Ferrate(1-), .mu.-chlorohexachlorodi-, hydrogen, compd. with (8S-cis)-8-acetyl-10-[(3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione (1:1) Ferrate(1-), u-chlorohexachlorodi-, hydrogen, compd. with (8S-cis)-8-acetyl-10-[(3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl)oxy]-7,8,9,10,tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione (1:1) NSC328560