5-Phenyl-1H-pyrrolo[2,3-b]pyridine-6-carboxaldehyde
6-Chloro-2-methoxypyridine-3-carboxaldehyde
5-Chloro-3-methoxypyridine-2-carboxaldehyde
3-(2,3-Difluorophenyl)picolinaldehyde
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