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- 反式DV菊酸trans-permethrinic acid
- 順、反式二氯菊酸幾何異構體含量分別為91.4%、93.0%。The racemic purity of cis- and trans-DCCA was 91.4%25 and 93.0%25, respectively.
- 利用順、反式二氯菊酸在石油醚中的溶解度不同及pK_a值差異，分離二氯菊酸中的順、反式二氯菊酸，順、反式二氯菊酸收率分別為88.9%、83.7%。Separation of trans- and m-DCCA was performed by using their different dissolubility and pK3 value, satisfactory results were obtained with yield of 83.7%25 for trans- DCCA and 88.9%25 for cis -DCCA.
- 用奎寧拆分順式菊酸Resolution of Cis-Chrysanthemic Acid With Quinine
- 反式anti form
- 合成光學(xué)活性菊酸酯的方法Novel Synthesis of Optically Active Chrysanthemic Acid Ester
- 合成光學(xué)活性菊酸酯的方法(英文)Novel Synthesis of Optically Active Chrysanthemic Acid Ester
- 反式脂肪酸trans-fatty acid
- 不含菊酸類(lèi)擬除蟲(chóng)菊酯化合物的合成The Synthesis of Pesticide on Non-Imitative Pyrethrum Ester
- CBF4轉錄激活因子是一類(lèi)受干旱特異誘導的反式作用因子。CBF4 transcription activator is one kind of trans factors, which is induced by drought.
- 偏氯菊酸α-氰基-4-氟-3-苯氧基芐酯α-cyano-4-fluoro-3-phenoxybenzyl ester of monochlorinated pyrethric acid
- 反式構象anti conformation
- 二氯菊酸光學(xué)純度的毛細管氣相色譜法測定研究The Study on the Determination of the Optical Purity of Permethrinic Acid by Capillary Gas Phase Chromatography
- 反式消除trans-elimination
- 逆反式contrapositive
- 順?lè )词?/a>cis-trans
- 反式肟anti-oxime
- 順式-R(+)-和順式-S(-)-二氯菊酸光學(xué)純度分別為93.7%、81.8%。The optical purity of cis-R(+)-and cis-S( -) -DCCA was 93.7%25 and 81.8%25, respectively.
- 反式-1trans-1
- 反式的trans-acting
