3829683 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3829683 > 2 > ChemIDplus > JF7965000 > NIOSH/JF7965000 > 18,19-Dinor-17-alpha-pregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, and testosterone JF7965000 R2323 and testosterone Testosterone and R2323 > JF7965000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=JF7965000 $$$$