Synonyms: Natriureticfactor-26 (pig brain), N-[N2-[N-[N-[N2-[1-[N-[N2-(N-L-alanyl-L-leucyl)-L-arginyl]glycyl]-L-prolyl]-L-lysyl]-L-methionyl]-L-methionyl]-L-arginyl]-;1,2-Dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecaazacyclotripentacontane,cyclic peptide deriv.; Aldosterone secretion inhibitory factor (ox); Bovinealdosterone secretion inhibitory factor (69-103); L-Tyrosine,L-alanyl-L-leucyl-L-arginylglycyl-L-prolyl-L-lysyl-L-methionyl-L-methionyl-L-arginyl-L-a-aspartyl-L-serylglycyl-L-cysteinyl-L-phenylalanylglycyl-L-arginyl-L-arginyl-L-leucyl-L-a-aspartyl-L-arginyl-L-isoleucylglycyl-L-seryl-L-leucyl-L-serylglycyl-L-leucylglycyl-L-cysteinyl-L-asparaginyl-L-valyl-L-leucyl-L-arginyl-L-arginyl-,cyclic (13®29)-disulfide