aquayamycin

Urdamycinone A

(3R)-9-(2,6-Dideoxy-β-D-arabino-hexopyranosyl)-3,4,4a,12b-tetrahydro-3α,4aα,8,12bα-tetrahydroxy-3-methylbenz[a]anthracene-1,7,12(2H)-trione