Apo-4,4'-carotindisaeure-diethylester

8-Diaethoxyphosphinyl-2,6-dimethyl-octa-2,4,6-trien-1-saeure-aethylester

β-Apo-4'-carotinsaeure-(C35)-ethylester

3,3',4,4'-Tetradehydro-16,16'-lycopindisaeure-diethylester

<(8-Aethoxycarbonyl-3-methyl-octa-2.4.6-trienyl)-triphenyl-phosphonium>