. . . . "Stemarene" . . . "Stemarene" . "(+)-Stemar-13-ene" . . . . . . . "(4aS,6aS,9R,11aR,11bS)-4,4,8,11b-Tetramethyl-1,2,3,4,4a,5,6,6a,9,10,11,11b-dodecahydro-9,11a-methanocyclohepta[a]naphthalene" . . . . . .