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