英文名称
29-Ethenyl-18,18,39,39-tetramethyl-27-propylidenetridecacyclo[22.20.2.14,8.02,19.03,17.09,14.021,45.025,40.026,38.028,36.030,35.042,46.015,47]heptatetraconta-1(45),2(19),3(17),4(47),5,7,9,11,13,15,20,22,24(46),25(40),26(38),28,30,32,34,36,41,43-docosaene