The in vitro effects of baicalein,wogonin,baicalin and Na<sub>2</sub>MoO<sub>4</sub> on N-nitrosation reaction have been studied. The N-nitrosation reaction has
A new GC/MS method for detection and identification of 19 anabolic steroids in humanurine is presented.The procedure involves adsorption and isolation on a macr
The UV-VIS spectroscopic studies of phycoerythrobilin dimethyl ester,phycocyanobilin dimethyl ester and their derivatives indicate that shortening of theconjuga
Isovaleroyl oxokadsurane,a novel dibenzocyclooctadiene lignan pos-sessing a spirobenzofuranoid skeleton was isolated from the stems of Kadsuracoccinea.Its struc