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