2,3-Difluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
2-Nitro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-methanol
3,6-Dichloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-Nitro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetonitrile