Synonyms: Retinal,all-trans- (8CI); Retinene 1 (6CI);(all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal;2,4,6,8-Nonatetraenal, 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-,(all-E)-; Axerophthal; E-Retinal; Retinaldehyde; Retinene; Vitamin A aldehyde;Vitamin A1 aldehyde; all-E-Retinal; all-trans-Retinal; all-trans-Retinaldehyde;all-trans-Vitamin A aldehyde; trans-Retinal; trans-Vitamin A aldehyde