其光谱特性显示，加入适量的苯酚、水杨酸添加剂后，图象的稳定性能得到改善，而乙酸、苯甲酸添加剂却不能起到这种作用。
The spectral measurements show that the image stability can be improved by adding certain amount of phenol, but acetic acid and benzoic acid have no such effect.
探讨了以2，5-二氯苯酚为原料，经羧化反应合成3，6-二氯水杨酸的合成工艺。
The process for preparing 3,6- dichlorosalicylic acid was studied. The compound was prepared from 2,5 - dichlorophenol.
建立了高效液相色谱-电化学检测法测定美沙拉秦中有关物质3 -氨基水杨酸、2 -氨基苯酚和4 -氨基苯酚。
HPLC method with electrochemical detection was established for the determination of the related substances-3-aminosalicylic acid, 2-aminophenol, 4-aminophenol, in mesalazine.
应用推荐