Polyarylates, including a derivative of the naturally occurring amino acid tyrosine L-

摘要

(57) bio-erodible Polyarylates which are derived from natural amino acid induction diphenol starting material and Polyarylates biocompatible dicarboxylic acid containing a derivative of [summary] natural amino acid tyrosine L-. Transmitting system control drug supply and molded products obtained from this Polyarylates are also disclosed.