Certain novel N-acylated spiropiperidine derivatives are ligands of the human melanocortin receptor(s) and, in particular, are selective ligands of the human melanocortin-4 receptor (MC-4R).
某些新型N-酰化螺哌啶衍生物是人黑皮质素受体的配体和尤其是人黑皮质素-4受体（MC-4R）的选择性配体。
So in a 4 page novel how many words would you expect to find ending in "ing" and in 4 pages of a novel how many words would you expect to find that include the letter "n"?
在4页的小说中,有多少词会以ing结尾呢“,在这4页中有多少,会包括n字母的词呢？
A novel metal chromium containing organic monomer, N vinylcarbazole chromium tricarbonyl has been synthesized and the structure has been confirmed by elemental analysis, IR and 1H NMR spectra.
合成一种新的金属铬有机单体N -乙烯基咔唑三羰基铬，经元素分析、IR和1H NMR确证和表征。
Finally, this paper summarized several novel deoxidants, which have been patented overseas lately such as tetrasubstituted phenylenediamines, N-isopropyl, and hydroxylamine.
对最近获得专利的新型除氧剂氮四取代氨、N_异丙基羟胺做了综述。
Recently, people have synthesized a lot of metal-organic coordination polymers with novel topological structure by using N-heterocyclic carboxylic acid ligands.
近年来，人们利用含氧多羧酸配体构筑出大量具有新颖拓扑结构的金属-有机配位聚合物。
The invention relates to novel (benzo) triazole compositions comprising mixtures of benzotriazoles and N-substituted benzotriazoles in functional liquids, e. g. mineral oil.
本发明涉及新的(苯并)三唑组合物，包含在功能液体例如矿物油中的苯并三唑和N -取代苯并三唑的混合物。
The esterification reaction of propionic acid with n-pentanol was studied by using novel aluminophosphate and silicoaluminophosphate molecular sieves as catalysts.
用新型磷酸铝分子筛和硅磷酸铝分子筛作催化剂，对丙酸和正戊醇液—固相酯化反应进行了研究。
Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.
介绍了石油化工领域采用的几种优良抽提剂，包括N-甲酰吗啉、二甲基甲酰胺等。
Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.
介绍了石油化工领域采用的几种优良抽提剂，包括N-甲酰吗啉、二甲基甲酰胺等。
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