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丙酮雷琐辛...
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乙基氧吡咯烷乙酰胺...
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Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.方法 2- 吡咯烷酮经N - 烷基化、氨解反应合成乙拉西坦....
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acetylenic的音标:acetylenic的英式发音音标为:[ə'setɪ'lenɪk]acetylenic的美式发音音标为:[ə'setɪ'lenɪk]...
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The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride...
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葡糖酸丙酮...
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醋胺丁香酚...
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n.和平时期,平时...
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acetin的音标:acetin的英式发音音标为:['æsɪtɪn]acetin的美式发音音标为:['æsətn]...
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It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%....
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diethylacetylene的音标:diethylacetylene的英式发音音标为:[dɪəθɪleɪ'setɪli:n]diethylacetylene的美式发音音标为:[dɪrθɪleɪ'setɪlin]...
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n.双乙酸基...
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hydroxyacetophenone的音标:hydroxyacetophenone的英式发音音标为:[haɪd'rɒksɪəeɪstəfɪnən]hydroxyacetophenone的美式发音音标为:[haɪd'rɒksɪreɪstəfɪnən]...
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Suffice it to say that the unusually high boiling point of acetic acid.只要谈一下醋酸的不寻常的高沸点就行.Acetic acid is formed as an intermediate in the anaerobic fermentation of carbohydrates, proteins, and fats.醋酸是碳水化合物, 蛋白质和脂肪在厌氧发酵时所...
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二乙酰氨基...
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辅酶A,乙酰化辅酶...
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Like most "peacetime wars" it did not conform to preconceived ideas.如同大多数“和平时代的战争”一样,这与我们的预想不同。They changed back to peacetime production.他们又回到了和平时期的生产.The British could afford to reduce defence spending in peacetime with...
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醋奋乃静...
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醋美沙醇...
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n.醋酸计...
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醋氨沙罗...
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羟基乙酰苯胺...
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fentinacetate的音标:fentinacetate的英式发音音标为:[fentɪn'æsɪteɪt]fentinacetate的美式发音音标为:[fentɪn'æsɪteɪt]...
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Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Thus , this reduced temperature of...
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acetonasthma的音标:acetonasthma的英式发音音标为:[æsɪtəʊ'næsmə]acetonasthma的美式发音音标为:[æsɪtoʊ'næsmə]...
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chloroacetaldehyde的音标:chloroacetaldehyde的英式发音音标为:[klərəʊsɪ'tɔ:ldɪhaɪd]chloroacetaldehyde的美式发音音标为:[kləroʊsɪ'tɔldɪhaɪd]...
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邻乙酰氨基甲苯...
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facetiae的音标:facetiae的英式发音音标为:[fə'si:ʃɪi:]facetiae的美式发音音标为:[fə'siʃɪˌi]...
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乙酰胂胺二乙胺盐...
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levacetylmethadol的音标:levacetylmethadol的英式发音音标为:[leveɪsɪl'meθædəl]levacetylmethadol的美式发音音标为:[leveɪsɪl'meθædəl]...