myrtene--prophetes.ai

myrtene Chem.
  (ˈmɜːtiːn)
  [f. L. myrt-us myrt + -ene.]
  The terpene from volatile oil of myrtle.

1872 J. H. Gladstone in Jrnl. Chem. Soc. Ser. ii. X. 3, I would suggest the following:—..Hydrocarbon from Myrtle. Myrtene.

Oxford English Dictionary