Nomenclature policy: generic descriptors and trivial names for vitamin A and related compounds.
D002338:Carotenoids / Q000145:classification; D012176:Retinoids / Q000145:classification; D009626:Terminology as Topic; D014801:Vitamin A / Q000145:classification*
D012176:Retinoids; D014801:Vitamin A; D002338:Carotenoids