3768643 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768643 > 2 > ChemIDplus > 074191223 > 74191-22-3 Thymosterin B Thymosterine B > 74191-22-3 > 074191223 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074191223 $$$$