Synonyms: 1H,28H-Pyrrolo[2,1-b1][1,2,5,8,11,14,17,20,23,26,29]dithianonaazacyclodotriacontine,cyclic peptide deriv.; 67H,72H-Tripyrrolo[2,1-t1:2',1'-d3:2'',1''-l5][1,2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98,101,104,107,110,113,116,119,122,125,128,131,134,137,140,143]dithiaheptatetracontaazacyclohexatetracontahectine,cyclic peptide deriv.; Trypsin inhibitor (soybean Kunitz reduced), cyclic (39®86),(136®145)-bis(disulfide)