Synonyms: 1-{[7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-19-hydroxy-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}prolyllysylglycinamide;AC1L4SKG;AC1Q5JBU;AR-1B9636;(1-(2-Hydroxy-3-mercaptopropanoic acid)-8-lys)vasopressin;(1-(2-Hydroxy-3-mercaptopropanoic acid)-8-lysine)vasopressin;Vasopressin, (1-(2-hydroxy-3-mercaptopropanoic acid)-8-lys)-;Vasopressin, (1-(2-hydroxy-3-mercaptopropanoic acid)-8-lysine)-;Vasopressin, 1-(2-hydroxy-3-mercaptopropanoic acid)-8-L-lysine-, (R)-;N-[6-amino-1-[(2-amino-2-oxoethyl)amino]-1-oxohexan-2-yl]-1-[7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-19-hydroxy-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carboxamide