Nombre del producto:N-Mal-N-bis(PEG4-NHS ester)
IUPAC Name:2,5-dioxopyrrolidin-1-yl 1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-{15-[(2,5-dioxopyrrolidin-1-yl)oxy]-15-oxo-3,6,9,12-tetraoxapentadecan-1-yl}propanamido]-3,6,9,12-tetraoxapentadecan-15-oate