| abstract |
Compounds having a structure of Structure I or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, R4, R5, J1, J2, X, Z, n1and n2 are as defined herein, and wherein at least one of R1, R2 or R3 is an alkyl, alkenyl, aryl or aralkyl ester, are provided. Uses of such compounds for treatment of various indications, including prostate cancer, as well as methods of treatment involving such compounds are also provided. |