METHOD The chorditis vocalis in rabbits were caused with croton oil and the ear swell ing in mice with dimethylbenzene.

方法采巴豆油起的家兔声带症模型和二起的小鼠耳症模型,察CPI局部涂抹给药的抗。

Recent method of synthesizing 3,5-xylenol is sulpho alkaline fusion of dimethylbenzene,it is a very complicated procedure with serious pollution and low-pure products.

国内目前生产工艺是间二的磺化碱熔法,该方法工艺过程复杂、污染严重,并且产品纯度不高。