Synonyms: 1,3-BIS(DIPHENYLPHOSPHINO)PROPANE MONOOXIDE;1,3-BIS(DIPHENYLPHOSPHINO)PROPANE MONOXIDE;[3-(DIPHENYLPHOSPHINO)PROPYL]DIPHENYLPHOSPHINE OXIDE;1,3-BIS(DIPHENYLPHOSPINO)PROPANE MONOOX&;1,3-Bis(diphenylphosphino)propanemonooxide,min.97%;1,3-Bis(diphenylphosphino)propane monooxide, min. 97%