英文名称
N-(aminomethyl)-4-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)butanamide;2-[2-[[bis(carboxymethyl)amino]methyl-(carboxymethyl)amino]ethyl-[2-[2-[4-(1,3-dimethyl-2,6-dioxo-7H-purin-8-yl)butanoylamino]ethylamino]-2-oxoethyl]amino]acetic acid;2-[bis[2-(2,6-dioxomorpholin-4-yl)ethyl]amino]acetic acid