[1]JournalOfScientificandIndustrialResearch,1953,vol.12B,p.532,533,534
[1]JournalOfScientificandIndustrialResearch,1953,vol.12B,p.532,533,534
[1]JournaloftheAmericanChemicalSociety,1955,vol.77,p.5628
[1]JournalOfScientificandIndustrialResearch,1953,vol.12B,p.532,533,534
[1]JournaldePharmaciedeBelgique,1952,vol.7,p.295,298,304