2',4,4',5,5'-pentahydroxy-7,7'-dimethyl-9,9',10,10'-tetraoxo-9,9',10,10'-tetrahydro-1,1'-bianthracen-2-yl alpha-xylofuranoside 2-(3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yloxy)-4,5,2',4',5'-pentahydroxy-7,7'-dimethyl-[1,1']bianthracenyl-9,10,9',10'-tetraone InChI=1/C35H26O14/c1-10-3-12-21(14(37)5-10)32(45)24-17(40)7-16(39)23(27(24)29(12)42)26-19(48-35-34(47)31(44)20(9-36)49-35)8-18(41)25-28(26)30(43)13-4-11(2)6-15(38)22(13)33(25)46/h3-8,20,31,34-41,44,47H,9H2,1-2H3/t20-,31+,34-,35-/m0/s S-(+)-Skyrin-6-O-alpha-arabinofuranoside [1,1'-bianthracene]-9,9',10,10'-tetrone, 2,4,4',5,5'-pentahydroxy-7,7'-dimethyl-2'-(beta-L-xylofuranosyloxy)-