1.
Reza Kiasat A, Kazemi F, Fallah Mehrjardi M. Protection of Carbonyl Groups as 2,4-Dinitro-phenylhydrazone Catalyzed by Silica Sulfuric Acid. ajc [Internet]. 2010 Mar. 30 [cited 2024 Aug. 26];18(2):969-72. Available from: https://asianpubs.org/index.php/ajchem/article/view/21069