5-Methoxy-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid
6-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetonitrile
6-(Aminomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile