2-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-5-carboxylic acid
5-(Bromomethyl)-2-(difluoromethyl)-3-methoxy-4-nitropyridine
4-(Bromomethyl)-3-(difluoromethyl)-6-methoxy-2-nitropyridine
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-5-carboxaldehyde