5-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-(Chloromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Chloromethyl)-3-(difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine
6-Methyl-2-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid