20485-01-2

LL-S-88α A21101-II LL-S-88-A'' acetylaranotin Antibiotic A-21101-II Antibiotic LL-S-88-A'' 8H,16H-7a,15a-Epidithio-7H,15H-bisoxepino[3',4':4,5]pyrrolo[1,2-a:1',2'-d]pyrazine-7,15-dione, 5,13-bis(acetyloxy)-5,5a,13,13a-tetrahydro-, (5S,5aS,7aR,13S,13aS,15aR)-