1-(N-Maleoyl-11-aminoundecanoyl)cys-oxytocin 57078-97-4 OXMAC Oxytocin, 1-(N-maleoyl-11-aminoundecanoyl)cys- Oxytocin, 1-(N-maleoyl-11-aminoundecanoyl)cysteine- Oxytocin, N-(11-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxoundecyl)-