Synonyms: 1,2-Dithia-5,8,11,14,17-pentaazacycloeicosane,cyclic peptide deriv.; (8-L-Lysine)des-9-glycinamide-vasopressin;8-L-Lysine-9-deglycinamide vasopressin; 9-Deglycinamide lysine vasopressin;Des-9-glycinamide-[8-lysine]vasopressin; Desglycinamide-8-lysine vasopressin;Desglycinamide-lysine vasopressin; Desglycinamide9-lysine-vasopressin;Desglycinamido-L-lysine-vasopressin; Lysine vasopressin desglycinamide;[8-Lysine,9-desglycinamide]vasopressin