3-乙基-3-(4-硝基苯基)-2,6-哌啶二酮

(1s,4s)-4-羟基-1-苯基环己烷甲腈

(E)-2-phenylbut-2-enenitrile

1-(4-硝基苯基)-2-苯乙酮

dimethyl 4-cyano-4-phenylheptanedioate