11048-97-8 4H-Anthra[1,2-b]pyran-4,7,12-trione, 2-(3,3'-dimethyl[2,2'-bioxiran]-3-yl)-11-hydroxy-5-methyl-8-[2,3,6-trideoxy-3-(dimethylamino)-.beta.-D-arabino-hexopyranosyl]-10-[2,3,6-trideoxy-3-(dimethylamino)-3-C-methyl-.alpha.-L-lyxo-hexopyranosyl]- Antibiotic B26,158 Antiobiotic B 28158, crystalline B 26158 Crystalline Antibiotic B 26,158 HEDAMYCIN NSC70929