5-氨基-1-(2,4-二氯苯基)-1H-吡唑-4-甲腈

cyclopent-3-ene-1,1-dicarbonitrile

5-amino-2-phenyl-2,3-dihydrofuran-4-carbonitrile

5-amino-3-phenyl-2,3-dihydrofuran-4-carbonitrile

5-amino-2,3-dimethyl-2,3-dihydrofuran-4-carbonitrile