中间体3-Picolinicacidmethylester3-吡啶甲酸甲酯93-60-7C7H7NO2≥98%浅黄色液体中间体4-Picolinicacidmethylester4-吡啶甲酸甲酯2459-09-8≥98%浅黄色液体中间体2-Picolinicacidethylester2-吡啶甲酸乙酯2524-52-9≥98%浅黄色液体中间体3-Picolinicacidethylester3-吡啶甲酸乙酯614-18-6≥98%浅黄色液体中间体4-Picolinicacidethylester4-吡啶甲酸乙酯1570-45-2≥98%浅黄色液体中间体2-Pyridinecarboxaldehyde2-吡啶甲醛1121-60-4≥98%黄棕色液体中间体3-Pyridinecarboxaldehyde3-吡啶甲醛500-22-1≥98%黄棕色液体中间体4-Pyridinecarboxaldehyde4-吡啶甲醛872-85-5≥98%黄棕色液体中间体Piperidine-2-carboxylicacid2-哌啶甲酸535-75-1≥98%白色晶体粉末中间体Piperidine-3-carboxylicacid3-哌啶甲酸498-95-3≥97%白色晶体粉末中间体Piperidine-4-carboxylicacid4-哌啶甲酸498-94-2≥99%白色晶体粉末N-BOC-Piperidine-2-carboxylicacidN-Boc-2-哌啶甲酸CAS:98303-20-9≥98%白色或类白色晶体粉末N-BOC-Piperidine-3-carboxylicacidN-BOC-3-哌啶甲酸84358-12-3≥98%白色或类白色晶体粉末N-BOC-Piperidine-4-carboxylicacidN-BOC-4-哌啶甲酸84358-13-4，174316-71-3≥98%白色或类白色晶体粉末N-Cbz-Piperidine-2-carboxylicacidN-Cbz-2-哌啶甲酸71170-88-228697-07-6≥98%白色至类白色粉末N-Cbz-Piperidine-3-carboxylicacidN-Cbz-3-哌啶甲酸78190-11-1≥98%白色至类白色粉末N-Cbz-Piperidine-4-carboxylicacidN-Cbz-4-哌啶甲酸10314-98-4≥98%白色至类白色粉末中间体1-methyl-4-ChloropiperidineN-甲基-4-氯哌啶5570-77-4≥99%无色-浅黄色液体中间体MethylPiperidine-2-carboxylate2-哌啶甲酸甲酯（盐酸盐）41994-45-0≥99%哌啶-2-羧酸甲酯浅黄色液体中间体MethylPiperidine-3-carboxylate3-哌啶甲酸甲酯（盐酸盐）50585-89-2≥99%浅黄色液体中间体MethylPiperidine-4-carboxylate4-哌啶甲酸甲酯（盐酸盐）2971-79-1≥99%哌啶-4-羧酸甲酯浅黄色液体中间体Ethylpiperidine-2-carboxylate2-哌啶甲酸乙酯（盐酸盐）15862-72-3≥99%哌啶-2-羧酸乙酯浅黄色液体中间体Ethylpiperidine-3-carboxylate3-哌啶甲酸乙酯（盐酸盐）5006-62-2≥99%哌啶-3-羧酸乙酯浅黄色液体中间体Ethylpiperidine-4-carboxylate4-哌啶甲酸乙酯（盐酸盐）1126-09-6≥99%哌啶-4-羧酸乙酯浅黄色液体中间体MethylPiperidine-2-carboxylate2-哌啶甲酸甲酯盐酸盐32559-18-5≥99%白色-类白色晶体粉末中间体MethylPiperidine-3-carboxylate3-哌啶甲酸甲酯盐酸盐≥99%白色-类白色晶体粉末中间体MethylPiperidine-4-carboxylate4-哌啶甲酸甲酯盐酸盐7462-86-4≥99%白色-类白色晶体粉末中间体Ethylpiperidine-2-carboxylate2-哌啶甲酸乙酯盐酸盐77034-33-4≥99%白色-类白色晶体粉末中间体Ethylpiperidine-3-carboxylate3-哌啶甲酸乙酯盐酸盐4842-86-8≥99%白色-类白色晶体粉末中间体Ethylpiperidine-4-carboxylate4-哌啶甲酸乙酯盐酸盐≥99%白色-类白色晶体粉末中间体Methyl1-methylPiperidine-2-carboxylate1-甲基-2-哌啶甲酸甲酯30727-18-5≥98%浅黄色液体中间体MethylN-methylPiperidine-3-carboxylate1-甲基-3-哌啶甲酸甲酯1690-72-8≥98%浅黄色液体中间体MethylN-methylPiperidine-4-carboxylate1-甲基-4-哌啶甲酸甲酯1690-75-1≥98%浅黄色液体中间体Ethyl1-methylpiperidine-2-carboxylate1-甲基-2-哌啶甲酸乙酯30727-18-5≥98%浅黄色液体中间体Ethyl1-methylpiperidine-3-carboxylate1-甲基-3-哌啶甲酸乙酯5166-67-6≥98%浅黄色液体Ethyl1-methylpiperidine-4-carboxylate1-甲基-4-哌啶甲酸乙酯24252-37-7≥98%浅黄色液体中间体MethylN-Boc-piperidine-2-carboxylateN-Boc-2-哌啶甲酸甲酯167423-93-0≥98%浅黄色粘稠液体中间体MethylN-Boc-piperidine-3-carboxylateN-Boc-3-哌啶甲酸甲酯148763-41-1≥98%浅黄色粘稠液体中间体MethylN-Boc-piperidine-4-carboxylateN-Boc-4-哌啶甲酸甲酯124443-68-1≥98%浅黄色粘稠液体中间体EthylN-Boc-piperidine-2-carboxylateN-Boc-2-哌啶甲酸乙酯362703-48-8≥98%浅黄色粘稠液体中间体EthylN-Boc-piperidine-3-carboxylateN-Boc-3-哌啶甲酸乙酯130250-54-3≥98%浅黄色粘稠液体中间体EthylN-Boc-piperidine-4-carboxylateN-Boc-4-哌啶甲酸乙酯142851-03-4≥98%浅黄色粘稠液体N-Cbz-4-哌啶甲酸甲酯138163-07-2≥98%浅黄色液体中间体Ethyl(R)-nipecotate(R)-3-哌啶甲酸乙酯25137-01-3≥99%Ｒ-Nipecoticacid25137-00-2浅黄色液体中间体Ethyl(S)-nipecotate(S)-3-哌啶甲酸乙酯37675-18-6≥99%浅黄色液体中间体Ethyl(R)-nipecotate,L-tartrate(R)-3-哌啶甲酸乙酯-酒石酸盐167392-57-6≥99%白色晶体粉末中间体Ethyl(S)-nipecotate,D-tartrate(S)-3-哌啶甲酸乙酯-酒石酸盐83602-38-4≥99%白色晶体粉末中间体3-Piperidinecarboxamide3-哌啶甲酰胺4138-26-5≥98%白色晶体粉末中间体4-Piperidinecarboxamide4-哌啶甲酰胺39546-32-2≥98%白色至类白色粉末中间体2-piperidinemethanol2-哌啶甲醇