摘要 |
<p>The invention provides a compound having the structure compound having the structure: Formula wherein bond a is present or absent, wherein when bond a is absent, then bond beta is: Sign (I) and R1 is: Formula and when bond a is present, then R1 is OR10, wherein the phenyl is substituted or unsubstituted; wherein R10 is H, methyl, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, phosphate, sulfate, sulfonic ester, or ester; and R2, R3, R4, R5, R6, R7, R8 and R9 are each independently H or OR11 wherein each occurrence of Rn is independently H, methyl, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, phosphate, sulfate, sulfonic ester, or ester; or a salt thereof.</p> |
申请人 |
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK;SNYDER, SCOTT, A.;CHIRIAC, MARIA, I.;SHAW, KATHARINA |
发明人 |
SNYDER, SCOTT, A.;CHIRIAC, MARIA, I.;SHAW, KATHARINA |