英文别名Fluorescein-thiourea-PEG4-azide; Fluorescein-PEG4-azide; Fluorescein-PEG4-N3; 5-FITC-PEG4-azide; 5-FITC-PEG4-N3; 1-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-yl)thiourea; 1-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea