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