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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;
Keywords N p chlorophenyl maleimide;styrene; 对氯苯基马来酰亚胺;苯乙烯;
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。
Keywords N ethylpiperazine;piperazine;bromoethane; 乙基哌嗪;哌嗪;溴乙烷;
Keywords n butyroin;flavor;foodadditives;synthesis; 丁偶姻;香料;食品添加剂;合成;
Keywords n butylamine;effluent;N containing compound effluent;treatment technology; 正丁胺;废液;混合含氮废水;处理工艺;
Magee, P. N., &Barnes, J. M., Carcinogenic Nitroso Compound, Adv. Cancer. Res., 10(1967) , 164 华北地区食管癌病因研究协作组,华北地区食管癌流行病学和病因学的初步调查研究,中国科学,1975,1,88
Keywords N;N -diethyl-m-toluamide;culicifuge;synthesis; 二乙基间甲基苯甲酰胺;驱蚊剂;合成;
Keywords n butyl gallate;microwave;esterification;PTSA; 没食子酸正丁酯;微波;酯化;PTSA;
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 N - benzalaniline;benzaldehyde;aniline;synthesis; 亚苄基苯胺;苯甲醛;苯胺;合成;
Keywords N phenyl naphthylamine;Photolysis;ESR;Cleavage energy; 苯基萘胺;光分解;电子自旗旋共振;裂解能;
Keywords N;N-Dimethylformamide;Production technology;Market; 二甲基甲酰胺;生产技术;市场;
Keywords N - acetylcysteine;Dimethyl formamide;Liver injury.; 关键词N-乙酰半脱氨酸;二甲基甲酰胺;肝损伤;
Keywords n hexane;Pt Cr catalyst;reaction;bifunctionality; 正己烷;铂铬催化剂;反应;双功能;
nitroso compound n. 亚硝基化合物
Keywords N heptanal;medium of spice;nonenecarboxylic acid; 正庚醛;香料中间体;壬烯酸;
Keywords n octyl gallate;synthesis;gallic acid;n octanol; 没食子酸正辛酯;合成;没食子酸;正辛醇;
Keywords n - butyl butyrate;synthesis;sodium bisulfate;catalysis; 丁酸正丁酯;合成;硫酸氢钠;催化;
Keywords n -Propyl gallate;Synthesis;Direct esterification; 没食子酸正丙酯;合成;直接酯化;