3768618 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3768618 > 2 > ChemIDplus > 074137001 > 17-(Phenylseleno)progesterone 17alpha-(Phenylseleno)progesterone 74137-00-1 Pregn-4-ene-3,20-dione, 17-(phenylseleno)- > 74137-00-1 > 074137001 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=074137001 $$$$