Highly substituted n-atkyl celluloses with sidechains 3 to 10 carbon atoms long have been prepared from cellulose acetate, sodium hydroxide and n-alkyl bromides
A reliable method is described for the detection of amitoride,triamterene.canrenone and spironolactone in human urine using GC-MS analysis aftertrimethytsitytat
Rapid simultaneous determination of chlorophyll a and chlorophyll b by reversevariable-angle synchronous spectrofluorimetry has been studied on a laboratory-con
A formal synthesis of the natural growth promoting steroidbrassinolide is described,which involves construction of side chainby 1,3-sulfoxide-hydroxyl transposi