3734729 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734729 > 2 > ChemIDplus > 016543207 > 16543-20-7 Bis(diphenylphosphinylacetic acid)hydrazide > 16543-20-7 > 016543207 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=016543207 $$$$