1,2,3,7-Tetramethoxy-6-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-xanthen-9-one 2,6,7,8-tetramethoxy-9-oxo-9H-xanthen-3-yl hexopyranoside 6-O-(beta-D-glucopyranosyl)-1,2,3,7,-tetramethoxyxanthone 9H-xanthen-9-one, 6-(hexopyranosyloxy)-1,2,3,7-tetramethoxy- InChI=1/C23H26O12/c1-29-11-5-9-10(6-12(11)34-23-20(28)19(27)18(26)15(8-24)35-23)33-13-7-14(30-2)21(31-3)22(32-4)16(13)17(9)25/h5-7,15,18-20,23-24,26-28H,8H2,1-4H Polygalaxanthone VI