Ethyl 2-amino-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
3-Amino-2-(chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-2-(chloromethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine
Methyl 3-amino-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate