A nitrofluorescein compound was obtained from 4-nitro phthalic acid and resorcinol a yield of 85.
以 4- 硝基邻苯二甲酸、间苯二酚、氯化锌为原料合成硝基荧光素,收率为85.
来源:互联网摘选4-硝基间甲酚与氯化苄在乙醇钠作催化剂的条件下制备2-硝基-5-苄氧基甲苯,收率为86.9%。
来源:互联网摘选All K atoms coordinate with O atoms of phenolic hydroxyl group and nitro-group simultaneously.
所有的K离子均同时与酚 羟基 和硝基的氧原子配位.
来源:互联网摘选The reduction of aromatic nitro compounds with iron filings in the presence of ammonium chloride
用铁粉和氯化铵还原芳香族硝基化合物
来源:互联网Measurement of trace aluminum in silicate sample by photometry based on di-bromo-nitro-azo-arsine
亚硝酸根的光度测定法二溴硝基偶氮胂光度法测定硅酸盐试样中的微量铝
来源:互联网摘选Synthesis of 4-Nitro-2-amino-ethylbenzene and its Application as a Diazo-component for Azoic Dyeing
4硝基2氨基乙苯的合成及其作为不溶性偶氮染料色基应用之研究
来源:互联网摘选The method for the determination of 2 nitro-dimethyl-terephthalic by GC in this paper.
研究了2硝基对苯二甲酸二甲酯的气相色谱测定方法.
来源:互联网摘选This paper presents one's opinion for reduction course in alkali sulphide reduce nitro compound.
本文对硫化碱还原硝基化合物的反应历程写法提出了自己的见解.
来源:网络文摘精选The photochemistry of compounds containing both nitro and carbonyl groups and their derivatives.
研究含硝基及羰基之分子及其衍生物之光化学.
来源:互联网摘选C. The assymmetrical nitro-porphyrin was synthesized by the Adler method with low yield.
C、用改进的Adler方法制备了不对称硝基卟啉,但产率低.
来源:互联网摘选硝酸铵需求主要来自于民爆产品以及硝 基 复合肥.
来源:互联网摘选萘经过硝化、氧化生成5-硝基-1,4萘醌,然后硝基还原成氨基、氨基重氮化、重氮盐再水解,最终用新方法制得胡桃醌。
来源:互联网摘选
简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