Synonyms: [8,8'-Bi-2H-furo[3,2-b]naphtho[2,3-d]pyran]-2,2',6,6',11,11'-hexone,3,3',3a,3'a,5,5',11b,11'B-octahydro-10,10'-dihydroxy-5,5'-dimethyl-,(3aS,3'aS,5S,5'S,11bS,11'bS)- (9CI);[8,8'-Bi-2H-furo[3,2-b]naphtho[2,3-d]pyran]-2,2',6,6',11,11'-hexone, 3,3',3a,3'a,5,5',11b,11'b-octahydro-10,10'-dihydroxy-5,5'-dimethyl-,[3aS-[3aa,5a,8(3aR*,5R*,11bR*),11ba]]-; Crisamicin A; Crisamycin