amyl,amyl group,n-amyl,pentyl ;
[例句] 0.2%α - 吡喃酮WP的 有效成分为5, 6- 二氢-6-戊基-2H-吡喃 -2- 酮(5, 6-dihydro-6-pentyl-2H-pyran-2-one ). The active ingredient of α - pyrone 0.2 % wettable powder is 5,6 - dihydro - 6 - pentyl - 2 H - pyran - 2 - one.
[例句] 报道了空气中乙基戊基甲酮的气相色谱测定方法. A gas chromatographic method for the determination of 3 - octanone in occupational atmospheres was developed.
[化] amylene,valerene,pentene ;
[例句] 报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物. In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - diphenyl - 3 - cyclopentene - 1 - one.
[例句] 2-戊基环戊烯酮再与丙二酸二甲酯缩合,脱羧得到二氢茉莉酮酸甲酯. Methyl dihydrojasmonate was synthesized from 2 pentyl 2 cyclopentanone and methyl malonate by condensation and decarboxylation.
[化] glutaraldehyde,glutaric dialdehyde ;
[例句] 以脱乙酰壳聚糖为载体,戊二醛为交联剂制备固定化碱性蛋白酶. Alkaline protease has been immobilized on chitosan with glutaraldehyde as crosslinking agent.
[例句] 目的研究戊二醛的新合成方法. Aim To study the synthetic method for the glutaric dialdehyde.
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[例句] 在这些化合物里, 环戊二烯环只有4个氢. In there compounds, the cyclopentadiene ring has only four hydrogens.
[例句] 其他类异戊二稀则分泌到细胞外间隙中. Other isoprenoids are excreted into the extracellular space.
[化] glutaric acid,pentandioic acid,propane dicarboxylic acid,pentane diacid ;
[例句] 反相 高效液相色谱法测定酮戊二酸的含量. RP - HPLC method for the determination of α - ketoglutaric acid was established.
[例句] 类似地, 在人恶性神经胶质瘤固有的异柠檬酸脱氢酶1突变中, 我们发现2-羟基戊二酸也是明显性地上升. Similarly, in human malignant harbouring IDH 1 mutations, we find markedly elevated levels of 2 HG.
[化] pentite,pentitol,[医] adonit,adonitol ;
[化] butyl cyanide,butylcyanide,valeronitrile ;
[化] glutaronitrile,trimethylene cyanide ;
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