5-(2,3-Difluorophenyl)-6-hydroxypicolinaldehyde
5-(2,3-Difluorophenyl)-3-hydroxypicolinaldehyde
3-(2,3-Difluorophenyl)-6-hydroxypicolinaldehyde
3-(2,3-Difluorophenyl)-4-hydroxy-5-nitropyridine
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