EKB Journal Management System
Author = A. F. Youssef
Number of Articles: 6
1

SYNTHESIS AND INVESTIGATION OF CERTAIN 3(5)- SUBSTITUFED-1,2,4- TRIAZOLE-5(3)-CARBOXYLIC ACID DERIVATIVES

Volume 20, Issue 1, June 1997, Page 47-61
A. A. Abd-Elhafez; H. M. Mohamed; H. Y. Hassan; G. S. El-Karamany; N. A. El-Koussi; A. F. Youssef
2

QUANTITATIVE MOLAR ABSORPTIVITY-STRUCTURE RELATIONSHIPS OF CERTAIN CATECHOLAMINES

Volume 11, Issue 2, December 1988, Page 235-247
A. F. Youssef; M. E. El-Kommos; H. H. Farag
3

COLORIMETRIC DETERMINATION OF PHENOTHIAZINE DRUGS. 4- CORRELATION BETWEEN MOLAR ABSORPTIVITY AND F, R AND X PARAMETERS OF RING SUBSTITUENTS

Volume 10, Issue 2, December 1987, Page 21-33
M. E. El-Kommos; A. F. Youssef
4

COLORIMETRIC DETERMINATION OF PHENOTHIAZINE DRUGS 3- CORRELATION BETWEEN MOLAR ABSORPTIVITY AND CERTAIN PHYSICOCHEMICAL PARAMETERS OF RING SUBSTITUENTS

Volume 9, Issue 1, June 1986, Page 137-148
S. R. El-Shabouri; A. F. Youssef; F. A. Mohamed; A-M. I. Rageh
5

SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF PROMETHAZINE HYDROCHLORIDE AND THIETHYLPERAZINE MALEATE IN PHARMACEUTICAL PREPARATIONS

Volume 8, Issue 2, December 1985, Page 70-87
S. R. El-Shabouri; A. F. Youssef; F. A. Mohamed; A. I. Rageh
6

NEW REAGENTS FOR DETECTION OF PHENOTHIAZINE DRUGS ON THIN LAYER PLATES

Volume 8, Issue 1, June 1985, Page 144-155
S. R. El-Shabouri; A. F. Youssef; F. A. Mohamed; A. I. Rageh