对所有共振谱线进行了全面归属,并讨论了不同取代基和环内不同杂原子对化学位移值的影响。
All of the resonance lines were fully assigned and the effects of substituents and heteroatoms in ring on chemical shifts were discussed.
一种基与中心金属离子(如二价铁离子)结合,形成杂环。
The attachment of a group to a central metallic agent such as iron with two valences to form a heterocyclic ring.
杂环酰基硫酰亚胺化合物,其制法,含有其的组合物以及其作为杀虫之用途。
Heterocyclic acylsulfimides, a method for their production, agents containing the same and their use as pesticides 403
取代酰基- 4 -磷酰基氨基硫脲及其1,3,4 -恶二唑杂环衍生物的合成。
The Synthesis of l-acyl-4-phosphoryl Thiosemicarbazides and Their Heterocyclic Derivatives of 1, 3, 4-oxadiazoles.
可吸收的6,6-二烃基-1,4-二氧杂环庚烷-2-酮及其环状二聚物的共聚物和混合物。
Absorbable copolymers and blends of 6,6, -dialkyl-1,4-dioxepan-2-one and its cyclic dimer.
某些取代的苄基氨基杂环及杂芳基衍生物提供了意料不到的杀昆 虫和杀螨虫活性。
Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity.
双氢化牛脂基仲胺主要用于除草剂、二氧杂环乙烷聚合物的稳定剂、纤维的防水剂、抗静电剂和柔软剂等方面。
Mainly used in herbicide, two heterocyclic oxygen ethane polymer stabilizers, waterproofing agent, antistatic agent and softening agent of fiber, etc.
对其中的1,3-二硫杂环戊烷类、2-酰基噻唑类、5-酰基噻唑类及相应的噻唑啉化合物的香味特征进行了归纳,发现它们都具有肉香味。
It was found that 1,3-dithiolanes, 2-acylthiazoles, 5-acylthiazoles and the corresponding thiazolines, which contains the nuclear structure, possess meaty aroma notes.
对其中的1,3-二硫杂环戊烷类、2-酰基噻唑类、5-酰基噻唑类及相应的噻唑啉化合物的香味特征进行了归纳,发现它们都具有肉香味。
It was found that 1,3-dithiolanes, 2-acylthiazoles, 5-acylthiazoles and the corresponding thiazolines, which contains the nuclear structure, possess meaty aroma notes.
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