英文别名4-maleimidobenzoic acid methyl ester; 4-(2,5-dioxo-1-pyrrolyl)benzoic acid methyl ester; methyl 4-(2,5-dioxopyrrol-1-yl)benzoate; Benzoic acid, 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, methyl ester; Methyl 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoate; 4-maleimido-benzoic acid methyl ester 
