2-[4-(4-cyanophenoxy)phenyl]-1H-indole-6-carbonitrile

2-methylideneoctanenitrile

9H-咔唑-3,6-二甲腈

2-氰基-[1,1-联苯]-4-羧酸

3-氰基-[1,1-联苯]-4-羧酸