200451 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200451 > 3 > ChemIDplus > 977165506 > 977165506 > Chymosin preparation, Escherichia coli K-12 > 977165506 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=977165506 $$$$