"Kei Kitamura,Yoshio Ando,Yoshihiko Maezawa,TAKASHI MATSUMOTO,Keisuke Suzuki","Toward the Pluramycins: Route Exploration from Dihydroxyanthrone Platform to an Aglycon, Saptomycinone",,"HETEROCYCLES",,"Vol. 90","No. 2","pp. 1240-1253",2014,Sept.