2-chloro-N-(1,2,3,4-tetrahydroacridin-9-yl)acetamide

9-氨基-3,4-二氢吖啶-1(2H)-酮

1-(2-苯甲腈)哌嗪

2-氰基联苯

2-乙基喹唑啉-4-醇