[1]Morisawa,Yasuhiro;Kataoka,Mitsuru;Nagahori,Hitoshi;Sakamoto,Toshiaki;Kitano,Noritoshi;etal.[JournalofMedicinalChemistry,1980,vol.23,#12,p.1376-1380]
[1]JournalofMedicinalChemistry,1980,vol.23,p.1376-1380
[1]CurrentPatentAssignee:DAIICHISANKYOCOMPANY,LIMITED-US4094982,1978,A