[1]JournaloftheAmericanChemicalSociety,1932,vol.54,p.2928
[1]JournaloftheAmericanChemicalSociety,1932,vol.54,p.2928
[2]JournaloftheAmericanChemicalSociety,1933,vol.55,p.1066
[1]JournaloftheAmericanChemicalSociety,1945,vol.67,p.495
[1]Patent:US2842585,1954,
[2]JournalofPharmacyandPharmacology,1958,vol.10,p.40,44
[1]JournaloftheAmericanChemicalSociety,1945,vol.67,p.495