SINGH I, K. SHARMA A, K. YADAV S, SINGH D, DO HAN S. Synthesis and Analytical Studies of a New Bis-azo Dye: 2,6-Bis(9-hydroxyphenanthryl-10-azo) pyridine . ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 29];15(1):185-90. Available from: https://asianpubs.org/index.php/ajchem/article/view/21523