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

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

2,5-dimethoxy-4-[[4-(trifluoromethyl)phenyl]methylsulfanyl]benzaldehyde

2,5-dimethoxy-4-[(2,3,4,5,6-pentafluorophenyl)methylsulfanyl]benzaldehyde

2,5-dimethoxy-4-[(3-methoxyphenyl)methylsulfanyl]benzaldehyde