(2S,3R,4S,5S,6R)-2-((1S,4aR,5R,7aS)-5-Hydroxy-7-hydroxymethyl-1,4a,5,7a-tetrahydro-cyclopenta[c]pyran-1-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 479-98-1 AIDS-031379 AIDS031379 Aucubin NSC407293