排序方式: 共有2条查询结果,搜索用时 31 毫秒
1
1.
The resin of Boswellia freerana afforded in addition to the known 3β,20(S)-dihydroxydammar-24-ene, its 3-acetyl derivative and (20S)-protopanaxadiol, a new triterpene that was characterized as 3β-acetoxy-16(S),20(R)-dihydroxydammar-24-ene on the basis of chemical and physico-chemical evidence. 相似文献
2.
1