N-Propionyl-L-Trp-L-Leu-L-Val-L-Pro-L-Leu-L-Ala-OMe

N-[N-[1-[N-[N-(N-Propionyl-L-tryptophyl)-L-leucyl]-L-valyl]-L-prolyl]-L-leucyl]-L-alanine methyl ester