中間體Methyl N-Cbz-piperidine-3-carboxylat N-Cbz-3-哌啶甲酸甲酯174543-74-9≥99% 淺黃色液體   

 Methyl N-Cbz-piperidine-4-carboxylate N-Cbz-4-哌啶甲酸甲酯 138163-07-2 ≥98% 淺黃色液體

Ethyl N-Cbz-piperidine-4-carboxylate N-Cbz-4-哌啶甲酸乙酯 160809-38-1≥98% 淺黃色液體

N-BOC-4-carboxyaldehyde  N-BOC-4-哌啶甲醛 137076-22-3 ≥98%   白色固體

中間體4-Piperidone Monohydrate Hydrochloride 4-哌啶酮水合鹽酸鹽 40064-34-4   ≥99% 白色晶體粉末

1-benzyl-4-piperidone 1-芐基-4-哌啶酮 3612-20-2 ≥99% 棕黃色透明液體

中間體1-methyl -4-piperidone 1-甲基-4-哌啶酮 1445-73-4   ≥98% 淺黃色透明液體

N-(tert-Butoxycarbonyl)-4-piperidone    N-Boc-4哌啶酮    79099-07-3 ≥99% 白色至類白色晶體粉末

1-(Benzyloxycarbonyl)-4-piperidinone   N-Cbz-4-哌啶酮（N-芐氧羰基-4-哌啶酮）   19099-93-5 ≥98% 淺黃色液體

中間體L-Valine methyl ester hydrochlorideL-纈氨酸甲酸甲酯鹽酸鹽 6306-52-1   ≥99% 白色粉末 

中間體L-Valine ethyl ester hydrochlorideL-纈氨酸甲酸乙酯鹽酸鹽17609-47-1   ≥99% 白色粉末 

中間體L-Valine methyl ester L-纈氨酸甲酸甲酯   ≥99% 無色-淺黃色液體  

中間體L-Valine ethyl esterL-纈氨酸甲酸乙酯   ≥99% 無色-淺黃色液體 

中間體N-BOC-L-Valine methyl ester hydrochlorideL-纈氨酸甲酸甲酯   ≥98% 淺黃色液體 N-BOC-

中間體N-BOC-L-Valine ethyl ester hydrochlorideL-纈氨酸甲酸乙酯   ≥98% 淺黃色液體 N-BOC-