英文名称:1,2,3,4,5-cyclopentanepentayl, compd. with 1-[(1S)-1-[bis(3,5-dimethylphenyl)phosphino]ethyl]-2-[2-[bis(3,5-dimethylphenyl)phosphino]phenyl]-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1); (R)-1-[(R)-2-[2-[Di(3,5-Xylyl)Phosphino]Phenyl]Ferrocenyl]Ethyldi(3,5-Xylyl)Phosphine