Synonyms: 63520-00-3;BOCANTA;AC1L486R;NSC350855;NSC-350855;benzyl N-[4,17-dimethyl-3,6,10,13,16,19,23,26-octaoxo-20-(phenylmethoxycarbonylamino)-11,24-di(propan-2-yl)-9,22-dioxa-28,29-dithia-2,5,12,15,18,25-hexazabicyclo[12.12.4]triacontan-7-yl]carbamate;dibenzyl [4,17-dimethyl-3,6,10,13,16,19,23,26-octaoxo-11,24-di(propan-2-yl)-9,22-dioxa-28,29-dithia-2,5,12,15,18,25-hexaazabicyclo[12.12.4]triacontane-7,20-diyl]biscarbamate;L-Valine, N-((phenylmethoxy)carbonyl)-D-seryl-L-alanyl-L-cysteinyl-,bimol. (4-1'),(4'-1)-dilactone, cyclic (3-3')-disulfide 8,4,4