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

方法豆油引起的家兔声带炎症模型和二甲引起的小鼠耳炎症模型,观察CPI局部涂抹给药的抗炎作。

Paraxylene is a petrochemical used to make purified terephthalic acid, a raw material for producing polyester film, packaging resin and fabrics.

二甲是一种石化产品，来制造精对二甲，原料生产聚酯薄膜，包装树脂和织物。

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甲的磺化碱熔法,该方法工艺过程复杂、污染严重,并且产品纯度不高。

A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.

本文报告308、甲、二甲及混合作业工人的健康状况调查结果。

The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.

光学活性杀菌剂的合成中间体N-（2，6-二甲基）-丙氨与l-薄荷醇在催化剂作下，生成非对映异构体的薄荷醇酯。