5-Chloro-6-(2,6-dichlorophenyl)picolinaldehyde
5-Chloro-2-(2,6-dichlorophenyl)nicotinaldehyde
3-Chloro-2-(2,6-dichlorophenyl)isonicotinaldehyde
5-Chloro-6-(2,6-dichlorophenyl)nicotinaldehyde
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