1-Deamino-2-phe-7-(3,4-dehydro-pro)-8-arg-vasopressin 1-Deamino-2-phenylalanyl-7-(3,4-dehydroprolyl)-8-arginine-vasopressin 65647-64-5 Dpdpavp Vasopressin, 1-(3-mercaptopropanoic acid)-2-L-phenylalanine-7-(3,4-didehydro-L-proline)-8-L-arginine- Vasopressin, 1-deamino-2-phe-7-(3,4-dehydro)pro-8-arg- Vasopressin, 1-deamino-2-phenylalanyl-7-(3,4-dehydroprolyl)-8-arginine-