3-Chloro-2-(3,4-dichlorophenyl)pyridine
5-Chloro-3-(3,4-dichlorophenyl)-2-methoxypyridine
2-Chloro-3-(3,4-dichlorophenyl)-5-iodopyridine
2,3-Dichloro-5-(2,3-difluorophenyl)pyridine
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