英文名称中文名称N-Methyl-4-Chloro PiperidineN-甲基-4-氯代哌啶N-Benzyl-4-PiperidoneN-苄基-4-哌啶酮4-Hydroxy Piperidine4-羟基哌啶4-(4-Chlorophenyl)-4-Hydroxy Piperidine4-(4-氯苯基)-4-羟基哌啶N-Carbethoxy-4-PiperidoneN-乙酯基-4-哌啶Boc- Derivatives also叔丁氧羧基衍生物Loratadine Intermediates also氯雷他