2,4-Pyrrolidinedione, 3-[(2E,4E,6R)-1-hydroxy-4-methyl-6-[(1S,2S,4R,6S,7R,8R)-1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo[4.3.1.02,4]dec-8-yl]-2,4-heptadienylidene]-, (3E)- 34429-70-4 AIDS-031958 AIDS031958 NSC107067