2,2′-[(4,5-Dimethyl-3,6-dihydro-1,2-diphosphinine-1,2-diyl)diphosphinylylidene]bis[1,3-bis(2,6-diisopropylphenyl)imidazolidine] - toluene (1:2)

2,2′-[(4,5-Dimethyl-3,6-dihydro-1,2-diphosphinin-1,2-diyl)diphosphinylyliden]bis[1,3-bis(2,6-diisopropylphenyl)imidazolidin] -toluol (1:2)

2,2′-[(4,5-Dimethyl-3,6-dihydro-1,2-diphosphinine-1,2-diyl)diphosphinylylidene]bis[1,3-bis(2,6-diisopropylphenyl)imidazolidine] - toluene (1:2)

2,2′-[(4,5-Diméthyl-3,6-dihydro-1,2-diphosphinine-1,2-diyl)diphosphinylylidène]bis[1,3-bis(2,6-diisopropylphényl)imidazolidine] - toluène (1:2)

Imidazolidine, 2,2′-[(3,6-dihydro-4,5-dimethyl-1,2-diphosphorin-1,2-diyl)diphosphinidyne]bis[1,3-bis[2,6-bis(1-methylethyl)phenyl]-, compd. with methylbenzene (1:2)