167490 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 167490 > 3 > ChemIDplus > 009009794 > 9009-79-4 RHEUMATOID FACTOR Rheumatoid factors > 9009-79-4 > 009009794 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=009009794 $$$$