3821556 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3821556 > 2 > ChemIDplus > AE6500000 > NIOSH/AE6500000 > AE6500000 AP 60 Acetanilide, 4',4'''-(1,4-piperazinediylbis(carbonylmethyleneoxy))bis- > AE6500000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=AE6500000 $$$$