Ethyl 4-bromo-3-(difluoromethyl)-2-hydroxypyridine-6-carboxylate
2-Bromo-3-(difluoromethyl)-5-iodo-4-methylpyridine
Ethyl 4-bromo-6-(difluoromethyl)-2-hydroxypyridine-3-carboxylate
2-Bromo-3-(difluoromethyl)-4-iodo-5-methylpyridine
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