b,b-Carotene-3,3'-diol, 7,7',8,8'-tetradehydro-, (3R,3'R,cis)-

[(4S)-4-tert-butyldimethylsilyloxy-2,6,6-trimethylcyclohex-1-enyl]acetaldehyde

(4S,6R)-4-tert-butyldimethylsilyloxy-1-ethynyl-2,2,6-trimethylcyclohexanol

3-[(4S)-4-tert-butyldimethylsilyloxy-2,6,6-trimethylcyclohex-1-enyl]propanenitrile

2-[(4S)-4-tert-butyldimethylsilyloxy-2,6,6-trimethylcyclohex-1-enyl]ethanol