(S)-N-((S)-6-amino-1-((2-amino-2-oxoethyl)amino)-1-oxohexan-2-yl)-1-((4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13,16-dibenzyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrrolidine-2-carboxamide; 2-L-Phenylalanine-8-L-lysinevasopressin Acetate (Salt); 2,3-Bis(phenylalanine)-8-lysineoxytocin Acetate; 2-(Phenylalanine)-8-lysinevasopressin Acetate; 2-Phenylalanine-8-lysine-vasopressin Acetate; Octapressin Acetate; PLV 2 Acetate; Phelypressin Acetate