11,20-dibenzenesulfonyl-11,12,19,20-tetrahydro-β-carotene

(E)-1-溴-2-碘乙烯

三甲基铝

3-methyl-1-(2,6,6-trimethylcyclohexen-1-yl)-1,3,5-octatrien-7-yne

5,14-bis(benzenesulfonyl)-3,7,12,16-tetramethyl-1,18-bis(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,9,15,17-pentaene-6,13-diol bis(methoxymethyl) ether