1.【化】哌啶,氮杂环己烷,六氢吡啶
1.a colorless liquid compound that has a peppery odor resembling ammonia.
1.The crude dye is collected on a filter and then recrystallized from ethanol containing a small amount of piperidine .
粗染料过滤，然后在少量含有哌啶的乙醇中重结晶。
2.A new extracting agent of piperidine derivant was synthesized.
合成了一种新萃取剂哌啶多氮衍生物。
3.It is analyzed that different Raman scattering intensity of piperidine on the silver film and in the silver sol-gel.
同时分析出了六氢吡啶在银溶胶及银膜表面拉曼散射光强增强程度不同的原因。
4.It could form the inclusion compounds with various small organic molecules such as DMF, DMSO, pyridine, piperidine, quinoline isoquinoline.
它能与许多有机小分子化合物，诸如DMF，DMSO，吡啶，哌啶，喹啉，异喹啉等形成包结化合物。
5.The piperidine ring can have a double bond in the ring.
所述哌啶环可含位于环中的双键。
6.Q is a piperidine or piperazine ring that can have a bridge or a fused ring.
Q为哌啶或哌嗪环，其可具有桥基或稠合环。
7.A Study of the Electrospray Ionization Mass Spectrometry of Sildenafil Piperidine Derivatives
西地那非哌啶衍生物的负离子电喷雾多级质谱研究
8.Synthesis of Piperidine Dithiocarbamate Derivative and its Tribological Property as Lubricant Additive
六氢吡啶二硫代氨基甲酸衍生物的合成及其摩擦学性能研究
9.Theoretical elucidation of structure-antioxidant activity relationship of piperidine derivatives
哌啶衍生物抗氧化作用结构-活性关系的理论阐释
10.Stereochemistry of the Heterocyclic Alcohols Containing Piperidine Unit
含哌啶结构杂环醇的立体化学研究