| 单词 | 吡啶 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 吡啶 —pyridine C5H5N吡啶 noun —pyridine nExamples:吡啶酮 n—pyridone n See also:吡—used as phonetic bi- or pi- 啶—idine (chemistry)
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(a) 氨吡啶；其鹽類；及 (b) 維莫非尼；其鹽類。 legco.gov.hk | (a) Fampridine; its salts; and (b) Vemurafenib; its salts. legco.gov.hk |
这款去头屑洗发水内含阳离子护理剂，在Carbopol® Aqua [...] SF-1聚合物的作用下，表现出ZPT（硫氧 吡啶 锌 ） 和硅氧烷出色的长效悬浮和稳定性能。 cn.lubrizol.com | This anti-dandruff shampoo which contains a cationic conditioner demonstrates the [...] excellent long-term suspension and [...] stabilization of ZPT(Zinc Pyrithione) and silicone [...]provided by Carbopol® Aqua SF-1 Polymer. lubrizol.com |
5-氰基-2-氟-6-甲基吡啶; 2-甲基-6-氟烟腈 chemblink.com | 5-Cyano-2-fluoro-6-picoline; 6-Fluoro-2-methylnicotinonitrile chemblink.com |
通过高效液相色谱法研究了3-(2-吡啶 基 )- 5,6-二苯基-1,2,4-三嗪(PDT)和Fe(Ⅱ)的配合物［Fe(PDT)3］2+的面式和经式两种几何异构体之间的动力学平衡过程。 chrom-china.com | The kinetic transformation of the two isomers of the [...] ［Fe(PDT)3］2+ (PDT: 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine) [...]was studied by high performance liquid chromatography. chrom-china.com |
3-氨基-4-吡啶羧酸; 3-氨基异烟酸; 3-氨基吡啶-4-甲酸 chemblink.com | 3-Amino-4-pyridinecarboxylic acid; 3-Aminopyridine-4-carboxylic acid chemblink.com |
吡啶-4-甲基乙酸酯; 4-(乙酰氧甲基)吡啶 chemblink.com | Pyridine-4-methyl acetate; 4-(Acetoxymethyl)pyridine chemblink.com |
采用反相C18色谱柱,以乙腈和0.01 mol/L磷酸溶液(用三乙胺调整pH 3.6)为流动相对杂环胺进行梯度洗脱,使用二极管阵列检测器(DAD)分别在228 nm(2-氨基-9H-吡啶并［ 2,3-b］吲哚(AaC)、2-氨基-3-甲基 - 9 H - 吡啶 并 ［ 2,3-b］吲哚(MeAaC))、253 nm(2-氨基-3-甲基咪唑并［4,5-f］喹啉(IQ)、1-甲基 - 9 H - 吡啶 并 ［ 3,4-b］吲哚(Harman)、 2- 9 H - 吡啶 并 ［3,4-b］吲哚(Norharman))、263 nm(2-氨基-3,8-二甲基咪唑并［4,5-f］喹喔啉(MeIQx)、2-氨基-3,4,8-三甲基咪唑并［4,5-f］喹喔啉(4,8-DiMeIQx)、3-氨基-1-甲基 - 5 H - 吡啶 并 ［4,3-b］吲哚(Trp-p-2))、321 nm(2-氨基-1-甲基-6-苯基咪唑并［4,5-b］ 吡啶 ( P h IP))处进行检测。 chrom-china.com | The chromatographic separation was achieved on a reverse-phase C18 column by gradient elution using 0.01 mol/L phosphoric acid (adjusted to pH 3.6 by [...] triethylamine) and acetonitrile, [...] detected with a diode array detector (DAD) at 228 nm for 2-amino-9H-pyrido［2,3-b］indole (AaC) and 2-amino-3-methyl-9H-pyrido［2,3-b］indole (MeAaC); 253 nm for 2-amino-3-methylimidazo［4,5-f］quinoline (IQ), 1-methyl-9H-pyrido［3,4-b］indole (Harman), 9H-pyrido［3,4-b ］indole (Norharman); 263 nm for 2-amino-3,8-dimethylimidazo［4,5-f］quinoxaline (MeIQx), 2-amino-3,4,8-trimethylimidazo［4,5-f］quinoxaline (4,8-DiMeIQx), 3-amino-1-methyl-5H-pyrido［4,3-b］indole (Trp-p-2); 321 nm for 2-amino-1-methyl-6-phenylimidazo［4,5-b］ pyridine (PhIP). chrom-china.com |
