73534-94-8 D-Alaninamide, 1-(2,2-dimethyl-1-oxopropyl)-L-prolyl-N,N2-dimethyl- N-Pivaloyl-L-prolyl-N,N'-dimethyl-D-alaninamide N-Pivaloyl-pro-N,N'-dimethyl-ala-amide N-Pivaloyl-prolyl-N,N'-dimethylalaninamide N-Pivaloylprolyl-N,N'-dimethylalaninamide Ppdmana t-Buco-L-pro-Me-D-ala-nhme