1-Deaminopenicillamine-2-phe-4-thr-oxytocin 72930-66-6 Oxappt Oxytocin, 1-(3-mercapto-3-methylbutanoic acid)-2-L-phenylalanine-4-L-threonine- Oxytocin, 1-deaminopenicillamyl-phe(2)-thr(4)- Oxytocin, 1-deaminopenicillamyl-phenylalanyl(2)-threonine(4)-