220 MHz proton nuclear magnetic resonance spectra of retinals.
D000447:Aldehydes / Q000032:analysis; D000475:Alkenes; D001554:Benzene; D003516:Cycloparaffins; D009682:Magnetic Resonance Spectroscopy; D013237:Stereoisomerism; D014050:Toluene; D014801:Vitamin A / Q000032:analysis*
D000447:Aldehydes; D000475:Alkenes; D003516:Cycloparaffins; D014801:Vitamin A; D014050:Toluene; D001554:Benzene