中间体 1-methyl 4-piperidinemethanol 1-甲基-4-哌啶甲醇  20691-89-8   ≥98%

中间体N-Boc-3-piperidinemethanol  N-Boc-3-哌啶甲醇  116574-71-1  ≥97%

N-Boc-4-piperidinemethanol  N-Boc-4-哌啶甲醇  123855-51-6  ≥97%  N-叔丁氧羰基-4-哌啶甲醇

中间体 N-ethoxycarbonyl-4-piperidinemethanol   N-乙氧羰基-4-哌啶甲醇

中间体 N-氯基-4-哌啶甲醇    ≥98% 
中间体  Methyl 1-benzylpiperidine-4-carboxylate   1-苄基-4-哌啶甲酸甲酯   ≥98%
中间体  Ethyl 1-benzylpiperidine-4-carboxylate  1-苄基-4-哌啶甲酸乙酯   24228-40-8.  ≥98%
中间体  1-benzyl-4-piperidinemethanol  1-苄基-4-哌啶甲醇    67686-01-5   ≥98%
中间体N-Benzylpiperidine-4-carboxyaldehyde   1-苄基-4-哌啶甲醛   22065-85-6   ≥95%

L-缬氨酸甲

脯氨醇