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