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