溴苯 的英文怎麼說
中文拼音 [xiùběn]-
Study on the synthesis and bactericidal activities of new brominated hydroxy diphenyl ether
溴代羥基二苯醚的合成及抑菌活性研究In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit.
氯苯、溴苯和苯硫酚化合物的譜帶出現于低限附近。Manufacturer of phase transfer catalysts and organic quaternary ammonium compounds, located in india. other products include quaternary phosphonium compounds, pyridinium salts, and methylating and brominating agents
-專業生產氟化苯甲酸系列醫藥中間體，如對氟苯甲酸間氟苯甲酸間溴苯甲酸2 -氯- 4 -氟苯甲酸2 -硝基- 4 -氟苯甲酸3 ， 5 -二氟苯甲酸等。Preparation of para - bromophenol by selective bromination of phenol
對溴苯酚合成工藝Use either ilford bromophen developer diluted 1 + 1 or ilford pq universal developer diluted 1 + 5
使用依爾福溴苯酚顯影劑，按1 + 1稀釋，或者依爾福pq通用顯影液，按1 + 5稀釋。Study of three - dimensional quantitative structure - activity relationship of the bioactivity of n, n - dimethyl - 2 - bromo - 2 - phenyl - ethylamine derivatives to rat
溴苯乙胺類衍生物對大鼠生物活性的三維構效關系研究Determination of palladium by spectrophotometric method with 2 - chloro - 4 - bromo - benzenediazoaminoazobenzene
溴苯基重氮氨基偶氮苯光度法測定鈀Determination of micro amount palladium by spectrophotometric method with 2 - chloro - 4 - bromo benzenediazoaminoazobenzene
溴苯基重氮氨基偶氮苯光度法測定微量鈀Abstract : this paper introduces the synthesis of - methylamino phenylpropyl alcohol from - bromo - propiophenone. it has two processes. the yield of the first process is 82. 7 %, the second is 87. 0 %. the purity of - bromo - propiophenone is 99. 4 %. the ir picture is identified
文摘:以-溴苯丙酮為原料，分兩步制取-甲胺基苯丙醇，第一步收率為82 . 7 ，第二步收率為87 . 0 ， -甲胺基苯丙醇純度為99 . 4 ，紅外譜圖符合文獻值。A series of triarylphosphine ligands with alkoxyl groups have been prepared through five steps from commercially available 3 - bromophenol by a new synthetic route
摘要從間溴苯酚出發，利用新的合成方法經五步反應合成了一系列具有不同烷氧基的芳基膦配體。Methods the title compound was synthesized via 2 steps starting from phenylboronic acid and ethyl p - bromophenyalacetate
方法以苯硼酸和對溴苯乙酸乙酯為起始原料，經偶聯、皂化二步反應得目標化合物。Palladium - catalysed cross - coupling reactions of substituted bromobenzenes
取代溴苯的鈀催化偶聯反應Design of the review class concerning the experiment of preparing bromobenzene
溴苯制取實驗的復習課堂設計Investigation on an accident of death induced by bromoxynil poisoning
溴苯腈生產引起工人中毒並致死事故的調查Bromo tert butyl benzene
叔丁基4溴苯Para fluoro bromo benzene
對氟溴苯P - fluoro bromo benzene
對氟溴苯Bromo phenyl acetic acid
溴苯基乙酸Tris 4 - bromophenyl amine
溴苯基胺Researching the synthetic technology of tris ( 2, 4, 6 - tribromopheny ) phosphate, and discussing the influences of reaction condition to the yield
摘要研究了磷酸三（ 2 ， 4 ， 6 -三溴苯基）酯的合成工藝，並探討了反應條件對收率等的影響。分享友人