2-Cyano-3-(difluoromethyl)pyridine-6-acetic acid
2-(Bromomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 2-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 6-(bromomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate