英文别名3,6,9,12,15,18,21,24,27-Nonaoxaoctacosanoic acid; MPEG8-CH2COOH; mPEG8-acetic acid; 2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid; 3,6,9,12,15,18,21,24,27-nonaoxa-octacosanoic acid; 3,6,9,12,15,18,21,24,27-Nonaoxa-octacosansaeure; m-PEG8-CH2COOH