英文别名ALD-PH-NH-PEG2-COOH; Ald-Ph-amido-PEG2-C2-acid; 3-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]propanoic acid; Ald-Ph-PEG2-COOH; 3-(2-(2-(4-formylbenzamido)ethoxy)ethoxy)propanoic acid; DF-PEG2-COOH; 3-{2-[2-(4-Formylbenzamido)ethoxy]ethoxy}propanoic acid; CHO-Ph-PEG2-acid; CHO-Ph-CONH-PEG2-acid; Propanoic acid, 3-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]- 
