1 RNE (2~{E},4~{E},6~{E},8~{E})-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraen-1-amine 1.000 2 ANR Anhydroretinol 0.952 3 AZE All-trans axerophthene 0.952 4 RET Retinal 0.909 5 RTL Retinol 0.909 6 4XW (5s,6s,9r,13r)-2,3-didehydro-5,6,7,8,9,10,11,12,13,14-decahydroretinoic acid 0.870 7 9CR (9cis)-retinoic acid 0.870 8 OXR 4-oxoretinol 0.870 9 REA Retinoic acid 0.870 10 QTB (3~{E},5~{E},7~{E})-6-methyl-8-[(6~{R})-2,2,6-trimethylcyclohexyl]octa-3,5,7-trien-2-one 0.818 11 ETR N-ethyl retinamide 0.800 12 QVM (2e,4e,6e,8e,10e)-11-[(4r)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-5,9-dimethylundeca-2,4,6,8,10-pentaenal 0.800 13 R12 (2e,4e,6e,8e)-9-(4-hydroxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid 0.760 14 1GA Geraniline 0.727 15 LSR 1,3,3-trimethyl-2-[(1e,3e)-3-methylpenta-1,3-dien-1-yl]cyclohexene 0.714