1-Deaminopenicillamyl-2-leu-oxytocin 92444-08-1 Oxytocin, 1-(3-mercapto-3-methylbutanoic acid)-2-L-leucine-, (SP-4-2)- Oxytocin, 1-desaminopenicillamyl-leu(2)- Oxytocin, 1-desaminopenicillamyl-leucine(2)- dPLOT