83808-39-3 Glt(ala)(3)nhpr Glutaryl-ala-ala-ala-propylamide Glutaryl-alanyl-alanyl-alanyl-propylamide Glutaryl-trialanyl-propylamide L-Alaninamide, N-(4-carboxy-1-oxobutyl)-L-alanyl-L-alanyl-N-propyl-