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