英文同义词: | N-(Mal-PEG6)-N-bis(PEG7-TCO);5,8,11,14,21,24,27,33,36,39,46,49,52,55-Tetradecaoxa-2,18,30,42,58-pentaazanonapentacontanedioic acid, 30-[25-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1,23-dioxo-4,7,10,13,16,19-hexaoxa-22-azapentacos-1-yl]-17,43-dioxo-, 1,59-di-4-cycloocten-1-yl ester |