N-Phenylphthalimidine , its CAS NO. is 5388-42-1, the synonyms are 5-21-08-00020 (Beilstein Handbook Reference) ; BRN 0149773 ; NSC 97577 ; Phthalimidine, 2-phenyl- ; 1H-Isoindol-1-one, 2,3-dihydro-2-phenyl- (9CI) .