In addition to the phenols, thymol or carvacrol, these oils contain cymene, thymene and pinene.    From Wordnik.com.  [The Handbook of Soap Manufacture] Reference

Terebenthene belongs to the benzene or aromatic series, which can be shown from its connection with cymene.    From Wordnik.com.  [Scientific American Supplement, No. 711, August 17, 1889] Reference

Besides a cymene and a toluene, which have already been shown to exist in rosin spirit, metaxylene was found to be present.    From Wordnik.com.  [Scientific American Supplement, No. 275, April 9, 1881] Reference

The fact that rosin spirit yields a different cymene is, he considers, an argument against the view which has more than once been put forward, that rosin is directly derived from terpene.    From Wordnik.com.  [Scientific American Supplement, No. 275, April 9, 1881] Reference

Finally, Dr Armstrong mentioned that the volatile portion of the distillate from the non-volatile product of the oxidation of oil of turpentine in moist air furnishes ordinary cymene when treated in the manner above described.    From Wordnik.com.  [Scientific American Supplement, No. 275, April 9, 1881] Reference