英文同义词: | Acid-PEG5-NHS ester;COOH-PEG5-NHS;Acid-C2-PEG4-C2-NHS ester;4,7,10,13,16-Pentaoxanonadecanedioic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester;COOH-PEG5-SPA;Acid-dPEG??-NHS ester;COOH-PEG5-NHS ester;19-((2,5-dioxopyrrolidin-1-yl)oxy)-19-oxo-4,7,10,13,16-pentaoxanonadecanoic acid |