. . . . . . . . "Hexacyclinol" . "(2aS,3R,5aR,6aS,7R,8R,8aS,10R)-7-hydroxy-3-(1-methoxy-1-methylethyl)-10-(2-methylprop-1-en-1-yl)-1a,5a,6a,7,7a,7b,8,8a-octahydro-2H-8,2a-(epoxymethano)phenanthro[2,3-b:6,7-b']bisoxirene-2,5(3H)-dione" . . "Hexacyclinol" . .