. . "Methyl (2S,4aR,6aR,7R,10aR,10bR)-9-benzoyloxy-2-(furan-3-yl)-6a,10b-dimethyl-4,10-dioxo-2,4a,5,6,7,10a-hexahydro-1H-benzo[f]isochromene-7-carboxylate" . . . . "Kurkinorin" . . . . "Kurkinorin" . . . . .