Author = D. T. A. Youssef
| Number of Articles: 3 | ||
| 1 | LIGNANS FROM THE AERIAL PARTS OF HAPLOPHYLLUM TUBERCULATUM (FORSSK) A. JUSS | |
| Volume 28, Issue 2, December 2005, Page 261-267 | ||
| D. T. A. Youssef | ||
| 2 | Methoxylated flavonoids from Tanacetum santolinoides (DC.) | |
| Volume 24, Issue 2, December 2001, Page 145-151 | ||
| A. A. Khalifa; D. T. A. Youssef | ||
| 3 | Lignans and an alkaloid from Haplophyllum tuberculatum | |
| Volume 22, Issue 2, December 1999, Page 157-166 | ||
| Azza A. Khalifa; D. T. Youssef | ||
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