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[期刊论文] 作者:Aye Aye Mar Ali Koohang Nathan, 来源:中国化学快报:英文版 年份:2009
28-Carboxymethoxy lupane tritepenoids 3 and 4 were synthesized by alkylation of betulin with the THP protected 2- hydroxyethyl iodide followed by oxidation...
[期刊论文] 作者:Aye Aye Mar,Ali Koohang,Nathan, 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...
[期刊论文] 作者:Aye Aye Mar,Ali Koohang,Nathan D.Majewski,Erika L.Szotek,David A.Eiznhamer,Michael T.Flavin,, 来源:Chinese Chemical Letters 年份:2009
28-Carboxymethoxy lupane tritepenoids 3 and 4 were synthesized by alkylation of betulin with the THP protected 2- hydroxyethyl iodide followed by oxidation and...
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