... 公司名称: Yixing City Zhongzheng Chemical Co.,Ltd 规 格: Ortho Para 求购数量: one container FCL ...
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ortho para orientation 邻对位定向
ortho para conversion 正态仲态转换
Ortho-para directing group [有化] 邻对位定位基
ortho para hydrogen conversion 仲氢转化
Ortho Para Toluene Sulfonylchloride 英文名称
ortho-para-ratio 邻对位比
ortho-para-prime ddd 邻对滴滴滴
Its isomerization is aimed at increasing the yields of para - and ortho - xylenes.
其异构化的目的是提高对二甲苯和邻二甲苯的收率。
Dinitrations occurred at two ortho-positions or both ortho- and para-positions to the hydroxy group with longer reaction time than mononitration.
随着反应时间的延长，有羟基邻位和对位双硝基化以及羟基两个邻位双硝基化产物生成。
FOR a disubstituted complex, MA4B2, the planar arrangement gives three isomers, the familiar ortho, meta, and para arrangements of organic chemistry.
对于双取代络合物ma4b2，其平面排列有三个异构体，常见的为有机化学中的邻位、间位和对位排列。
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