N-Cbz-4-哌啶酮 19099-93-5

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