0-21-00-00464 (Beilstein Handbook Reference) 1H-ISOINDOLE-1,3(2H)-DIONE, 2-(3-METHYLBUTYL)- 2-(3-Methylbutyl)-1H-isoindole-1,3(2H)-dione 41764-14-1 AI3-05658 BRN 0008656 N-Isoamylphthalamide N-Isoamylphthalimide NSC 68528