2-(Difluoromethyl)-4-nitro-6-(trifluoromethoxy)pyridine-3-methanol
2-(Fluoromethyl)-5-methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-methanol
4-(Fluoromethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid