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