(1-Deamino,4-valine)-8-D-argininevasopressin 1-Deamino-4-val-8-arg-vasopressin 1-Deamino-4-valyl-8-arginine vasopressin 51980-16-6 Dvdavp Vasopressin 1-(3-mercaptopropanoic acid)-4-L-valine-8-L-arginine- Vasopressin, 1-deamino-4-val-8-arg- Vasopressin, 1-deamino-4-valyl-8-arginine-