“NUCLEOPHILIC SUBSTITUTION REACTIONS OF 2, 4-DINITTROPHENYL ACETATE WITH HYDRAZINE AND METHANOL SOLVENT EFFECT ”. EPH-International Journal of Applied Science 6, no. 1 (March 27, 2020): 23–26. Accessed September 16, 2025. http://eijas.com/index.php/as/article/view/106.