6-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine