butyl 9-(dicyanomethylidene)fluorene-4-carboxylate

2-[3-(4-bromophenyl)-3-oxo-1-phenylpropyl]propanedinitrile

2-氨基-4,5-二(4-甲氧苯基)呋喃-3-甲腈

2-[(4-氯苯基)异二氮烯]丙二腈

2-氯-6-[2-(4-氯苯基)乙烯基]烟腈