英文同义词: | MPEG4-NHS;mPEG4-CH2CH2COONHS Ester;m-PEG5-NHS ester;4,7,10,13,16-Pentaoxaheptadecanoic acid, 2,5-dioxo-1-pyrrolidinyl ester;mPEG4-SPA;3-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-propionicacid2.5-dioxo-pyrrolidin-1-ylester;mPEG4-CH2CH2COONHS/4,7,10,13,16-Pentaoxaheptadecanoic acid, 2,5-dioxo-1-pyrrolidinyl ester |