[1]ActaChemicaScandinavica(1947),1953,vol.7,p.781,782
[1]Golombik;Schtschukina[ZhurnalObshcheiKhimii,1952,vol.22,p.2014,2016;engl.Ausg.S.2069,2070]
[2]CurrentPatentAssignee:SANOFI-US2604488,1951,A
[3]Godtfredsenetal.[ActaChemicaScandinavica(1947),1953,vol.7,p.781,782]
[4]Banerjeaetal.[JournaloftheChemicalSociety,1952,p.3861,3863]
[5]Maruyama;Imamura[JournaloftheAmericanChemicalSociety,1952,vol.74,p.2589,2591]
[6]Matsukawaetal.[YakugakuZasshi/JournalofthePharmaceuticalSocietyofJapan,1952,vol.72,p.880,883][Chem.Abstr.,1953,p.6410]