1,5-环辛二烯(吡啶)(三环 己基膦)铱六氟磷酸盐 chemblink.com | (1,5-Cyclooctadiene)pyridine(tricycl ohexylphosphine)iridium [...] hexafluorophosphate chemblink.com |
三价铬和六价铬分别以吡啶-2,6- 二羧酸(PDCA)和1,5-二苯卡巴肼(DPC)作为络合剂在柱前和柱后进行衍生化,分别在紫外和可见波长下采用紫外检测器进行检测,灵敏度高,基体干扰小。 chrom-china.com | Cr(III) and Cr(VI) were [...] derivatized with 2,6-pyridinedicarboxylic acid (PDCA) [...]and 1,5-diphenyl-carbazide (DPC), and detected [...]by an ultraviolet-visible (UV-Vis) detector at UV and visible wavelengths, respectively. chrom-china.com |
氟尼辛葡甲胺; 氟尼辛; 氟胺烟酸葡甲胺; 2-[[2-甲基-3-(三氟甲基)苯基]氨基]-3- 吡啶 甲酸 1-甲胺基-1-去氧山梨醇盐 chemblink.com | 2-[[2-Methyl-3-(trifluoromethyl)phenyl]amino]-3 -pyridinecarboxylic acid meglumine salt; 1-Deoxy-1-(methylamino)-D-glucitol 2-[2-methyl-3-(perfluoromethyl)anilino]nicotinate chemblink.com |
请浏览1,5-环辛二烯(吡啶)(三环 己基膦)铱六氟磷酸盐市场分析报告总目录 chemblink.com | List of Reports Available for [...] (1,5-Cyclooctadiene)pyridine(tric yclohexylphosphine)iridium [...]hexafluorophosphate chemblink.com |
样品经甲醇-水(体积比为80∶20)混合溶剂提取,通过免疫亲和柱(IAC)净化,以氰酸蒽(1-AN)为衍生化试剂、4-二甲基氨 基 吡啶 ( D M AP)为催化剂进行衍生,以ZORBAX Eclipse XDB-C18 柱为分离柱,乙腈-水(体积比为80∶20)为流动相进行高效液相色谱分离及荧光检测，荧光检测的激发波长为381 nm，发射波长为470 nm。 chrom-china.com | T-2 toxin was extracted with methanol-water (80∶20, v/v), purified by immunoaffinity columns containing antibodies specific for T-2 toxin, and quantified by reversed-phase high performance liquid chromatography with fluorescence detection (excitation wavelength, 381 nm; emission wavelength, 470 nm) after derivatization with 1-anthroylnitrile （1-AN） and 4-dimethylaminopyridine (DMAP). chrom-china.com |
2-[(3-氨基-2-吡啶基)亚甲基]肼基硫代甲酰胺的详细资料 chemblink.com | More information of 2-[(3-Amino-2-pyridinyl)methylene]hydrazinecarbothioamide chemblink.com |
三溴化吡啶鎓; 吡啶氢溴酸盐高溴化物; 吡啶鎓三溴化物 chemblink.com | Pyridinium bromide perbromide; Pyridine hydrobromide compound with bromine chemblink.com |
GNT Pharma的新型候选药物和资料均源自经临床验证的药物——阿斯匹林和柳氮 磺 吡啶 — — 这些药物在干预脑细胞损伤和炎症方面显现出了令人鼓舞的有效性和安全性。 tipschina.gov.cn | Novel drug candidates and libraries of GNT Pharma are derived from clinically proven drugs -- aspirin and sulfasalazine -- that revealed promising efficacy and safety for the intervention of brain cell injury and inflammation. tipschina.gov.cn |
2-氨基-3-(三氟甲基)吡啶-5-硼酸频哪醇酯 chemblink.com | 2-Amino-3-(trifluoromethyl)pyridine-5-boronic acid [...] pinacol ester chemblink.com |
暂时没有厂家供应4-[(4-吡啶甲基)氨基 ]-1-哌啶羧酸叔丁酯 chemblink.com | Currently there are no suppilers available for 4-[(4-Pyridinylmethyl)amino ]-1-piperidinecarboxylic acid tert-butyl ester. chemblink.com |
