(Dimethylhydrazono)bis(diphenylphosphine) 1,1-Bis(diphenylphosphino)-2,2-dimethylhydrazine 1,1-Dimethyl-2,2-bis(diphenylphosphino)hydrazine 17239-58-6 Hydrazine, 1,1-bis(diphenylphosphino)-2,2-dimethyl- NSC117298 Phosphine, (dimethylhydrazono)bis[diphenyl- WLN: 1N1&NPR&R&&PR&R