申请人:Danishefsky Samuel J.
                            
                            
                                公开号:US20120316348A1
                            
                            
                                公开(公告)日:2012-12-13
                            
                            The present invention provides compounds of formula (I):
as described generally and in classes and subclasses herein. The present invention additionally provides pharmaceutical compositions comprising compounds of formula (I) and provides methods of treating cancer comprising administering a compound of formula (I).