3728209 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3728209 > 2 > ChemIDplus > 001397951 > 1397-95-1 Antibiotic 289, from streptomyces (9CI) Antitumor substance 289 Antitumor substances No. 289 > 1397-95-1 > 001397951 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001397951 $$$$