yellamycin A

(7R)-8-Ethyl-7,8,9,10-tetrahydro-1,6,7β,8α-tetrahydroxy-10α-[3-(dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyloxy]-5,12-naphthacenedione

(7R)-8-Ethyl-7,8,9,10-tetrahydro-1,6,7β,8α-tetrahydroxy-10α-[[3-(dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl]oxy]-5,12-naphthacenedione