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