1. Conclusion: Uracil and fuzinoside may be the cardiotonic components of aconite roots. 结论从附子水溶液部分分离得到尿嘧啶、附子苷是附子中强心成分。
2. In this paper, a calix[4]arene derivative containing uracil (CU) was synthesized and characterized by IR, EA and ESI-MS. 本文合成并表征了一种含尿嘧啶基的杯[4]芳烃衍生物(CU)。
3. In this paper, we have devoted our efforts to design and prepare acyclic nucleosides, 8-bromo adenosine derivatives and 5-iodo uracil derivatives. 本文致力于微波辐射下无环核苷、8-溴腺苷衍生物和5-碘尿嘧啶衍生物的设计与绿色合成。
英英解释
n.
1. a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs