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SMILES: C#CC=C Canonical SMILES: C=CC#C InChI: InChI=1S/C4H4/c1-3-4-2/h1,4H,2H2 InChIKey: WFYPICNXBKQZGB-UHFFFAOYSA-N
CBID:130152 http://www.chembase.cn/molecule-130152.html