Results showed that the former afforded an yield over 80% and the regioselectivity (P/O ratio) up to 5.4, both were higher than that using nitrous acid as nitrating agent.
结果表明:以硝酸铜作硝化剂时的硝化收率可达80%,P/O比值最高为5.4,均比用相同浓度的硝酸作硝化剂时要高。
RESULTS: evobupivacaine 0.75% provided significantly better analgesia than lidocaine 2% during cataract surgery (P<0.001) at the end of surgery (P<0.002), and up to 30 min after surgery (P<0.001).
结果: 0.75%左布比卡因在白内障术中(P<0.001)、手术结束时(P<0.002)、术后30分钟(P<0.001) 的局部麻醉效果显著优于2%利多卡因。
Non-immune pregnant women are at risk as malaria causes high rates of miscarriage (up to 60% in P. falciparum infection) and maternal death rates of 10–50%.
无免疫力的孕妇。 疟疾导致高流产率(感染恶性疟的孕妇流产率可高达60%),孕产妇疟疾死亡率高达10%至50%。
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