Compounds of peptide mimetic nature having the general formula I formula I
1
wherein a and b are independently 1 or 2, R
1
and R
2
are independently H or C
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I1的类肽类似物化合物,其中a和b独立地为1或2,R1和R2独立地为H或C1-6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,均为具有改善
生物利用度的生长激素分泌剂。