104542-47-4 Benz(a)anthracene-1,7,12(2H)-trione,9-(2,6-dideoxy-3-O-((2S-(2alpha,5beta,6beta))-5-((2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy)tetrahydro-6-methyl-2H-pyran-2-yl)-beta-D-arabino-hexopyranosyl)-3,4,4a,12b-tetrahydro-3,4a,8-trihydroxy-3-methyl-5-(methylthio)-12b-((tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl)oxy)-, (3R-(3alpha,4aalpha,12balpha(2S*,5S*,6S*)))- Urdamycin E Urdamycin-E