[1]SureshBabu;Karanth;Divakar[IndianJournalofChemistry-SectionBOrganicandMedicinalChemistry,2002,vol.41,#5,p.1068-1071]
[2]Einhorn[ChemischesZentralblatt,1915,vol.86,#II,p.739]Kawaietal.[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1956,vol.76,p.660,664][Chem.Abstr.,1957,p.1067]