上?？饲倏萍加邢薰?/h3>

1,2,3,4,5-cyclopentanepentayl, compd. with 1-[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2-[(1R)-1-(dicyclohexylphosphino)ethyl]-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1)