75580-37-9 85255-31-8 Antibiotic BBM 928A Antibiotic BBM 928C, 2,7-diacetate BBM-928A BRN 5725577 Bbm-928 A Diacetyl-luzopeptin C Luzopeptin A Luzopeptin C, 2,7-diacetate Monoacetyl-luzopeptin B