英文别名N-Mal-N-bis(PEG2-NHS ester); (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethyl-[3-(2,5-dioxopyrrol-1-yl)propanoyl]amino]ethoxy]ethoxy]propanoate; 2,5-dioxopyrrolidin-1-yl 3-(2-{2-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-[2-(2-{3-[(2,5-dioxopyrrolidin-1-yl)oxy]-3-oxopropoxy}ethoxy)ethyl]propanamido]ethoxy}ethoxy)propanoate; N-Mal-N-bis(PEG2-CH2CH2COONHS); 4,7,13,16-Tetraoxa-10-azanonadecanedioic acid, 10-[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]-, 1,19-bis(2,5-dioxo-1-pyrrolidinyl) ester