10-Thr-11-ser-12-ala-argipressin 115712-78-2 115820-14-9 Arginine vasopressin, thr(10)-ser(11)-ala(12)- Argipressin, thr(10)-ser(11)-ala(12)- Argipressin, threonyl(10)-serinyl(11)-alanine(12)- Vasopressin, N-(N-(L-threonyl-L-seryl)-L-alanyl)-8-L-arginine-