202617 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 202617 > 3 > ChemIDplus > K30000000 > K30000000 > K30000000 Ketone residue > K30000000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=K30000000 $$$$