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- nitroso oxyquinoline 亚硝基羟基喹啉
- An improved method for synthesis of 5 - nitroso - 2,4,6 - triaminopyrimidine by using dimethyl sulfox-ide and xylene as mixed solvents for azeotropic dewatering was developed. 研究了一种合成5-亚硝基-2,4,6-三氨基嘧啶的改进方法,该法采用二甲基亚砜和二甲苯作为混合溶剂共沸脱水,克服了单一极性溶剂脱水困难的缺点。
- This paper introduced a improved process to synthesize pendimethalin by nitration,O-alkylation and condensation from3,4-xylenol.This process avoided the formation of the toxic nitroso compounds. 本文介绍了以3,4-二甲基苯酚为原料,经过硝化反应、氧烷化反应、缩合反应制备除草剂二甲戊灵的一种新的制备工艺,该工艺避免了有毒的亚硝基化合物的形成。
- oxyquinoline phthalyl sulfa thiazide 羟喹酞磺胺噻唑
- oxyquinoline phthalyl sulfathiazole [化] 克泻痢宁
- oxyquinoline phthalylsulfathiazole (OQPST) 羟喹酞磺胺噻唑
- oxyquinoline phthalyl sulfathiazole (O Q P S T ) 克泻痢宁
- oxyquinoline phthalylsulfathiazole 羟喹酞磺噻唑
- Keywords cobalt;Nitroso R salt;oscillopolarography; 钴离子;亚硝基红盐;极谱法;
- Keywords Nitroso R salt Cobalt Spectrophotometer; 亚硝基红;钴;吸光光度法;
- nitroso process (for sulfuric acid manufacture) [化] 亚硝基法(制硫酸)
- The Photodissociation Dynamics of Some Nitro-and Nitroso Compounds 若干硝基、亚硝基化合物光解动力学研究
- Keywords crystal violet;nitroso R salt;cadmium spectrophotometry; 结晶紫;亚硝基R盐;分光光度法;镉;
- Keywords oxyquinoline;titania-iron oxide;modified;electrochromatography; 羟基喹啉;改性;铁钛;开管柱电色谱;
- Keywords Chaffy dish;Grease oxidation;Nitroso group;Metal element;Mutagenicity; 火锅底料;油脂氧化;亚硝基化;金属元素;致突变;
- Keywords Ion-pair solid phase extraction;Photometry;Cobalt;Nitroso R salt; 离子对固相萃取;光度法;钴;亚硝基R盐;
- Keywords Polarographic catalytic wave;Nitroso R salt;Nickel;Surfactant; 镍;亚硝基红盐;表面活性剂;极谱催化波;
- Keywords nitroso R salt;masking agent;antiblocking agent;spectrophotometry; 亚硝基红盐;掩蔽剂;抗封闭剂;分光光度法;
- Scavenging effects of blackberry red color on the active oxygen free radicals and nitroso 黑莓红色素对活性氧自由基和亚硝基的清除作用
- Keywords esophageal cancer;total N nitroso compounds;N nitrosamino acids;correlation; 食管癌;总亚硝基化合物;亚硝基氨基酸;相关性;
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries