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