bexarotene [ 3-methyl-TTNEB,4-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthyl)ethenyl)benzoic acid,Elan brand of bexarotene,LG69 compound,LGD 1069,LGD-1069,LGD1069,Ligand brand of bexarotene,Targretin ] a retinoid X receptor (RXR) selective agonist; structure in first source