3730353 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3730353 > 2 > ChemIDplus > 007411054 > 7411-05-4 o-Pyrocatechualdehyde, thiosemicarbazone > 7411-05-4 > 007411054 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=007411054 $$$$