2-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)propanoic acid2-(Phthalimid-1-yl)propanoic acid 98%N-Phthaloyl-DL-alanineN-Phthalyl-β-alanineNSC 134041,3-Dihydro-α-methyl-1,3-dioxo-2H-isoindole-2-acetic Acid2-Phthalimidopropionic acidα-Methyl-1,3-dioxo-2-isoindolineacetic AcidN-Phthalyl-DL-alanine2-苯二(甲)酰亚氨基丙酸