Compounds of peptide mimetic nature having the general formula I ##STR1## wherein a and b are independently 1 or 2, R.sup.1 and R.sup.2 are independently H or C.sub.1-6 alkyl, G and J are independently, inter alia, aromats, and D and E are independently several different groups are growth hormone secretagogous with improved bioavailability.
具有一般式I的肽类模拟化合物##STR1##,其中a和b独立地为1或2,R.sup.1和R.sup.2独立地为H或C.sub.1-6烷基,G和J独立地为芳香族等,D和E独立地为几种不同的基团,具有改善
生物利用度的生长激素分泌素。