11-顺式视黄醛

(6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-3,4,6,8-tetraen-1-ol

1-bromo-4-ethoxy-2-methylbuta-1,3-diene

3-甲基-5-(2,6,6-三甲基-1-环己烯-1-基)-2,4-戊二烯醛

11-cis,13-cis-retinal