6-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-6-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
5-(Difluoromethyl)-3-methyl-4-nitro-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine