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SMILES: c1cnccn1 Canonical SMILES: n1ccncc1 InChI: InChI=1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H InChIKey: KYQCOXFCLRTKLS-UHFFFAOYSA-N
CBID:147376 http://www.chembase.cn/molecule-147376.html