Name: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene
SMILES:
CC1(C)c2cccc(P(c3ccccc3)c3ccccc3)c2Oc2c(P(c3ccccc3)c3ccccc3)cccc21Molecular formula: C39H32OP2
Molecular weight: 578.19