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