13-O-De(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranoxyl)trioxacarcin A 85797-12-2 Antibiotic DC 45A(sub 1) DC-45 A(sub 1) Trioxacarcin A(sub 1) Trioxacarcin A, 13-O-de(4-C-acetyl-2,6-dideoxy-alpha-L-xylo-hexopyranoxyl)-