2-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-6-acetic acid
Ethyl 3-(difluoromethyl)-6-nitro-2-(trifluoromethyl)pyridine-4-carboxylate
Ethyl 3-(difluoromethyl)-2-nitro-4-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 5-(difluoromethyl)-2-nitro-3-(trifluoromethyl)pyridine-6-carboxylate