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