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

桑茶中含有近二十酸、多维生素、芸香甙、檞皮素、叶绿素、类萝卜素、甾醇等。

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、酸和异丙醇为原料,固相合成美他多辛,纯度达96.3%。