英文别名Methyl 5-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-4-oxopentanoate; 2H-Isoindole-2-pentanoic acid, 1,3-dihydro-γ,1,3-trioxo-, methyl ester; Methyl 5-(1,3-dioxoisoindolin-2-yl)-4-oxopentanoate; Aminolevulinic Acid Impurity 2; methyl 5-(1,3-dioxoisoindol-2-yl)-4-oxopentanoate; Aminolevulinic Acid Related Compound B 
