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SMILES: C=C1C=C1 Canonical SMILES: C=C1C=C1 InChI: InChI=1S/C4H4/c1-4-2-3-4/h2-3H,1H2 InChIKey: GOSMMPKSWSOPRZ-UHFFFAOYSA-N
CBID:128364 http://www.chembase.cn/molecule-128364.html