4-Amino-2-bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine
Ethyl 6-amino-4-cyano-3-(difluoromethyl)pyridine-2-carboxylate
Ethyl 2-amino-4-cyano-3-(difluoromethyl)pyridine-5-carboxylate
5-Amino-3-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine