4-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
2-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
6-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
2-(Aminomethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile