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[期刊论文] 作者：PENY Yan-Fen LIU Tian-Bao,
来源：结构化学 年份：2009
Structural parameters of 22 halogen phenols were computed at four levels using Hartree-Fock and DFT methods. Based on the experimental data of the acute toxicit...
[期刊论文] 作者：Liu Tian-Bao,Cai Hua,
来源：数学研究通讯 年份：2004
In this paper, we present and analyze a family of fifth-order iterative methods free from second derivative for solving nonlinear equations. It is established t...
[期刊论文] 作者：LIU Tian-Bao,JIANG Wen-Qing,ZO,
来源：结构化学 年份：2004
The title compound 1,5-diphenyl-3-phenacylthio-1 H-1,2,4-triazole 2 (C22H17N3OS, Mr = 371.45) was prepared by the reaction of l-benzoyl-3-phenyl-aminothiourea 1...
[期刊论文] 作者：PENG Yan-Fen,LIU Tian-Bao,YANG,
来源：结构化学 年份：2004
The title compound [Cu(bbtz)(HCOO)2(H2O)2]n (bbtz = 1,4-bis(1,2,4-triazol-1-ylmethyl)-benzene) was synthesized by the reaction of Cu(HCOO)2 and bbtz in methanol...
[期刊论文] 作者：LIU Tian-Bao,PENG Yan-Fen,ZOU,
来源：结构化学 年份：2004
The title compound 2, 4-chloromethyl-3-anilino-2-(4-methyl-benzoylimido)thiazole, was prepared by the reaction of 1-p-methylbenzoyl-3-phenylaminothiourea 1 with...
[期刊论文] 作者：刘四运,LIU Tian-bao,,
来源：资源开发与市场 年份：2008
通过使用不同溶剂,研究了紫丹参中脂溶性成分的提取方法,并通过紫外光谱对其进行了表征.结果表明:以95%乙醇和丙酮混和溶剂(1:1,V/V)为提取溶剂,加热回流提取2.5h,是从紫丹参...
[期刊论文] 作者：LIU Tian-bao,彭艳芬,LIU Si-yun,伍光,
来源：资源开发与市场 年份：2008
丹参作为一种中药制剂,由于它的药理作用极其广泛,如心肌保护、扩张血管、抗动脉粥样硬化、抗血栓、改善微循环、调节组织修复和再生、抗菌消炎、抗肿瘤、抗氧化等作用,因此...
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