The present application provides compounds of Formula (B):
or pharmaceutically acceptable salts thereof, wherein D is a residue of a biologically active drug, which underdo hydrolysis under physiological conditions to release the biologically active drug and which are useful in the treatment of disorders that could be beneficially treated with the drug.
本申请提供了式 (B) 的化合物:
或其药学上可接受的盐,其中 D 是
生物活性药物的残留物,在生理条件下可
水解释放出
生物活性药物,可用于治疗可使用该药物进行有益治疗的疾病。