2-氰基-4-吡啶甲醛;2-氰基吡啶-4-醛;
2-Pyridinecarbonitrile,4-formyl;4-formyl-pyridine-2-carbonitrile;4-Formylpicolinonitrile;2-Cyano-4-pyridinecarboxaldehyde;2-cyano-pyridine-4-carbaldehyde;
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