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