title: 5,6-epoxyretinals and visual pigment analogs.
mesh_terms: D000818:Animals; D002417:Cattle; D012168:Retinal Pigments / Q000138:chemical synthesis*; D012172:Retinaldehyde / Q000031:analogs & derivatives* / Q000138:chemical synthesis / Q000378:metabolism; D012243:Rhodopsin / Q000031:analogs & derivatives / Q000138:chemical synthesis* / Q000378:metabolism; D013237:Stereoisomerism; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D012168:Retinal Pigments; D014801:Vitamin A; D012243:Rhodopsin; D012172:Retinaldehyde