218451-34-4
4-(4-氯苯基)-4-氰基-1-哌啶羧酸叔丁酯
→
~97%
91721-16-3
4-(4-氯苯基)哌啶-4-甲腈
821-48-7
二(2-氯乙基)胺盐酸盐
+
140-53-4
对氯苯乙腈
644981-92-0
4-(4-chlorophenyl)-4-cyano-1-(3,4-dimethoxybenzyl)piperidine