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