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umbelliferone

/,ʌmbә'lifәrәun/

📖 中文释义

  1. (=7-hydroxy coumarin)伞形酮, 7-羟基香豆素
📘 English Definition(英文释义)
  1. n. A tasteless white crystalline substance, C9H6O3,
  2. found in the bark of a certain plant (Daphne Mezereum), and also
  3. obtained by the distillation of certain gums from the Umbelliferae, as
  4. galbanum, asafetida, etc. It is analogous to coumarin. Called also
  5. hydroxy-coumarin.