126726-73-6 Mnrp-avt Mpa(1),(4-NH2rhod)phe(9)avt Vasopressin, 1-(3-mercaptopropanoic acid)-8-L-arginine-9-(4-((((3',6'-bis(dimethylamino)-3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-5(or 6)-yl)amino)thioxomethyl)amino)-L-phenylalanine)- Vasotocin, 1-(beta-mercaptopropanoic acid)-8-arg-9-(4-aminorhodaminyl-phe)-