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.
本申请提供了化合物的公式(B),或其药用盐,其中D是
生物活性药物的残留物,在生理条件下经过
水解释放出
生物活性药物,并且对可能受益于该药物治疗的疾病具有用处。