1-(beta-Mercapto-beta,beta-cyclopentamethylenepropionic acid)-8-orn-oxytocin 77327-42-5 Oxytocin, 1-(1-mercaptocyclohexaneacetic acid,)-8-L-ornithine- Oxytocin, 1-(beta-mercapto-beta, beta-cyclopentamethylenepropionic acid)-orn(8)- Oxytocin, 1-(beta-mercapto-beta, beta-cyclopentamethylenepropionic acid)-ornithine(8)- d(CH2)5OVT