167549 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 167549 > 3 > ChemIDplus > 009035750 > 9035-75-0 CHYMOTRYPSINOGEN EINECS 232-905-3 > 9035-75-0 > 009035750 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=009035750 $$$$