5-(2,3-Difluorophenyl)-2-hydroxyisonicotinaldehyde
3-(2,3-Difluorophenyl)-2-hydroxyisonicotinaldehyde
5-(2,3-Difluorophenyl)-3-fluoro-2-hydroxypyridine
4-(2,3-Difluorophenyl)-6-fluoro-2-hydroxypyridine
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