Chopra J, Uppal. U.S. Arora D, Gupta S. Synthesis and Spectral Studies Cu(II) Complexes of 4[N-(2-Hydroxy-1-naphthalidene) Amino] Antipyrine Thiosemicarbazone. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 29];12(4):1277-81. Available from: https://asianpubs.org/index.php/ajchem/article/view/23164