3809488 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3809488 > 2 > ChemIDplus > 111982811 > 111982-81-1 136379-28-7 Phosphine, ((1,1'-biphenyl)-2,2'-diylbis(methylene))bis(diphenyl- > 111982-81-1 136379-28-7 > 111982811 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=111982811 $$$$