6-Amino-4-chloro-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
2-Amino-3-chloro-5-(difluoromethyl)-6-(trifluoromethyl)pyridine
2-Amino-3-chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
4-Amino-2-cyano-3-(difluoromethyl)-5-(trifluoromethyl)pyridine