结果：在川续断属植物中发现了三萜类、环稀醚萜类、生物碱、酚酸类、黄酮类和挥发油类化合物。
Results: the chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus l.
较为详细论述了影响环氧乙烯基酯树脂在酸、碱、盐溶液中稳定性的各种结构因素。
All kinds of structure factors causing the stability of epoxy vinyl ester resin in acid, alkali or salt solutions were particularly discussed in this paper.
介绍了环氧氯丙烷合成新工艺：在催化剂和添加剂存在下，甘油与工业盐酸反应制得二氯丙醇，然后二氯丙醇与碱反应制得环氧氯丙烷产品。
Epichlorohydrin was synthesized from alkali and glycerol dichlorohydrin which was synthesized from glycerol and industrial hydrochloric acid in the presence of catalyst and additive.
三尖杉碱具有五元稠环结构。
用脱脂棉在碱存在下与环硫氯丙烷反应合成了一类交联的聚硫醚型离子交换纤维。
A new kind of polythioether type cotton fibers was synthesized by the reaction of cotton with chloromethylthiirane.
主要用途：冶金、墨碳化硅、玻璃及玻璃制品、搪瓷、铸钢、水过滤、泡花碱、化工、喷吵、环氧地坪、涂料等行业。
Main purposes : metallurgy, Mexico silicon carbide, glass and glass products, ceramics, steel castings, water filtration, water glass, chemicals, jet noise.
目的评价环磷酰胺、秋水仙碱联合应用治疗急性脑梗死的有效性、安全性。
Objective To evaluate the validity and safety of combination of cyclophosphamide and colchicine in treatment of patients with acute cerebral infarction.
所述含硼化合物和碘源在碱的存在下与氟代醇反应物和环氧烷烃反应物混合。
The boron compound and iodine source are combined with reactants of a fluoroalcohol and an alkylene oxide in the presence of a base.
本发明提供了晶体米诺环素碱。
具体而言，提供了被命名为形式i、形式II和形式III的米诺环素碱的三种晶体多晶型。
In particular, three crystalline polymorphic forms, designated form I, form II and form III, of minocycline base are provided.
合成了五组B环具不同取代基的黄酮和黄烷酮- 7 - o -异丙醇胺衍生物，并进行了对乌头碱诱发大鼠室性心律失常预防作用的药理试验。
Five groups of B-ring substituted flavone and flavanone-7-O-isopropanolamine derivatives were synthesized and tested on rats for the ventricular arrhythmia induced by aconitine.
结论喜树碱A环的9，10位增加一个“1，4 氧嗪2 酮”六元环后，其抗肿瘤活性要比喜树碱或10 羟基喜树碱的活性降低。
Conclusion The modification of a 1,4-oxazine-2-one ring fused with positions 9 and 10 of A-ring will reduce the antitumor activity of camptothecins.
所有患儿于放疗后接受长春新碱、环己亚硝脲、顺铂方案化疗，所有患者均未行鞘内化疗。
Chemotherapy was given according to the protocol which consisted of lomustine, cisplatinum and vincristine after radiotherapy, but the patients were not given intrathecal chemotherapy.
方法：采用东莨菪碱及环己亚酰胺致小鼠学习记忆障碍模型，以水迷宫为学习记忆评价指标。并观察该药对小鼠自主活动性和抗疲劳能力的影响。
Method:The learning and memory tests were realized with a water maze on the learning and memory impact of mice induced by scopolamine and cycloheximide.
方法：采用东莨菪碱及环己亚酰胺致小鼠学习记忆障碍模型，以水迷宫为学习记忆评价指标。并观察该药对小鼠自主活动性和抗疲劳能力的影响。
Method:The learning and memory tests were realized with a water maze on the learning and memory impact of mice induced by scopolamine and cycloheximide.
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