[1]Ratschinskii;Slawatschewskaja[1957,p.23,26][Chem.Abstr.,1960,p.24368]
[1]Westland;Merz;Alexander;Newton;Bauer;Conway;Barton;Khullar;Devdhar;Grenan[Journalofmedicinalchemistry,1972,vol.15,#12,p.1313-1321]
[1]Hill;Ray;Wagner;Aspinall[JournalofMedicinalChemistry,1975,vol.18,#1,p.50-53]
[1]Ishibashi,Hiroyuki;Uegaki,Masayuki;Sakai,Manami[Synlett,1997,vol.1997,#8,p.915-916]
[2]Ishibashi,Hiroyuki;Uegaki,Masayuki;Sakai,Manami;Takeda,Yoshifumi[Tetrahedron,2001,vol.57,#11,p.2115-2120]