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SMILES: O=[NH+][O-] Canonical SMILES: [O-][NH+]=O InChI: InChI=1S/HNO2/c2-1-3/h1H InChIKey: BLNWTAHYTCHDJH-UHFFFAOYSA-N
CBID:128618 http://www.chembase.cn/molecule-128618.html