Qasim Abdulridha M, Abbas Ali Salih Al-Hamdani, Wail Al Zoubi. Synthesis, Spectral Identification, Thermal and Antioxidant Studies for Ni (II), Pd (II), Pt (IV) and Au (III) Complexes With New Azo Ligand Derivatives from Tryptamine. IHJPAS. 2023;36(4):303-320. doi:10.30526/36.4.3059