A method which involves conversion of carboxylic acids to corresponding hydrocarbons and determination of high-resoiution mass spectrometry has been applied to
Analytical difficulties encountered in the determination of ethyl carbamate, aknown cancinogen, in a wide variety of wines and spirits have been overcome by spe
Two new iridoid glycosides,plicatoside A and plicatoside B,were isolated fromwhole plants of Pedicularis plicata.Their structures were identified as 2’-O-β-D-