3809281 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3809281 > 2 > ChemIDplus > 110735927 > (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one 110735-92-7 13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one (17alpha)-, mixt. with estrogen conjugates 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-, mixt. with estrogen conjugates Prempak C > 110735-92-7 > 110735927 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=110735927 $$$$