英文同义词: | 4-ArM PEGn-MAL 2K, 5K, 10K, 20K;Four arms - polyethylene glycol - Maleimide;1-[2-[2-[3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]-2,2-bis[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxymethyl]propoxy]ethoxy]ethyl]pyrrole-2,5-dione;4-ArM PEGn-MAL;Poly(oxy-1,2-ethanediyl), α-hydro-ω-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1) |