3-Cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
5-Fluoro-2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
2-Cyano-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-methanol
4-Fluoro-5-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
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