3730845 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3730845 > 2 > ChemIDplus > 008057543 > 8057-54-3 Tfx Thymus extract Thymus factor X > 8057-54-3 > 008057543 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=008057543 $$$$