The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.
光学活

剂的合成中间体N-(2,6-二甲苯基)-丙氨酸与l-
荷醇在催化剂作
下,生成非对映异构体的
荷醇酯。

就会升高。
接受更多温柔的
法,她是女孩中最高的,喜欢攀爬和到处跑。
记观看我们的节目,

观看我们的
好吧。
,这里的
它在使用过程中受到


