3-Bromo-5-(difluoromethyl)-2-hydroxypyridine-4-sulfonamide
5-Cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
3-Bromo-5-iodo-2-nitro-6-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-4-hydroxy-6-iodopyridine-2-carboxylate
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