Ethyl 5-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
3-(Aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-sulfonamide
Ethyl 3-(chloromethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
4-(Aminomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol