Methyl 3-(difluoromethyl)-6-methyl-4-(trifluoromethyl)pyridine-2-carboxylate
2-(Chloromethyl)-4-(difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine
3-(Difluoromethyl)-6-methyl-4-(trifluoromethyl)pyridine-2-carboxylic acid
3-(Difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine-4-carboxylic acid