. "Carbamic acid 3,9-dihydroxy-2,4,6,8,10-pentamethyl-14-(3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-1-(1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester" . "4d" . . . .