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Syringaldehyde
3-Hydroxypyridine-2-carboxaldehyde
2-[(Trimethylsilyl)ethynyl]benzaldehyde
4-(Trimethylsilyl)ethynylbenzaldehyde
2-Ethynylbenzaldehyde
3-Ethynylbenzaldehyde
4-Ethynylbenzaldehyde
4-Chloro-1H-pyrazole-3-carboxaldehyde
2,6-Dichloroisonicotinaldehyde
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