Synonyms: 1,2-Dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecaazacyclotripentacontane,cyclic peptide deriv.;73H-Pyrrolo[2,1-u2][1,2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86]dithiaoctacosaazacyclononaoctacontine,cyclic peptide deriv.; HOE 467A; a-Amylase (Streptomyces tendae HOE 467-A inhibitor)