以乙腈为提取溶剂,固相萃取柱净化,微波辅助衍生化,用双(三甲基硅烷基)三氟乙酰胺(BSTFA)与甲基氯硅烷(TMCS)(体积比为99 :1)的硅烷化试剂在吡啶存在 下进行衍生化反应。 chrom-china.com | The microwave-assisted derivatization of the target components with N,O-bis(trimethylsilyl)trifluoroacetamide [...] (BSTFA) and trimethylchlorosilane (TMCS) [...] (99:1, v/v) using pyridine as solvent was [...]performed, and then the derivatives were analyzed by GC-MS. chrom-china.com |
4-[(4-吡啶甲基)氨基]-1-哌啶羧酸叔丁酯 chemblink.com | 4-[(4-Pyridinylmethyl)amino]-1- piperidinecarboxylic acid tert-butyl ester chemblink.com |
请浏览2-氨基-3-硝基-6-(4-氟苄基氨基) 吡啶 市 场分析报告总目录 chemblink.com | List of Reports Available for [...] 2-Amino-3-nitro-6-(4-fluorobenzylamino)pyridine chemblink.com |
此外，三个新农药品种也被列入到了名录中， 包括陶氏益农的氯氨吡啶酸，日本大冢公司新产品丁氟螨酯，沈阳院新产品氯啶菌酯。 chemlinked.com | Three novel ais were newly included into the inventory, namely the Dow’s herbicide aminopyralid, Otsuka’s acaricide cyflumetofen, and fungicide triclopyricarb from the Shenyang Research Institute of Chemical Industry (SYRICI). chemlinked.com |
4-(4-溴吡唑-1-基)哌啶-1-甲酸叔丁酯 chemblink.com | 4-(4-Bromopyrazol-1-yl)piperidine-1-carboxylic [...] acid tert-butyl ester chemblink.com |
欧盟代表团对以下农药/商品组合的最高残留限量表达了保留意见：戊唑醇（莴苣 [...] 头）；乙酰甲胺磷/甲胺磷（稻米）；噻螨酮（干啤酒花，绿茶，红茶(红茶，发酵茶和干 [...] 茶)）；戊唑醇（鲜食葡萄，干葡萄，桃(包括欧盟层面的油桃)，苹果，梨，青椒，樱桃 和杏）；吡唑醚菌酯（柑橘，油籽(除花生外)）；螺虫乙酯（可食用内脏(哺乳动物)）； 啶虫脒（青葱和梅子）以及吡唑萘 菌胺。 codexalimentarius.org | The Delegation of the European Union expressed its reservation on a number of MRLs proposed for the following pesticide / commodity combinations: tebuconazole (lettuce, head); acephate / methamidophos (rice); hexythiazox (hops, dry and tea, green, black (black, fermented and dried)); tebuconazole (table grapes, dried grapes, peaches (includes nectarines at EU level), apples, pears, peppers, cherries and apricots); pyraclostrobin (papaya, citrus, [...] oilseeds (except peanuts)); spirotetramat [...] (edible offal (mammalian)); acetamiprid (spring onions and plums) and [...]isopyrazam. codexalimentarius.org |
天然植物中有效成分的萃取是化学研究的重要内容，这方面微波萃取法也显示了独特的优点，已见于文献的研究报告有：迷迭香和薄荷中含有迷迭香或薄荷油混合物的提取，蔬菜类植物 中 吡 咯 双 烷基生物碱，不同植物中的 嘧 啶 糖 甙 、棉子酚和生物碱的提取，粮食和牛奶中维生素B的提取，植物中的香精香料，中药中的重楼皂甙的提取。 shcsjxcn.com | Active ingredients of natural plant extract is an important chemical research in this area microwave-assisted extraction method also showed the unique advantages of studies have been found in the literature are: rosemary and mint in a mixture containing rosemary or peppermint extract , [...] vegetable plants in [...] the two-alkyl pyrrole alkaloids from different plants of the pyrimidine glycosides, phenols [...]and alkaloids cotton [...]seed extract, food and milk in the extraction of vitamin B, plants in the flavors and fragrances, traditional Chinese medicine in the re-RPS extraction. shcsjxcn.com |
