Ethyl 3-(aminomethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetate
3-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 3-(aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetate
4-(Bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine