3816897 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3816897 > 2 > ChemIDplus > 150422369 > 150422-36-9 2 0-Demethoxy-20-((4-azidobenzoyl)oxy)maytansinol-3-isobutyrate 20-Dabmi Maytansine, 20-((4-azidobenzoyl)oxy)-2'-de(acetylmethylamino)-20-demethoxy-2'-methyl- > 150422-36-9 > 150422369 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=150422369 $$$$