On the S-cis-S-trans isomerism of the cyclohexene ring with respect to the polyene chain in retinals, carotenoids, vitamins A and related compounds.
D002338:Carotenoids; D055598:Chemical Phenomena; D002621:Chemistry; D004735:Energy Transfer; D013237:Stereoisomerism; D014801:Vitamin A
D014801:Vitamin A; D002338:Carotenoids