2-(Chloromethyl)-3,5-dichloro-4-(difluoromethyl)pyridine
4,6-Dichloro-3-(difluoromethyl)pyridine-2-acetic acid
5-(Chloromethyl)-3,4-dichloro-2-(difluoromethyl)pyridine
2,3-Dichloro-5-(difluoromethyl)pyridine-6-acetic acid
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