5-(2,5-Dichlorophenyl)-2-(difluoromethoxy)pyridine
4-(Difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(2,5-Dichlorophenyl)-2-(difluoromethoxy)pyridine