6-Cyano-4-iodo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2-(Difluoromethyl)-5-nitro-6-(trifluoromethyl)pyridine-3-sulfonyl chloride
Ethyl 2-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylate
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-6-methanol