. . . "(1aR,8S,8aR,11aS,11bR)-1a-Methyl-9-methylene-5,10-dioxo-2,3,5,7,8,8a,9,10,11a,11b-decahydro-1aH-3,6-(metheno)furo[2,3-f]oxireno[2,3-d][1]oxacycloundecin-8-yl methacrylate" . . "Elephantopin" . . "elephantopin" . "Elephantopin" . .