吡哌酸 那屈肝素；其鹽類 尿激酶 普立地諾；其鹽類 泛硫乙胺；其鹽類 舍莫瑞林；其鹽類 普羅瑞林；其鹽類 美沙拉秦；其鹽類 苯溴馬隆 氨甲環酸 萘呋胺；其鹽類 萘啶酸 解磷定；其鹽類 鏈激酶”。 legco.gov.hk | Streptokinase Tranexamic acid Trifluridine; its salts Trimethoprim Tromantadine; its salts Urokinase”. legco.gov.hk |
越来越多的疟原虫对过去治疗中最广泛使用的抗疟药，氯喹和周效磺胺-乙胺 嘧 啶 产 生 了抗药性，这已促使六十八个国家改变其国民待遇议定书，以纳入新高效的青蒿素综合疗法（ACT）。 unicef.org | Increasing resistance of the malaria parasite to chloroquine and sulphadoxine-pyrimethamine — previously the most widely used antimalarial treatments — has prompted sixty-eight countries to change their national treatment protocols to incorporate the new and highly-effective artemisinin-based combination therapies or ACTs. unicef.org |
任何在結構上可從 3-(1-萘甲酰基)吡咯通過在吡咯環 之氮原子上以烷基、 鏈烯基、環烷甲基、環烷乙基或 2-(4-嗎啉基)乙基取代所生成之化合物 （該化合物現時不包括在《危險藥物條例》（第 134 章）附表 1 第 I 部 第一段(a)分段中），而不論生成物有否再 在 吡 咯 環 或萘環以不限數量取 代。 legco.gov.hk | Any compound (not being a compound for the time being specified in paragraph 1(a) of Part I of the First Schedule [...] to the Dangerous Drugs Ordinance [...] (Cap.134)) structurally derived from 3-(1-naphthoyl)pyrrole by substitution at the nitrogen atom of the pyrrole ring by alkyl, alkenyl, cycloalkylmethyl, cycloalkylethyl or 2-(4-morpholinyl)ethyl, whether or not further substituted in the pyrrole ring to any extent and whether or not substituted in the naphthyl ring to any extent. legco.gov.hk |
间歇假定性治疗包括为妊娠期妇女在怀孕三个月之后的每次预定产前检查时，不管是否有感染疟疾的症状，都提供至少两服抗疟疾药物，目前使用周效磺胺－乙胺 嘧 啶 （ SP ）。 unicef.org | Intermittent preventive treatment involves providing pregnant women with at least two doses of an anti-malarial drug, currently sulphadoxine-pyrimethamine (SP), at each scheduled antenatal visit after the first trimester, whether they show symptoms of infection with malaria or not. unicef.org |
欧盟代表团对于以下农药/商品组合的最高残留限量建议表达了保留意见：对于除 [...] 虫脲的总体保留意见，因为该化合物在欧盟正在接受评估；具体保留意见包括：桃子、 [...] 李子和青椒的建议值；噻螨酮（草莓）；醚菊酯（葡萄）；麦草畏（大豆） ； 啶 虫脒 （欧芹(除菠菜外的叶类蔬菜)），以及粉唑醇（葡萄干(无核葡萄干、葡萄干和小葡萄干) [...]和葡萄）。 codexalimentarius.org | The Delegation of the European Union expressed its reservation on the following proposals for MRLs for pesticide / commodity combinations: general reservation on diflubenzuron as the evaluation of this compound was ongoing in the EU and specific reservations for the proposals for peaches, plums and peppers; hexythiazox for [...] strawberries; etofenprox for grapes; dicamba [...] for soybeans; acetamiprid for scarole (leafy [...]vegetables except spinach) and flutriafol [...]for dried grapes (= currants, raisins and sultanas) and grapes. codexalimentarius.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。