5-(2,3-Difluorophenyl)-6-methoxynicotinaldehyde
4-(2,3-Difluorophenyl)nicotinaldehyde
6-(2,3-Difluorophenyl)-5-methoxypicolinaldehyde
3-(2,3-Difluorophenyl)-2-methoxyisonicotinaldehyde
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