. . . . . . . . . . . . . . . . . . "(2E,4E,6E,8E)-N-(4-Hydroxyphenyl)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenamide" . . . . . . . "Fenretinide" . . "fenretinide" . "4HPR" . . . "Fenretinide" . . . "N-(4-Hydroxyphenyl)retinamide" .