英文别名(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-(2,4-dinitroanilino)ethoxy]ethoxy]ethoxy]ethoxy]propanoate; DNP-NH-PEG(4)-NHS; DNP-PEG4-NHS; 1-(2,4-Dinitrophenylamino)-3,6,9,12-tetraoxapentadecanoic acid succinimidyl ester; 2,5-Pyrrolidinedione, 1-[3-[2-[2-[2-[2-[(2,4-dinitrophenyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]-1-oxopropoxy]-; DNP-dPEG4-NHS ester 
