英文别名Fluorescein-PEG-Maleimide; Maleimide - polyethylene glycol - fluorescein; Poly(oxy-1,2-ethanediyl), α-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethyl]-ω-[2-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)carbonyl]amino]ethoxy]- 
