The molecule is a retinal that is 11-cis-retinal substituted at position 3 on the cyclohexenyl ring by a hydroxy group (the R-enantiomer). It derives from an 11-cis-retinal.
(2E,4Z,6E,8E)-9-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7-dimethylnona-2,4,6,8-tetraenal