3-Bromo-5-(difluoromethyl)-2-fluoro-6-methylpyridine
5-Bromo-4-(difluoromethyl)-2-fluoro-3-methylpyridine
5-Bromo-3-(difluoromethyl)-4-fluoro-2-methylpyridine
3-Bromo-2-(difluoromethyl)-6-fluoro-5-methylpyridine
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