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With 1 Plate. The material dealt with in this paper was collected by the late Mr. W. Y.Lin’ from Takuan, Northern Yunn......
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Cyclic voltammetry and chronoamperometry were used to investigate the electrochemical behavior of Pr3+ ions in a system ......
Two new aristolane sesquiterpenes, namely, aristolan-10-ol-9-one and aristolan-8-en-1-one, were isolated from the red al......
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A series of novel aromatic-linked polyamine macrocyclic derivatives have been synthesized.Their structures were confirme......
In January 2009 the Non-shaft Underground Coal Gasification(UCG) Technology jointly developed by ENN Group and China Un......
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Two possible reaction mechanisms of VS~+(~3∑~-,~1Γ)with CO in the gas phase have been studied by using B3LYP/TZVP and ......
The mixture of cesium hydroxide and terminal alkynes in dry DMF in the presence of 4 molecular sieves was stirred for......
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Design,synthesis and antiproliferative activity of novel 2,7-disubstituted triazolo[1,5-a]pyrimidine
In our efforts to identify novel potent anticancer agents,we synthesized a series of 2,7-disubstituted triazolo[1,5-a]py......
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《文摘报》1998年5月17日第1版《杀了一个张金柱……》写道:“对此中‘利弊’,许多司机,尤其是‘相府门前七品官’那种‘司级干部......