2-(Isopropylimino)cyclopentanone

9-oxo-2,4-dihydro-1H-pyrrolo[2,1-b]quinazoline-3-carbaldehyde

2-(1,3-dihydrobenzimidazol-2-ylidene)indene-1,3-dione

1-苯并噻吩-6-甲醛

2-甲酰基-3-甲氧基吡嗪