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