151956-24-0 Desferrioxamine B-succinyl-phenylalanine(1)-octreotide Dfo-sms Gallium (67)-dfo-sms Gallium (68)-dfo-sms Gallium-68Ga, ((R-(R*,R*))-N-(11,22,33-trihydroxy-1,4,12,15,23,26,34-heptaoxo-5,11,16,22,27,33-hexaazapentatriacont-1-yl)-D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-(2-hydroxy-1-(hydroxymethyl)propyl)-L-cysteinamide cyclic (2-7)-disulfidato(3-))- Sdz 216-927