[1]JournaloftheIndianChemicalSociety,1936,vol.13,p.609,612
[1]JournalofOrganicChemistryUSSR(EnglishTranslation),1991,vol.27,p.118-121 ZhurnalOrganicheskoiKhimii,1991,vol.27,p.135-140
[1]ChemicalandPharmaceuticalBulletin,1996,vol.44,p.1785-1789
[1]JournaloftheIndianChemicalSociety,1936,vol.13,p.609,612
[1]ChemicalandPharmaceuticalBulletin,1996,vol.44,p.1785-1789