1H-Dicyclopenta[a,d]cyclononene-1,5,11(4H,9H)-trione, 2,3,3a,10,10a,11a-hexahydro-3,3,6,9,11a-pentamethyl-, [3aR-(3aR*,6Z,9R*,10aS*,11aS*)]- 58298-76-3 Jatrophatrione NSC254668