5-Chloro-2-(2,5-dichlorophenyl)nicotinic acid
3-Chloro-2-(2,5-dichlorophenyl)isonicotinic acid
3,5-Dichloro-2-(3,5-dichlorophenyl)pyridine-4-methanol
2,3-Dichloro-5-(2,5-dichlorophenyl)pyridine
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