4-Bromo-2-chloro-3-(difluoromethyl)-5-methoxypyridine
3-Bromo-4-chloro-2-(difluoromethyl)pyridine-5-acetic acid
2-Bromo-4-chloro-5-(difluoromethyl)pyridine-3-acetic acid
3-Bromo-2-chloro-5-(difluoromethyl)pyridine-6-acetic acid
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