1-(Mercapto-beta,beta-cyclopentamethylenepropionic acid)-2-(O-methyl-tyr)-4-val-argipressin 77403-97-5 Arginine vasopressin, beta-mercato-beta,beta-cyclopentamethylenepropionic acid(1)-O-methyl-tyr(2)-val(4)- Argipressin, beta-mercapto beta,beta cyclopentamethylenepropionic acid(1)-O-methyltyrosyl(2)-valine(4)- Argipressin, beta-mercapto beta,beta-cyclopentamethylenepropionic acid(1)-O-methyl-tyr(2)-val(4)- Vasopressin, 1-(1-mercaptocyclohexaneacetic acid)-2-(O-methyl-L-tyrosine)-4-L-valine-8-L-arginine- d(CH2)5Tyr(Me)Vavp d(CH2)5Tyr(Me)Vdavp