1-Ac-Tyr-somatotropin releasing hormone(1-40) 1-Acetyltyrosine-growth hormone releasing factor-40-OH 91728-73-3 Ac-Tyr(1)hgrf N-Acetyl-41-de-L-arginine-42-de-L-alanine-43-de-L-arginine-44-de-L-leucinamidesomatoliberin (human pancreatic islet) Somatoliberin (human pancreatic islet), N-acetyl-41-de-L-arginine-42-de-L-alanine-43-de-L-arginine-44-de-L-leucinamide- Somatotropin releasing hormone (1-40)OH, Ac-tyr(1)- Somatotropin releasing hormone (1-40-OH), Ac-tyr(1)- Somatotropin-releasing hormone (1-40)OH, acetyltyrosine(1)-