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[期刊论文] 作者：Hossein Nasr Isfahani,Khalil F,
来源：中国化学快报：英文版 年份：2009
Six new thermally stable polyesters(4a-f) were synthesized through the solution polycondensation reaction of 2,5-pyridine dicarbonyldichloride(2) with six a...
New thermally stable polyesters based on 2,5-pyridinedicarbonyl dichloride and aromatic diols: Synth
[期刊论文] 作者：Hossein Nasr Isfahani,Khalil F,
来源：中国化学快报（英文版） 年份：2004
Six new thermally stable polyesters (4a-f) were synthesized through the solution polycondensation reaction of 2,5-pyridine dicarbonyldichloride (2) with six aro...
New thermally stable polyesters based on 2,5-pyridinedicarbonyl dichloride and aromatic diols: Synth
[期刊论文] 作者：Hossein Nasr Isfahani,Khalil F,
来源：黑龙江科技学院学报 年份：2009
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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