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[期刊论文] 作者：Bin Wu,Zhi Yu Liu,Ming Song Fa,
来源：中国化学快报（英文版） 年份：2004
Two novel steroidal saponins (timosaponin BⅢ-a,timosaponin BⅢ-b) together with a known steroidal saponin (timosaponin BⅡ-b) were prepared by the dilute acid...
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