1-8-Angiotensin I 1-L-Aspasaginyl-5-L-valyl angiotensin octapeptide 11128-99-7 Ang II Angiotensin II Angiotensin II (9CI) Asp-Arg-Val-Tyr-Ile-His-Pro-Phe L-phenylalanine, L-alpha-aspartyl-L-arginyl-L-valyl-L-tyrosyl-L-isoleucyl-L-histidyl-L-prolyl- angiotonin hypertensin