(Z)-3-(N-benzoyl-N-methylamino)acrylonitrile

1-(1-甲基吡唑)乙酮

4-(1-甲基-1H-吡唑-5-基)苯甲醛

4-(1-甲基-1H-4-吡唑)苯甲醛

吡咯-2-腈