83808-35-9 Glt(ala)(3)nhet Glt-ala-ala-ala-ethylamide Glutaryl-alanyl-alanyl-alanyl-ethylamide Glutaryl-trialanine ethylamide Glutaryl-trialanyl-ethylamide L-Alaninamide, N-(4-carboxy-1-oxobutyl)-L-alanyl-L-alanyl-N-ethyl-