301-19-9 4H-1-Benzopyran-4-one, 3-((6-O-(6-deoxy-.alpha.-L-mannopyranosyl)-.beta.-D-galactopyranosyl)oxy)-7-((6-deoxy-.alpha.-L-mannopyranosyl)oxy)-5-hydroxy-2-(4-hydroxyphenyl AIDS-082734 AIDS082734 Kaempferol-3-O-gal-rham-7-O-rham NSC9222 Robinin