1,3,5,7-cyclooctatetraene 1-(3,4-Dihydroxy-phenyl)-3-[2-(3,4-dihydroxy-phenyl)-7,8-dihydroxy-6-hydroxymethyl-hexahydro-pyrano[2,3-b][1,4]dioxin-3-yl]-propan-1-one InChI=1/C23H26O11/c24-9-18-19(30)20(31)22-23(33-18)32-17(21(34-22)11-2-4-14(27)16(29)8-11)6-5-12(25)10-1-3-13(26)15(28)7-10/h1-4,7-8,17-24,26-31H,5-6,9H2/t17-,18?,19?,20?,21-,22-,23-/m1/s Pilosidine rel-1-(3,4-dihydroxyphenyl)-3-[(2R,3R,4aR,8aR)-2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-6-(hydroxymethyl)hexahydro-4aH-pyrano[2,3-b][1,4]dioxin-3-yl]propan-1-one (non-preferred name)