(1-(2-Hydroxy-3-mercaptopropionic acid))-4-thr-7-gly-oxytocin 60786-60-9 Hmpa-thr(4)-gly(7)-oxytocin Oxytocin, (1-(2-hydroxy-3-mercaptopropionic acid))-thr(4)-gly(7)- Oxytocin, (1-(2-hydroxy-3-mercaptopropionic acid))-threonyl(4)-glycine(7)- Oxytocin, 1-(2-hydroxy-3-mercaptopropanoic acid)-4-L-threonine-7-glycine-, (R)-