5,12-Naphthacenedione, 7,8,9,10-tetrahydro-8-(1,2-dihydroxyethyl)-1-me thoxy-10-((2,3,6-trideoxy-3-((phenylmethyl)amino)-alpha-L-lyxo-hexopyr anosyl)oxy)-6,8,11-trihydroxy-, hydrochloride, (8S-cis)-