摘要:
Amino acid and hydroxyamino acid transporter compounds are provided, in which an amino acid or hydroxyamino acid as a carrier is linked via an ester linkage to a therapeutic compound, and having one of the general formulae:NH.sub.3.sup.+ --AA--COO--Z.sub.1 INH.sub.3.sup.+ --HAA--OOC--Z.sub.2 IIin which AA represents the amino acid or hydroxyamino acid, HAA represents the hydroxyamino acid, and Z.sub.1 and Z.sub.2 represent a therapeutic compound, or a linking compound attached to COOH or OH of the hydroxyamino acid and to the therapeutic compound, as well as a process for preparing the same, and a process for administration of the same to animals, to obtain the benefit of the therapeutic effect of the therapeutic compound.