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