6-Cyano-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Amino-3-bromo-4-chloro-5-(difluoromethyl)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-2-hydroxypyridine-6-carboxylic acid
3-Chloro-4-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
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