substituted compound 取代化合物
nitromethylene substituted compound 硝甲基化合物
substituted aromatic compound 取代芳烃
Substituted thiourea compound 取代硫脲类化合物
substituted organosilicon compound 取代的有机硅化合物
substituted nitroaromatic compound 取代硝基芳烃
Bulkier substituted cyclopentadienylmetal compound 大取代茂金属化合物
substituted phthalocyanine metal compound 取代酞菁金属配合物
substituted cyclopentadienyl metal compound 取代茂金属有机化合物
The compound is prepared by Thebaine or analogs thereof reacting with agents containing single substituted ethylenes and by a corresponding transformation method.
所述的化合物由蒂巴因或其类似物与含有单取代乙烯类试剂反应以及相关转化方法制备。
The phenyl groups in compound 1 were substituted by ICl, Br 2 or I 2 to yield mono- and dihalide derivatives(2—8).
加成物（ 1 ）与卤素反应后，与锡原子相连的苯基被取代，得到一卤代、二卤代和混合二卤代物（ 2— 8） 。
Electron donor combinations used in the invention include multiple substituted anthracene compounds or a combination of at least one substituted anthracene compound with unsubstituted anthracene.
用于本发明的电子给体组合包括多种取代的蒽化合物或者至少一种取代的蒽化合物与未取代的蒽的组合。
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