Synthesis and electronic structure of new aryl-and alkyl-substituted 1,3,4-oxadiazole-2-thione derivatives

Zuhal TURGUT, Nüket ÖCAL, Safiye Sağ ERDEM, Feray AYDOĞAN

Determination of Trace Elements in Iron Minerals by Atomic Absorption Spectrometry

Trajce STAFILOV, Dragica ZENDELOVSKA

A new synthesis of bromobenzotropones: Oxidation of 8-bromo-5 H-benzo (a) cycloheptene

Arif DAŞTAN, Metin BALCI, Y. Kemal YILDIZ, Cavit KAZAZ

Diels-Alder Reactions Using 5 M LiClO4 -Diethyl Ether Catalyst

M. KACAN, H. R. F. KARABULUT

Synthesis, spectral and fungicidal studies on dioxobridged binuclear niobium (V) and tantalum (V) complexes of N-alkylphenothiazines

Boregowda KESHAVAN, Kempe Hunasegala GOWDA

Pyrrolizidine alkaloids from Symphytum sylvaticum Boiss. subsp. sepulcrale. (Boiss. & Bal.) Greuter & Burdet var. sepulcrale and Symphytum aintabicum Hub.-Mor. & Wickens

Semra KURUCU, Gülaçtı TOPCU, Muhammad Iqbal CHOUDARY, Murat KARTAL

A New Synthesis of Bromobenzotropones: Oxidation of 8-Bromo-5 H -Benzo[a]cycloheptene

Arif DAŞTAN

Determination of Zinc in Aerosol Samples by Discrete Nebulization Flame Atomic Absorption Spectrometry

Deniz Yurtsever SARICA, Tuncel ÖZDEN, Dilek AKIM

Solvent, temperature and concentration effects on the adsorption of poly (n-butyl methacrylate) on alumina from solutions

Olgun GÜVEN, Nursel PEKEL

A comparative Study for basic Characterization of three Clinoptilolite Specimens

Eva CHMIELEWSKA, Eva SAMAJOVA, Jan KOZAC