umbelliferone
/,ʌmbә'lifәrәun/
📖 中文释义
- (=7-hydroxy coumarin)伞形酮, 7-羟基香豆素
📘 English Definition（英文释义）
- n. A tasteless white crystalline substance, C9H6O3,
- found in the bark of a certain plant (Daphne Mezereum), and also
- obtained by the distillation of certain gums from the Umbelliferae, as
- galbanum, asafetida, etc. It is analogous to coumarin. Called also
- hydroxy-coumarin.