Author = A. F. Youssef
SYNTHESIS AND INVESTIGATION OF CERTAIN 3(5)- SUBSTITUFED-1,2,4- TRIAZOLE-5(3)-CARBOXYLIC ACID DERIVATIVES

Volume 20, Issue 1, June 1997, Pages 47-61

A. A. Abd-Elhafez; H. M. Mohamed; H. Y. Hassan; G. S. El-Karamany; N. A. El-Koussi; A. F. Youssef


QUANTITATIVE MOLAR ABSORPTIVITY-STRUCTURE RELATIONSHIPS OF CERTAIN CATECHOLAMINES

Volume 11, Issue 2, December 1988, Pages 235-247

A. F. Youssef; M. E. El-Kommos; H. H. Farag


NEW REAGENTS FOR DETECTION OF PHENOTHIAZINE DRUGS ON THIN LAYER PLATES

Volume 8, Issue 1, June 1985, Pages 144-155

S. R. El-Shabouri; A. F. Youssef; F. A. Mohamed; A. I. Rageh