2,3-Bis-dimethylamino-5,6-dihydro-pyrrolo[2,1-a]isoquinoline-1-carbaldehyde

2-(3,4-dihydro-2H-isoquinolin-1-ylidene)propanedial

4-(dimethylamino)-2-fluorobenzaldehyde

3-[(Dimethylamino)methylene]-1,1,1,5,5,5-hexafluoro-2,4-pentanedi one

4-tert-butyl-N,N-dimethylbenzamide