英文别名31-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-31-oxo-4,7,10,13,16,19,22,25,28-nonaoxahentriacontan-1-oic acid; COOH-PEG9-NHS; 31-[(2,5-DIOXOPYRROLIDIN-1-YL)OXY]-31-OXO-4,7,10,13,16,19,22,25,28-NONAOXAHENTRIACONTANOIC ACID; 31-((2,5-dioxopyrrolidin-1-yl)oxy)-31-oxo-4,7,10,13,16,19,22,25,28-nonaoxahentriacontanoic acid; Acid-PEG9-NHSester; COOH-PEG9-SPA; 4,7,10,13,16,19,22,25,28-Nonaoxahentriacontanedioic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester 
