3-甲基六氢-1H-吡咯里嗪-3-甲腈

8-Phenyl-1,3-diazaspiro[4.5]decane-2,4-dione

6,8-二氧代-5,7-二氮杂螺[3.4]辛烷-2-羧酸

6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile

2-pyridin-2-ylisoindole-1-carbonitrile