5-(4-硝基苯基)-噻吩并[2,3-d]嘧啶-4-胺

2,3-bis(dimethylamino)cycloprop-2-en-1-one

<2,3-Bis(dimethylamino)-2-cyclopropen-1-yliden>malononitril

4,6-bis(4-methoxyphenyl)-2-oxo-1H-pyridine-3-carbonitrile

(9ci)-5-氨基-1H-咪唑并[4,5-b]吡啶-6-甲腈