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[期刊论文] 作者：LIU Jiazhen,WANG Jingxuan,CHENG Wangao,,
来源：Journal of Library Science in China 年份：2009
According to the analysis of the Applications for National Key Ancient Books Protection Institutions submitted by 126 ancient books collecting institutions,ther...
[会议论文] 作者：Jiazhen Wang,Hao Zhang,Qingguo Meng,
来源：2017年中国药学大会暨第十七届中国药师周 年份：2017
To investigate the crystal structures of 3-acetylated-(20S,24R)-epoxy-dammarane-3β,12β,25-triol(3)and 3-acetylated-(20S,24S)-epoxydammarane-3β,12β,25-triol(4),two key intermediates of(5)and(6)through...
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