Among them, compound 1 is an unknown dammarane sapogenin.
其中化合物1为新的达玛烷皂苷元。
Meanwhile, the magnetic behaviors of compound 1 were also studied.
另外，我们还研究了化合物1的磁行为。
The experts told a news conference on Wednesday one of the compounds, compound 1 or NSC89853, showed promise.
专家们在周三的新闻发布会上公布了一种叫化合物1或NSC89853的化合物。
Conclusion: Compounds 1 and 8 were obtained from this plant for the first time, and compound 1 was a new compound.
结论：化合物1和8为首次从该种植物中得到，其中化合物1为新化合物。
The phenyl groups in compound 1 were substituted by ICl, Br 2 or I 2 to yield mono- and dihalide derivatives(2—8).
加成物（ 1 ）与卤素反应后，与锡原子相连的苯基被取代，得到一卤代、二卤代和混合二卤代物（2— 8） 。
The compound 1, polyhydroxyyrazine, was extracted from Yunnan flue-cured tobacco and identified by IR, MS and NMR.
从云南烤烟中提取分离得到了一个多羟基吡嗪化合物1，采用IR、MS和NMR进行了鉴定。
Conclusion: compound 1 was isolated from this genus, while compounds 4 and 5 were isolated from this plant for the first time.
结论：化合物1为首次从本属植物中分得，4,5为首次从本植物中分得。
Conclusion Compounds 2-8 are obtained from this genus for the first time, while compound 1 is firstly isolated from this species.
结论化合物1首次从该种植物中分离得到，化合物2 ~ 8首次从该属植物中分离得到。
CONCLUSION: compound 1 was a new diphenylmethane derivative, and compounds 2-6 were isolated from the genus Uvaria for the first time.
结论：化合物1是一个新的二苯甲烷类衍生物，化合物2 - 6皆为紫玉盘属植物中首次分到。
CONCLUSION compound 1 ~ 5 are novel compounds. Compound 6 ~ 10 are known compounds. Compound 11 ~ 15 are isolated from the genus for the first time.
结论其中化合物1 ~5为新化合物，化合物6 ~10为已知化合物，化合物11 ~15为首次从该属植物中分离得到。
其中化合物1是新化合物。
Conclusion Compound 1 and 2 are isolated from Leonurus genus for the first time.
结论化合物1和2为首次从该属植物中分离得到。
Compound 1 was a new natural product. Compound 2 was firstly isolated from its genus.
化合物1为一新天然产物，化合物2是从同属真菌中首次分离得到的化合物。
CONCLUSION: Compound 1 had a good activity on suppressing oxygen free radical damage.
结论：化合物1具有明显抗氧自由基损伤的作用。
Compound 1 is a new compound, compound 2 and 3 were isolated from this plant for the first time.
其中化合物1为一个新的化合物，化合物2,3为首次从紫穗槐属中分离得到的已知化合物。
Compound 1 is a new monoterpene glucoside. Compounds 10 and 11 were isolated from this plant for the first time.
化合物1为新的单萜苷，化合物10和11为首次从该植物中发现。
CONCLUSION The compound (1) can be carbamoylated by the present method.
结论所选方法用于化合物1氨甲酰化较理想。
CONCLUSION The compound (1) can be carbamoylated by the present method.
结论所选方法用于化合物1氨甲酰化较理想。
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