英文别名1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25-heptaoxa-4-azaoctacosan-28-oic acid; 3-[2-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid; 1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12,15,18,21-heptaoxatetracosan-24-oic acid; Mal-NH-PEG7-COOH; Mal-amido-PEG7-COOH; Maleimide-NH-PEG7-acid; Mal-NH-PEG7-CH2CH2COOH; Maleimide-NH-PEG7-CH2CH2COOH; Mal-NH-PEG7-acid; Mal-amido-PEG7-propionic acid