title: Dielectric studies on retinal and ionone.
mesh_terms: D002074:Butanones; D004563:Electrochemistry; D012172:Retinaldehyde; D013237:Stereoisomerism; D013729:Terpenes; D014801:Vitamin A / Q000031:analogs & derivatives
chemical_list: D002074:Butanones; D013729:Terpenes; D014801:Vitamin A; D012172:Retinaldehyde