2-Amino-4-(difluoromethyl)pyridine-5-acetonitrile
Ethyl 3-(aminomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
5-Amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
Ethyl 3-(aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetate