3821683 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3821683 > 2 > ChemIDplus > AH9920000 > NIOSH/AH9920000 > AH9920000 Acetic acid, 2-heptylhydrazide, oxalate (1:1) > AH9920000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=AH9920000 $$$$