3749372 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749372 > 2 > ChemIDplus > 064734754 > 64734-75-4 Ro 20-7222 Ro-20-7222 > 64734-75-4 > 064734754 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064734754 $$$$