Synonyms: (7S)-7β-(3-Amino-2,3,6-trideoxy-α-L-arabino-hexopyranosyloxy)-9α-ethyl-7,8,9,10-tetrahydro-6,9,11-trihydroxynaphthacene-5,12-dione;(7S)-7β-[(3-Amino-2,3,6-trideoxy-α-L-arabino-hexopyranosyl)oxy]-9-ethyl-7,8,9,10-tetrahydro-6,9β,11-trihydroxy-5,12-naphthacenedione;Ro-31-1966