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