title: Retinol analogues. I. Synthesis of acyclic analogues of retinoic acid.
mesh_terms: D002338:Carotenoids / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D007659:Ketones; D013431:Sulfates; D014801:Vitamin A
chemical_list: D007659:Ketones; D013431:Sulfates; D014801:Vitamin A; D002338:Carotenoids