Adjacent Words
C92C94
C97
C98
C9H10ONCO2H
C9H12O5
C9H13O3N
C9H14
C9H18
C9H19
C9H19CO2H
C9H20
C9H6NCH3
C9H6NOH
C9H6O2
C9H6O4
C9H7N
C9H8O4
C9H9N
C9H9NO
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C9H6O3 definitions
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Webster's 1913 Dictionary
Umbelliferone Um`bel*lif"er*one, n. (Chem.) 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 Umbellifer[ae], as galbanum, asafetida, etc. It is analogous to coumarin. Called also hydroxy-coumarin.
