FAIDALLAH, HASSANM., HASSANM MOKHTAR, AHMED NASSAR, and MOHAMEDM AHMED. “?SYNTHESIS OF SOME HYDRAZONE ANDPYRAZOLINE DERIVATIVES”. Biological Sciences - PJSIR 38, no. 5-6 (June 19, 1995): 179–181. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2468.