The use of chemically-methyl phenol and chloroacetic acid to synthesize methyl phenoxy acetic acid.
利用化学方法将间甲基苯酚和氯乙酸合成为间甲基苯氧乙酸.
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Codeine has the same structure as morphine, but the phenol group masked as a methyl ether.
可待因也有和吗啡相同的结构, 但是酚基被甲基醚屏蔽了,结果.
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A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.
研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.
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并研究了所有样品对污染物刚果红、甲基蓝、苯酚的吸附性能。
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其它: 染料木素有抑制组氨酸脱羧酶, 儿茶酚 -O- 甲基转移酶作用.
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A review on production of NMP ( N-methyl-pyrrolidone ) and phenol refining was given.
总结了N—甲基吡咯 烷 酮和苯酚精制的生产情况.
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