Any of three colorless isomeric liquid hydrocarbons,C10H14,obtained chiefly from the essential oils of cumin and thyme and used in the manufacture of synthetic resins.

• 甲基异丙基苯三个同质异构的无色液体烃中的任一个，C10H14，主要从小茴香和百里香的基本油中提取，并用于合成树脂的制造业中。