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[期刊论文] 作者:HUANG,Hao-Xi WANG,Yuan-Hua FU,, 来源:有机化学 年份:2004
It is well known that iminoesters were condensed by ketoesters with amines, but the procedure to ketoesters require harsh reaction conditions and multi steps. H...
[期刊论文] 作者:HUANG,Hao-Xi,WANG,Yuan-Hua,FU,Qing-Quan,LIU,Wei-Jun,CHEN,Zhi-Yong,HU,Wen-Hao, 来源:黑龙江科技学院学报 年份:2004
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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