5,12-Naphthacenedione, 8-acetyl-10-[[3-[4,4-bis(methoxymethyl)-1-piperidinyl]-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl]oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-, hydrochloride, (8S-cis)- NSC343492