6-(Difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Aminomethyl)-4-methoxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde