5-Cyano-3-(difluoromethyl)-4-iodo-2-(trifluoromethoxy)pyridine
5-Cyano-4-(difluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
Ethyl 4-cyano-2-iodo-3-(trifluoromethoxy)pyridine-6-acetate
3-Cyano-5-(difluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
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