4-07-00-01254 (Beilstein Handbook Reference) 514-85-2 69686-70-0 9-C-Retinal 9-cis-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenal 9-cis-Retinal 9-cis-Retinaldehyde 9-cis-Vitamin A aldehyde BRN 1914180 EINECS 208-188-8 Isoretinene A Retinal, 9-cis-