3-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-2-acetic acid
3-(Difluoromethyl)-2-methoxy-6-nitro-4-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxy-5-nitro-4-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxy-4-nitro-5-(trifluoromethyl)pyridine