thymol

Experimental results showed that its main constituents are: carvacrol, thymol, β-caryophyllene, thujone, 1,8-cineole, and isopulegone.

摘: 【中文文摘】对不同产地仙草全草精油主学成分 :香荆芥酚、里香酚、β 石竹烯、侧柏酮、异胡薄荷酮、1 ,8 桉叶油素含量进行对比分析。

Content : minimum 12 ml/kg of essential oil of which a minimum of 40 per cent is thymol and carvacrol (both C 10 H 14 O;M r 150.2) (anhydrous drug).

本品（以干燥品计）含挥发油不得少于12 ml/kg，其中里酚和香芹酚（均为C 10 H 14 O）总和不得少于40%。