英文别名Methylamino-PEG2-Boc; 2-Methyl-2-propanyl 3-{2-[2-(methylamino)ethoxy]ethoxy}propanoate; Propanoic acid, 3-[2-[2-(methylamino)ethoxy]ethoxy]-, 1,1-dimethylethyl ester; Methylamino-PEG2-t-butyl ester; MeNH-PEG2-CH2CH2COOtBu; tert-butyl 3-[2-[2-(methylamino)ethoxy]ethoxy]propanoate; Methylamino-PEG2-t-butylester; tert-Butyl 9-(Methylamino)-4,7-dioxanonanoate; MeNH-PEG2-COOtBu 
