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