title: Studies on vitamin A 2 : preparation, properties, metabolism and biological activity of 4-oxoretinoic acid.
mesh_terms: D000818:Animals; D001681:Biological Assay; D001835:Body Weight / Q000187:drug effects; D002338:Carotenoids / Q000138:chemical synthesis / Q000378:metabolism / Q000494:pharmacology; D005231:Fatty Acids, Unsaturated / Q000138:chemical synthesis / Q000378:metabolism / Q000494:pharmacology; D007413:Intestinal Mucosa / Q000378:metabolism; D007659:Ketones / Q000138:chemical synthesis / Q000494:pharmacology; D008099:Liver / Q000378:metabolism; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D010084:Oxidation-Reduction; D051381:Rats; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D014212:Tretinoin / Q000031:analogs & derivatives; D014801:Vitamin A; D014802:Vitamin A Deficiency / Q000188:drug therapy
chemical_list: D005231:Fatty Acids, Unsaturated; D007659:Ketones; D014801:Vitamin A; D002338:Carotenoids; C002202:4-oxoretinoic acid; D014212:Tretinoin