167389 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 167389 > 3 > ChemIDplus > 009002088 > 9002-08-8 EINECS 232-651-3 TRYPSINOGEN > 9002-08-8 > 009002088 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=009002088 $$$$