(2-{tert-Butoxycarbonyl-[6-(tert-butoxycarbonylamino-methyl)-pyridin-2-ylmethyl]-amino}-ethylamino)-acetic acid ethyl ester 在
sodium hydroxide 作用下,
生成 [tert-Butoxycarbonyl-(2-{tert-butoxycarbonyl-[6-(tert-butoxycarbonylamino-methyl)-pyridin-2-ylmethyl]-amino}-ethyl)-amino]-acetic acid