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