. "Carbamic acid 3,9,13-trihydroxy-14-(4-hydroxy-3,5-dimethyl-6-oxo-tetrahydro-pyran-2-yl)-2,4,8,10-tetramethyl-1-(1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester" . "4b" . . . .