5-Chloro-2-(2,3-dichlorophenyl)nicotinaldehyde
3-Chloro-2-(2,3-dichlorophenyl)isonicotinaldehyde
3-Chloro-2-(2,3-dichlorophenyl)-5-methoxypyridine
5-Chloro-3-(2,3-dichlorophenyl)-2-(difluoromethoxy)pyridine
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