Showing 1 - 20 results of 4,713,091 for search '"4OR"', query time: 7.21s Refine Results
  1. 1
    by Hui-Shan Ho, 何惠珊
    Published 2004
    ...碩士 === 淡江大學 === 化學學系碩士班 === 94 === New bent core mesogens derived from 4,4’-methylene , 4,4...
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    by Rahima Rahman, Asghari Gul, Zareen Akhter
    Published 2016-10-01
    ...4,4′-Bis[4-(4′-hydroxyphenyl)phenylazo]diphenyl ether (3) was prepared by diazotization coupling...
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  4. 4
    by HSIN YEH TSAI, 蔡欣曄
    Published 2007
    ... deoxyoligonucleotide probes 5'-d-(AG)4T4(CT)4 and 5'-d-(TC)4T4(CT)4 were designed to recognize the target strands 5'-d...
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    ... planes of the chlorophenyl ring of the cation and the benzene ring of the anion is 74.4 (1)&amp...
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  7. 7
    by Hai-bo Wang, Bin Wang, Min Zhang, Lu-na Han, Ran-zhe Lu
    Published 2009-02-01
    ...In the molecule of the title compound, C18H18N4O2, the aromatic rings are oriented at a dihedral...
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    ... of the chlorobenzene groups is 24.3 (2)°. The phenyl ring forms dihedral angles of 59.4 (3...
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    by Jing Hu, Hongguang Song, Guofeng Chen, Guochun Ma
    Published 2008-01-01
    ...The title compound, C20H13ClN4O2, was synthesized by the condensation of 4-nitrobenzohydrazide...
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  20. 20
    by Kürşad Yılmaz
    Published 2013-12-01
    Subjects: ...4+4+4 Eğitim Sistemi...
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