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