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- Keywords Heterocyclic Compound;Crystal Structure;Phenazine.; 杂环化合物;晶体结构;吩嗪;
- Keywords heterocyclic compound;furan;thiofuran;pre-functional group; 杂环化合物;呋喃;噻吩;前官能团;
- Keywords heterocyclic compound;pyridine;anoxic;luminescent bacteria;toxicity reduction; 杂环化合物;吡啶;缺氧;发光细菌;毒性削减;
- Keywords heterocyclic compound;quantum chemistry calculation;electronic structure; 杂环化合物;量子化学计算;电子结构;
- Keywords heterocyclic compound;Chlorella vulgaris;magna straus;Brachydanio rerio;Photobacteium phosphoreum;valence molecular connectivity index;octanol/water partition; 含氮杂环化合物;小球藻;大型蚤;斑马鱼;发光细菌;价分子连接性指数、辛醇/水分配系数;
- Keywords heterocyclic compounds;furan;pyrrole;thiophene;aromaticity;reactivity; 杂环化合物;呋喃;吡咯;噻吩;芳香性;反应活性;
- Keywords heterocyclic compounds;polycyclic aromatic hydrocarbons;inhibitory characteristics;cosubstrate.; 杂环化合物;多环芳烃;生物抑制特性;共基质;
- Keywords heterocyclic compounds;Density Functional Theory;B3LYP;vibrational mode;thermodynamic parameter; 杂环化合物;密度泛函理论;B3LYP;振动模式;热力学量;
- Keywords heterocyclic compounds;additives;antiwear;load-carrying capacity;hydrogen bond action; 杂环化合物;添加剂;抗磨;承载能力;氢键作用;
- Keywords Heterocyclic compounds;Tungsten compounds;Interleukine 2;Immunoglobulin G;Complement 3;Killer cells;lymphokine activated; 杂环化合物;钨化合物;白细胞介素2;免疫球蛋白G;补体3;杀伤细胞;淋巴因子激活;
- An atom other than carbon in the structure of a heterocyclic compound. 杂环原子杂环化合物结构中的除了碳之外的原子
- "Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre. 血红素（一种复杂的杂环化合物）是来自中心含铁原子的的一种有机分子。
- A six-membered heterocyclic compound, such as pyridine, that contains one or more atoms of nitrogen with a ring structure resembling that of benzene. 吖?，连氮由六种元素构成的杂环化合物，如氮苯（吡啶），它由一个或更多的氮原子构成，呈环状结构，类似苯的结构
- By Hull cell test, a kind of anion surfactant and nitrogen heterocyclic compound was chosen as a additive for pulse non-cyanide silver electroplating. 采用赫尔槽试验筛选出一种阴离子表面活性剂及含氮杂环化合物作为脉冲无氰镀银的添加剂,并初步确定了无氰镀银的工艺条件及脉冲条件。
- Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized. 合成了无硫、磷的六元含氮杂环化合物添加剂。
- A six - membered heterocyclic compound,such as pyridine,that contains one or more atoms of nitrogen with a ring structure resembling that of benzene. 吖?，连氮由六种元素构成的杂环化合物，如氮苯(吡啶)，它由一个或更多的氮原子构成，呈环状结构，类似苯的结构
- Robert C. Elderfield. Heterocyclic Compounds [M]. 1952.Volume 4. 502-503. 花文廷.;杂环化合物[M]
- The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra. The heterocyclic compound can be applied in the field of pesticide. 摘要本文通过对反应的优化，采用一步法合成出含有连二醚的吡唑衍生物。并采用氢核磁共振，红外光谱和紫外吸收光谱等手段进行了表征。这类化合物有可能应用于农药领域。
- The research direction and main operation includes four parts: Medicine material and chiral compound, organic acid and its ramification, heterocyclic compound and customizes products. 研究方向和主营业务分为四部分：一、医药原料药及手性中间体二、有机酸及其衍生物三、杂环化合物四、定制产品。
- The chemical behaviour of heterocyclic compounds is governed by the same factors that govern all chemical behaviour. 杂环化合物的各种反应与其它化学反应一样，均为相同的因素所制约。
