(3-氯苯基)[4-(1-吡咯烷基甲基)苯基]甲酮

2-吡咯烷-1-异烟酸盐酸盐

2-氰基吡啶

2-氰基-4-(吡咯烷-1-基)吡啶

2-吡咯烷-1-异烟腈