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[期刊论文] 作者:Hui Qing LIU,Chang Heng TAN,Sh, 来源:中国化学快报(英文版) 年份:2004
Huperzine V, a new Lycopodium alkaloid, was isolated from the whole plant of Huperzia serrata, and the absolute stereochemistry was determined by X-ray crystall...
[期刊论文] 作者:Jin Wen HUANG,Chang Heng TAN,S, 来源:中国化学快报(英文版) 年份:2004
Terresoxazine, a novel benzoxazine derivative was isolated from the fruits of Tribulus terrestris. Its structure was determined as 7-hydroxy-3, 3a-dihydro-5H-py...
[期刊论文] 作者:Jian Ping Ma,Chang Heng Tan,Da, 来源:中国化学快报(英文版) 年份:2011
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:Chang Heng TAN,Xiao Qiang MA,G, 来源:中国化学快报 年份:2004
Huperzine W,a novel 14 carbons Lycopodium alkaloid,was isolated from the whole plant of Huperzia serrata,and its stucture was determined by spectroscopic analys...
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