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