英文别名S-acetyl-PEG4-OH; AcS-PEG4-OH; Ethanethioic acid, S-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl] ester; S-acetyl-dPEG4-OH; S-11-hydroxy-3,6,9-trioxaundecylethanethioate; Ac-s-teg-oh; S-(2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl) ethanethioate 
