A Convinent Route for Synthesis of New Stable 1, 4- Diionic Compounds from Three Component Reactiones of 4,4,4-Trifluoro-1-thiophen-2-yl-butan-1,3-dione, Dialkyl Acetylenicesters and Azines

Kh.Pourshamsian1*, N. Montazeri1,S. Ali-Asgari2, M.M. Zeydi1 and E. Biazar1
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Synthesis and Crystal Structure of Containing Germanium and Oxygen Atoms Heterocyclic Tripolymer (Ph2geo)3

Ru Fen Zhang, Li Yun Zhang, Han Dong Yin, Dezhong Zhu And Chun Lin Ma*
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Chemical Analysis of Shorea Robusta (Sal Wood) Part II “Sugar Composition of Purified Non Cellulosic Polysaccharide”

R. N. Shukla And R. M. Shrivastav
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Synthesis, Spectral Studies and Biological Activity of Some Novel 4-Thiazolidinones

S. D. Nakum, T. H. Pavagadhi and V. H. Shah*
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Inhibition of Urease Catalysed Hydrolysis of Urea by Some Nitrophenols

Dilip B. Patil* and Rajendra V. Tijare
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Studying the Synthesis and Dyeing Performance of New Polyfunctional Reactive Azo Dyes Based on O-Dianisidine

N. J. Mali, B. D. Mistry and K. R. Desai
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Direct Determination of Tin as Cassiterite (Sno2) and Total Tin in Soil Samples by Hydride Generation Atomic Absorption Spectrometry

Nahid Pourreza1*, Jila Azad2 and Akram Karimy-Tabriz3
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2-Methoxyl-4-N-Methyle-5-Carbomethoxy-Imidazole from Hypericum Perforatum

Alok Kumar Singh, Arti Mishra, S. B. Yadav and G. P. Dubey
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Effect of Sugar Industry Effluent on Productivity and Seed Composition in Soybean Varieties

N. P. Rathore1,  Archana Parmar1, K. S. Pawar1, S. S. Khan1 and M. N. Khan2*
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Phenomenal Changes in Ground Water Pollution Caused , by Copper Smelter at Khetri Zone (India)

R. K. Gangal, G'.'A. Munaff, S. K. Mukherjee and K. Zutshi  
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