英文同义词: | DNP-PEG4-acid;DNP-PEG4-COOH;Propanoic acid, 3-[2-[2-[2-[2-[(2,4-dinitrophenyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]-;DNP-dPEG??-acid;DNP-PEG5-acid;1-(2,4-Dinitrophenylamino)-3,6,9,12-tetraoxapentadecanoic acid;DNP-PEG4-CH2CH2COOH;DNP-NH-PEG4-CH2CH2COOH |