2H,4aH-1,4,5-Trioxadicyclopent(a,hi)indene-7-carboxylic acid, 3-ethylidene-3,3a,7a,9b-tetrahydro-2-oxo-, methyl ester, (3aS-(3E,3a.alpha.,4a.beta.,7a.beta.,9aR*,9b.beta.))- 77-16-7 AIDS-002675 AIDS002675 Iridoid Plumericin