1-苄基-4-哌啶酮 3612-20-1

1-benzyl-4-piperidone 1-苄基-4-哌啶酮  3612-20-1  ≥99%  棕黄色透明液体                                            

N-(tert-Butoxycarbonyl)-4-piperidone    N-Boc-4哌啶酮    79099-07-3  ≥98%  白色至类白色晶体粉末

1-(Benzyloxycarbonyl)-4-piperidinone   N-Cbz-4-哌啶酮（N-苄氧羰基-4-哌啶酮）   19099-93-5  ≥98%  浅黄色液体

L-Valine methyl ester hydrochloride  L-缬氨酸甲酸甲酯  6306-52-1   ≥98%  无色-浅黄色液体               

L-Valine ethyl ester hydrochloride  L-缬氨酸甲酸乙酯 17609-47-1   ≥98%  无色-浅黄色液体                  

L-Valine ethyl ester hydrochloride  4-硝基苯乙胺氢溴酸盐69447-84-3  ≥98%  类白色粉末                       

N-(4-nitrophenylethyl)acetamide   N-(4-硝基苯乙基)乙酰胺；6270-07-1  ≥98% 白色或类白色粉末