3731553 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3731553 > 2 > ChemIDplus > 009044502 > 9044-50-2 C17-C20 lyase Desmolase, steroid 17-20- Steroid 17-20desmolase > 9044-50-2 > 009044502 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=009044502 $$$$