英文别名(Fmoc-amino)-PEG12-C2-Carboxylic Acid; 5,8,11,14,17,20,23,26,29,32,35,38-Dodecaoxa-2-azahentetracontanedioic acid, 1-(9H-fluoren-9-ylmethyl) ester; Fmoc-nh-peg12-C2-cooh; 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-4-azatritetracontan-43-oic Acid; Carboxy-PEG12-(Fmoc-amine); FmocNH-PEG12-CH2CH2COOH 
