3-[N6-biotinyl-N2-(tert-butoxycarbonyl)-L-lysyloxy]-11-cis-retinol

(-)-<(R)-4-t-Butyldimethylsilyloxy-2,6,6-trimethyl-1-cyclohexen-1-yl>propenal

3-acetoxy-β-ionone

Acetic acid (1S,3S,6R)-1,5,5,6-tetramethyl-7-oxa-bicyclo[4.1.0]hept-3-yl ester

(R)-3,4,5,5-Tetramethyl-cyclohex-3-enol