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- A salt or ester of barbituric acid. 巴比妥酸盐，巴比妥酸酯
- ethyl butyl barbiturate [医] 巴比土酸乙丁酯
- All barbituric acid derivatives are acceptable IV euthanasia agents. 静脉注射可以在不导致动物害怕或者是导致操作者风险的情况下顺利完成。
- In this experiment,the offeet of the Y-89-2 xanthate and the ethyl butyl xanthate were constrasted,the adaptability and the effectiveness of the Y-89-2 xanthate were deseribed. 本文通过对大山选矿厂铜硫矿石，分别使用 Y-89-2黄药和乙丁基黄药的对比试验，客观阐述了 Y-89-Z黄药这种新型药剂的有效性及适用性。
- Any of a group of barbituric acid derivatives that act as central nervous system depressants and are used as sedatives or hypnotics. 巴比妥类药物任何一种巴比妥酸的衍生物，作为中枢神经系统抑制剂，用来镇静或催眠
- The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock (CPHF) method. 摘要采用耦合微扰(CPHF)方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率和分子前线轨道性质进行了计算。
- ethyl butyl carbonate ethyl butyl carbonate 碳酸乙丁酯
- The biruet can develop the color with the cupric sulfate in the alkaline solution, we call that the biruet reaction.Malonyl urea has acidity, so we call it barbituric acid. 巴比妥酸本身无镇静催眠作用，当它的五位亚甲基上的两个氢被烃基取代后才呈现镇静催眠的生理活性，是一类对中枢神经系统起抑制作用的化合物。
- methyl isopropyl bromallyl barbituric acid 甲异丙基溴丙烯巴比妥酸
- The condensation reactions between barbituric acid or thiobarbituric acid and 3-formyl chromones were carried out with heating in acetic/acetic anhydride to give 5-(chromon-3-ylmethylidene)(thio)barbituric acids. 将巴比妥酸或硫代巴比妥酸、3 甲酰基色酮在乙酸 -乙酸酐溶液 (含乙酸酐 10%25 )中进行缩合反应 ;制备了 5 (色酮基 3 次甲基 ) (硫代 )巴比妥酸 .
- Keywords Iron;Barbituric acid;Colour reaction; 铁;巴比妥酸;显色反应;
- 5-ethy1-5(1-piperidyl)barbituric acid 5-乙-哌啶基巴比妥
- 5-Ethyl-5-(1-piperidyl)barbituric Acid 哌啶巴比妥
- heptabarbital(Ethyl-cyclopentenyl barbituric acid) 环庚烯巴比妥
- Ethyl-cyclopentenyl barbituric acid 环庚烯巴比妥
- Cyclopentenylallyl Barbituric Acid 烯丙环戊烯巴比妥
- Acrylic acid and ester mainly is acrylic acid, methyl acrylate, ethyl acrylate, butyl acrylate, isobutyl acrylate, etc. 丙烯酸及酯主要是指丙烯酸、丙烯酸甲酯、乙酯、丁酯、异辛酯等。
- The conversion ratioes of chloroacetic acid in the syntheses of butyl chloroacetate and ethyl chloroacetate are 98. 8% and 83. 6% respectively. 合成氯乙酸乙酯时;其氯乙酸转化率为83.;6%25。
- SYNTHESIS AND CHARACTERISTICS OF BARBITURIC ACID DERIVATIVE 巴比妥酸衍生物的合成与表征
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
