ethyl 4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-1-piperidinecarboxylate

正丁醇

塞庚啶

5-(1-甲基-4-哌啶基)5H-二苯并[a,d]环庚烯-5-醇

magnesium,1-methylpiperidin-4-ide,chloride