

4-(3-fluoropropylsulfanyl)-2,5-dimethoxybenzaldehyde