indifuscin--prophetes.ai

indifuscin

indifuscin Chem.
  (-ˈfʌsɪn)
  [f. indi- + L. fusc-us dark, fuscous + -in.]
  A brown powder (C₂₄H₂₀N₂O₉) obtained from indican and indicanin.

1859 [see indican]. 1865–72 in Watts Dict. Chem. III. 249.

So indiˈfuscone (C₂₂H₂₀N₂O₅) [see -one].

Oxford English Dictionary