(3AS,6aR,7aS,8S,11aS,11bS,11cS)-1,3a,4,5,6a,7,7a,8,11,11a,11b,11c-dodecahydro-2,10-dimethoxy-3,8,11a,11c-tetramethyldibenzo(de,g)chromene-1,5,11-trione 76-78-8 AIDS-026399 AIDS026399 NSC36342 Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy- Quassin Quassine