英文别名3,4-Dibromo-Mal-PEG2-N-Boc; 3,4-Dibromo-Mal-PEG2-Boc-Amine; Carbamic acid, N-[2-[2-[2-(3,4-dibromo-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]ethyl]-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl (2-{2-[2-(3,4-dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy}ethyl)carbamate; tert-butyl N-[2-[2-[2-(3,4-dibromo-2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethyl]carbamate; tert-butyl N-(2-{2-[2-(3,4-dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy}ethyl)carbamate; 3,4-Dibromo-Mal-PEG2-NHBoc; (3,4-Dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-PEG2-NH-Boc 
