c8h7no

from The Collaborative International Dictionary of English v.0.48
Indoxyl \In*dox"yl\, n. [Indigo + hydroxyl.] (Chem.)
   A nitrogenous substance, {C8H7NO}, isomeric with oxindol,
   obtained as an oily liquid.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Oxindol \Ox*in"dol\, n. [Oxygen + indol.] (Chem.)
   A white crystalline nitrogenous substance ({C8H7NO}) of the
   indol group, obtained by the reduction of dioxindol. It is a
   so-called lactam compound.
   [1913 Webster]
    

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