氯雷他定

8-氯-6,11-二氢-11-(1-甲基-4-哌啶叉)-5H-苯并[5,6]环庚烷[1,2-b]吡啶

8-chloro-6,11-dihydro-11-(1-cyano-4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

3-甲基-吡啶-2-羧酸叔丁酰胺

3-[2-(3-氯苯基)乙基]-2-吡啶甲腈