中间体 Methyl 1-methyl Piperidine-2-carboxylate  1-甲基-2-哌啶甲酸甲酯 30727-18-5  ≥98%    

Ethyl 1-methylpipecolinate

中间体 Methyl 1-methyl Piperidine-3-carboxylate  1-甲基-3-哌啶甲酸甲酯1690-72-8
中间体 Ethyl 1-methyl piperidine-3-carboxylate  1-甲基-3-哌啶甲酸乙酯 5166-67-6     ≥98%
中间体 Ethyl 1-methyl piperidine-4-carboxylate  1-甲基-4-哌啶甲酸乙酯         ≥98%

中间体N-Boc-3-哌啶甲酸甲酯  148763-41-1   ≥98%
中间体Methyl N-Boc-piperidine-4-carboxylate  N-Boc-4-哌啶甲酸甲酯   124443-68-1  ≥98%

中间体Ethyl N-Boc-piperidine-2-carboxylate      N-Boc-2-哌啶甲酸乙酯     362703-48-8   ≥98%

中间体N-Boc-3-哌啶甲酸乙酯     130250-54-3   ≥98%
中间体Ethyl N-Boc-piperidine-4-carboxylate   N-Boc-4-哌啶甲酸乙酯    ≥98%