70706-79-5 Cyclo(aminoheptanoic acid-cyclo(cys-phe-D-trp-lys-thr-cys)) Cyclo(aminoheptanoic acid-cyclo(cysteinyl-phenylalanyl-D-tryptophyl-lysyl-threonyl-cysteinyl)) Cycloa-cyclocptltc L-Cysteine, N-(7-amino-1-oxoheptyl)-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-, cyclic (6-1)-peptide, cyclic (1-6)-disulfide Somatostatin, cycloa-cyclocptltc