Methyl 2-(chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
3-(Aminomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 6-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
4-(Aminomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile