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- 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。
- 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 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;
- The People's Bank compounds interest yearly. 人民银行以年为单位计算复利。
- Medicines are usually compounds. 药品通常是复合物。
- 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
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- nitroso compounds 亚硝基化合物
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Protein compounds; protein diets. 蛋白质化合物; 蛋白质丰富的膳食
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- These compounds have structural similarities to penicillin. 这些化合物结构上与盘尼西林相似。
- nitroso compoundn. 亚硝基化合物
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
