[机] 伞花烃

Camphogen \Cam"pho*gen\, n. [Camphor + -gen: -- formerly so
called as derived from camphor: cf. F. camphog[`e]ne.]
(Chem.)
See {Cymene}.

Cymene \Cy"mene\ (s?"m?n), n. (Chem.)
A colorless, liquid, combustible hydrocarbon,
{CH3.C6H4.C3H7}, of pleasant odor, obtained from oil of
cumin, oil of caraway, carvacrol, camphor, etc.; -- called
also {paracymene}, and formerly {camphogen}.