英文别名m-PEG13-acid; Methyl propionate-PEG12; mPEG12-propionic acid; Methyl-PEG12-acid; m-PEG13-COOH; methyl 39-hydroxy-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxanonatriacontanoate; 4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-hydroxy-, methyl ester; methyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate