英文同义词: | 3,4-Dibromo-Mal-PEG4-t-butyl ester;3,4-Dibromo-Mal-PEG4-Boc;tert-butyl 3-[2-[2-[2-[2-(3,4-dibromo-2,5-dioxo-pyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate;4,7,10,13-Tetraoxapentadecanoic acid, 15-(3,4-dibromo-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester |