Investigation of some physico-chemical parameters and determination of heavy metals in selected water samples from Itaogbolu area of Akure, Ondo State, Nigeria

O. S. Adefem and E. E. Awokunmi
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Synthesis of 3- Phenyl-4[4-M-Nitrophenyl)-N-2-(2-Arylureido/ Arylthioureido-4′-N-Morholino-S-Triazin)-Benzo-[6,7]- Coumarins and Their Applications

J. P. raval* and K. R. Desai
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Asymmetric Aldol Reactions of N-Propionyl Derivatives Of 1,3-Oxazin-2-One and Oxazolidin-2-One Chiral Auxiliaries Derived from [(1s)-Endo]-(-)-Borneol Via Lithium Enolate With Different Aldehydes

Tariq R. Sobahi
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Synthesis, Physico-Chemical, Analytical and Spectral Studies of Cu(II), Zn(II) and Fe(II) Complexes of N1 Acetyl-Sulphisoxazole Salicylaldimine (N1Ac. SIOSA)

Usha K. Nair, S. A. Iqbal* and S. Ramachandran
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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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Synthesis and Biological Evaluation of Some New 4-(3h) Pyrimidinones

J. J. Modha, N. J. Dutta, J. M. Parmar and H. H. Parekh*
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Polarography of Pyridine-4-Aldoxime in Aqueous Non Aqueous Solvent Mixtures

A. K. Goswami and J. N. Gaur
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Synthesis of 3-Amino-5-Substituted Amino-1,2,4-Thiadiazoles and 3-Substituted Thiocarbamido-5-Substituted Amino-1,2,4-Thiadiazoles

D. T. Tayadea, J. S. Waghmareb* and S. U. Patilc
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Simultaneous Determination of Naphazoline Nitrate and Antazoline Sulphate in Pharmaceutical Preparations by Derivative Ultraviolet Spectroscopy

I. F.  Al-Momani
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