[1]Sakamoto,Takao;Nagata,Hideo;Kondo,Yoshinori;Sato,Kaori;Yamanaka,Hiroshi[Chemicalandpharmaceuticalbulletin,1984,vol.32,#12,p.4866-4872]
[1]Sakamoto,Takao;Nagata,Hideo;Kondo,Yoshinori;Sato,Kaori;Yamanaka,Hiroshi[Chemicalandpharmaceuticalbulletin,1984,vol.32,#12,p.4866-4872]