The present invention relates to an acid salt of amlodipine gentisate and a method of its preparation.

本发明涉及龙胆酸氨氯地平酸式盐和它的制备方法。

This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.

本文以维生素B6氯化氢盐、焦谷氨酸和异丙醇为原料,固相合成美他多辛,纯度达96.3%。

Experiments show that causticizing by adding a small quantity of slaked lime can eliminate the interference of carbonate ions and humic acid salts.

添加少量的熟石灰可即刻消除碳酸根和腐植酸盐等有机杂质的影响。