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  "INFO": {
    "2DPNG_URL": "http://www.chemspider.com/ImagesHandler.ashx?id=7556",
    "ALIASES": [
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    "FORMULA": "C_{4}H_{8}",
    "INCHI_KEY": "VXNZUUAINFGPBY-UHFFFAOYSA-N",
    "INCHI_STRING": "InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3",
    "NAME": "1-Butene",
    "REFPROP_NAME": "1BUTENE",
    "SMILES": "CCC=C"
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}