4-羟基苯亚甲基丙二腈

2-amino-4-(4-hydroxyphenyl)-4H-benzo[h]chromene-3-carbonitrile

2-(1-苯基亚乙基)丙二腈

2-氨基-3-腈基-4,5,6,7--四氢苯并[B]噻吩

2-氨基-6-甲基-4,5,6,7-四氢-1-苯并噻吩-3-腈