[1]Hann[Journal.WashingtonAcademyofSciences,Washington,D.C,1934,vol.24,p.124]
[1]Hann[Journal.WashingtonAcademyofSciences,Washington,D.C,1934,vol.24,p.464]
[1]Hann[Journal.WashingtonAcademyofSciences,Washington,D.C,1934,vol.24,p.124]
[1]Hann[Journal.WashingtonAcademyofSciences,Washington,D.C,1934,vol.24,p.124]
[1]Hann[Journal.WashingtonAcademyofSciences,Washington,D.C,1935,vol.25,p.220]
[2]Wittmer;Raiford[JournalofOrganicChemistry,1945,vol.10,p.527,528,530]
[3]Wittmer;Raiford[JournalofOrganicChemistry,1945,vol.10,p.527,528,530]