英文别名1-Maleinimido-3-oxo-7,10,13,16,19,22,25,28,31,34,37,40-dodecaoxa-4-azatritetracontan-43-oic acid succinimidyl ester; Alpha-Maleimidopropionyl-ω-succinimidyl-12(ethylene glycol); Maleimide-NH-PEG12-CH2CH2COONHS Ester; Mal-PEG12-NHS; Mal-amido-PEG12-NHS; Maleimide-PEG12-NHS Ester; Maleimidopropionyl-PEG12-CH2CH2COONHS Ester