3-(Difluoromethoxy)-2-(2,4,6-trichlorophenyl)-6-(trifluoromethyl)pyridine
3-(Difluoromethoxy)-2-(2,3,4-trichlorophenyl)-6-(trifluoromethyl)pyridine
2-(Difluoromethoxy)-3-(3,4,5-trichlorophenyl)-6-(trifluoromethyl)pyridine
2-(Difluoromethoxy)-3-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)pyridine