3733211 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3733211 > 2 > ChemIDplus > 012634343 > 12634-34-3 MCR Macromomycin Macromomycins NSC 289642 > 12634-34-3 > 012634343 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012634343 $$$$