r acid是什么意思

用法例句

D-Pro·R-TA salt was obtained through the reaction of L-Pro with R-TA in n-Butyric acid with butyl aldehyde as catalyst.

以L-脯氨酸(L-Pro)为原料,正丁醛作催化剂,在正丁酸溶剂中,与R-酒石酸(R-TA)反应制备D-Pro。

The purpose is to study a new method for the separation and purification of R-mandelic acid from ferment broth by ion exchange technology.

研究发酵液中R-扁桃酸的离子交换分离工艺。