10-{[({tert-Butoxycarbonylmethyl-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-ethyl]-carbamoyl}-methyl)-carbamoyl]-methyl}-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tribenzyl ester 在
sodium hydroxide 作用下,
生成 10-{[({Carboxymethyl-[2-(9H-fluoren-9-ylmethoxycarbonylamino)-ethyl]-carbamoyl}-methyl)-carbamoyl]-methyl}-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tribenzyl ester