6-Iodo-4-methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Hydroxy-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-(Difluoromethyl)-6-iodo-4-methoxy-2-(trifluoromethoxy)pyridine
3-Hydroxy-6-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride