Behaviour of 5, 6-Diphenyl-4-Carbethoxy 2,3-Dihydropyridazin 3- one, Towards Some Different Nucleophiles

Amina. Afify, A. A. El-Khamry, A.Y. Soliman, M. A. Saved and E. A. Kassab
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Solid Phase Extraction of Lead on Octadecyl Bonded Silica Membrane Disk Modified With Isopropyl 2- [(Isopropoxy Carbothioyl)Disulfanyl]Ethane Thioate and Determination by Flame Atomic Absorption Spectrometry

Ali Moghimi
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Adsorptive Stripping Voltammetric Determination of Anthraquinone-Based Reactive Dye at Hmde Via its Anthraquinone Adsorptive Stripping Voltammetric Determination of Anthraquinone-Based Reactive Dye At Hmde Via its Anthraquinone and/or Anthrone Electrochemical Signals

Ahmad H. Al-ghamdi1*, Tony E. Edmonds1** and Arnold G. Fogg2**
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Spectrophotometric Determination of Copper With 3-Hdroxy-3-Phenyl-1-P-Carboxyphenyl Triazene

Chayan Mehta, Rekha Bhatt, M P Tyagi and D N Purohit*
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An Unusual Behaviour of A C-N-P Containing Monoarylamide

Mamta Dwivedi and Shashi Prabha
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Solid Phase Extraction of Trace Copper(II)Using Octadecyl Silica Membrane Disks Modified Isopropyl 2-[(Isopropoxycarbothioyl)Disulfanyl]Ethane Thioate

Ali Jafari1* and Ali Moghimi2
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Studying the Relation Between the Antibacterial Activity and the Chemical Activity of the 2-Formylpyridine, 2-Formylfuran, 2-Formylthiophene and 2-Formylpyrrole

Majed  M .Hania
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Spectral and Thermodynamical Studies on Doped Pr(Iii) Ions in Saturated Alcoholic Solutions of Various Semicarbazones Derived from Carbonyl Compounds

A. Popli, R. Jain, N. Bhojak and K. P. Soni*
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Effect of Solvents and their ph Variation on Electronic Spectra of 5-Carbethoxy-2-Thiouracil

Vir Singh, Smt. Seema*, Subhash Chand**, B.S. Yadav
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Synthesis of Some Bis-2-Azetidinones, Bis-4-Thiazolidinones and their Pharmacological Activity

S. M. Kudari and A. S. Sajjanshetty
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