In this article the process and preparation of valone are reported . Moreover its best condition of linking reaction was also discussed .

报导了 杀 鼠 酮 钠盐 的 用途及制备 方法，并讨论了 环合反应的最佳条件。

CONSTITUENTS AND STRUCTURE OF TANNIN FROM VALONE OF ORIENTAL OAK ( QUERCUS VARIABILIS BL. ) & SEPARATION AND IDENTIFICATION OF ELLAGIC ACID Preparation of sulfonated chemi-mechanical pulp from Quercus First part : self colored Quercus sulfonated chemi mechanical pulp

栓皮栎 橡 椀单宁组分鞣花酸的分离与鉴定 利用柞木制备磺化化机纸浆（ Ⅰ） 本色柞木磺化化机浆