(2E,4E,7E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,7-triene-1,6-diol;Retinol, 7,10-dihydro-10-hydroxy-
(2E,4E,7E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,7-triene-1,6-diol