N-(2-Amino-ethyl)-4-(quinazolin-4-ylaminomethyl)-benzamide 、 {{[2-(2-{Carboxymethyl-[2-(2,6-dioxo-morpholin-4-yl)-ethyl]-amino}-acetylamino)-ethylcarbamoyl]-methyl}-[2-(2,6-dioxo-morpholin-4-yl)-ethyl]-amino}-acetic acid 以
二甲基亚砜 为溶剂,
生成 2-[[2-[2-[[2-[Carboxymethyl-[2-[carboxymethyl-[2-oxo-2-[2-[[4-[(quinazolin-4-ylamino)methyl]benzoyl]amino]ethylamino]ethyl]amino]ethyl]amino]acetyl]amino]ethylamino]-2-oxoethyl]-[2-[carboxymethyl-[2-oxo-2-[2-[[4-[(quinazolin-4-ylamino)methyl]benzoyl]amino]ethylamino]ethyl]amino]ethyl]amino]acetic acid