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