6-Bromo-3-(difluoromethyl)-4-hydroxypyridine-2-acetic acid
3-Bromo-5-(difluoromethyl)-4-iodo-2-methylpyridine
2-Bromo-5-(difluoromethyl)-3-hydroxypyridine-6-acetic acid
3-Bromo-4-(difluoromethyl)-6-iodo-2-methylpyridine
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