Synonyms: 1H-Isoindole-1,3(2H)-dione,2-(2-propynyl)- (9CI);Phthalimide, N-2-propynyl- (6CI,7CI,8CI);(Phthalimidomethyl)acetylene;1-(N-Phthalimido)-2-propyne;2-(2-Propynyl)-1H-isoindole-1,3(2H)-dione;2-(Prop-2-ynyl)isoindole-1,3-dione;N-2-Propynylphthalimide;N-Propargylphthalimide;NSC 404555;NSC 45254;