(R)-1-{(SP)-2-[双(4-甲氧基-3,5-二甲苯基)膦]二茂铁基}乙基二环己基膦(1,2,3,4,5-cyclopentanepentayl, compd. with 1-[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2-[(1S)-1-(dicyclohexylphosphino)ethyl]-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1))
1,2,3,4,5-cyclopentanepentayl, compd. with 1-[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2-[(1S)-1-(dicyclohexylphosphino)ethyl]-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1)