5-(Difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine-4-carboxylic acid
5-(Difluoromethyl)-4-methyl-2-(trifluoromethyl)pyridine-3-carboxylic acid
4-(Difluoromethyl)-5-methyl-3-(trifluoromethyl)pyridine-2-carboxaldehyde
5-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)pyridine-4-acetonitrile