Synonyms: L-Threoninamide,L-cysteinyl-L-arginyl-L-seryl-L-serylglycyl-L-seryl-trans-4-hydroxy-L-prolyl-L-cysteinylglycyl-L-valyl-L-threonyl-L-seryl-L-isoleucyl-L-cysteinyl-L-cysteinylglycyl-L-arginyl-L-cysteinyl-L-tyrosyl-L-arginylglycyl-L-lysyl-L-cysteinyl-,cyclic (1®15),(8®18),(14®23)-tris(disulfide);50,21-(Iminomethano)-3,41-(methanodithiomethano)-25H-pyrrolo[2,1-y][1,2,45,46,5,8,11,14,17,20,23,26,29,32,35,38,41,50,53,56,59,62,65,68,71]tetrathiaheneicosaazacyclotriheptacontine,cyclic peptide deriv.; SNX 157; w-Conopeptide SVIA (Conus)