3743723 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3743723 > 2 > ChemIDplus > 053025302 > 53025-30-2 Pyralene 1500 > 53025-30-2 > 053025302 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=053025302 $$$$