5-Hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-7-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-3-[3,4,5-trihydroxy-6-(3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-2-yloxy]-1-benzopyran-4-one 55481-91-9 AIDS-089291 AIDS089291 Isorhamnetin-3-O-rutinoside-7-O-glucoside