2-Isoindolinecarboxylic acid, 1,3-dioxo-, ethyl ester 22509-74-6 2H-Isoindole-2-carboxylic acid, 1,3-dihydro-1,3-dioxo-, ethyl ester Ethyl N-phthaloylcarbamate N-(Ethoxycarbonyl)phthalimide N-Carbethoxyphthalimide N-Carboethoxyphthalimide NSC76576 Phthalimide-N-carbethoxy