[1]Ishiguro,Toshihiro;Ukawa,Kiyoshi;Sugihara,Hirosada;Nohara,Akira[Heterocycles,1981,vol.16,#5,p.733-740]
[1]Ishiguro,Toshihiro;Ukawa,Kiyoshi;Sugihara,Hirosada;Nohara,Akira[Heterocycles,1981,vol.16,#5,p.733-740]
[1]Ishiguro,Toshihiro;Ukawa,Kiyoshi;Sugihara,Hirosada;Nohara,Akira[Heterocycles,1981,vol.16,#5,p.733-740]
[1]Ghosh,Chandrakanta;Tewari,Nimai[JournalofOrganicChemistry,1980,vol.45,#10,p.1964-1968]
[1]Ghosh,Chandrakanta;Tewari,Nimai[JournalofOrganicChemistry,1980,vol.45,#10,p.1964-1968]