3747755 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3747755 > 2 > ChemIDplus > 061932716 > 61932-71-6 Phycourobilin > 61932-71-6 > 061932716 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=061932716 $$$$