英文别名Mal-peg6-acid; Maleimide-PEG6-CH2CH2COOH; Mal-PEG7-acid; Mal-PEG6-CH2CH2COOH; 21-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13,16,19-hexaoxaheneicosanoic acid; 4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; Mal-PEG6-C2-COOH 
