Mulberry—tea contains many kinds of nutrients,such as vitamines, proteins,rutin,sophorin,meletin and chlorophyll etc.

桑茶中含有近二十种氨基酸、多种维生、芸香甙、檞、绿、类萝卜、等。

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

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