mesitylene

me.sit.y.lene

n.（名词）
A hydrocarbon, C'H 3(CH 3) 3, occurring in petroleum and coal tar or synthesized from acetone and used as a solvent.
三甲苯：一种碳氢化合物，化学式为C'H 3(CH 3) 3，能从石油和煤焦油中提取或用丙酮合成，被用作一种溶剂

来源：
mesityl (oxide)
mesityl (oxide)
-ene
-ene