2-(Difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-4-acetic acid
4-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-2-nitropyridine
4-(Chloromethyl)-3-(difluoromethyl)-2-methoxy-5-nitropyridine
4-(Chloromethyl)-2-(difluoromethyl)-6-methoxy-3-nitropyridine