| abstract |
A compound of formula (I) or a pharmaceutically acceptable ester, amide, solvate or salt thereof, or a salt of such ester or amide, or a solvate of such ester amide or salt: [Formula I] here. R 1 -R 13 are provided in the present disclosure, and R 14 is a group capable of binding to a prostate specific membrane antigen (PSMA). |