Synonyms: 1,2-Dithia-5,8,11,14,17-pentaazacycloeicosane-10-propionamide,19-amino-4-[2-[[5-amino-1-[(carbamoylmethyl)carbamoyl]pentyl]carbamoyl]-1-pyrrolidinylcarbonyl]-13-benzyl-7-(carbamoylmethyl)-16-p-hydroxybenzyl-6,9,12,15,18-pentaoxo-(6CI);3-(Phenylalanine)-8-lysine oxytocin;8-L-Lysine vasopressin;Diapid;L-Lysinevasopressin;Lypressin;Lysine pitressin;Lysine vasopressin;Lysine-ADH;Lysylvasopressin;Oxytocin,3-(L-phenylalanine)-8-L-lysine-;Postacton;Syntopressin;Vasophysin;Vasopressin-8-lysine;[8-Lysine]vasopressin;