List of Articles Thiadiazol Open Access Article Abstract Page Full-Text 1 - Spectrophotometric Determination of Methyldopa and Levodopa by Oxidative Coupling Reactions using the synthesis reagent (2-amino-5-(para-aminophenyl)-1,3,4-thiadiazole) and Investigation of Biological Activity Doaa Ezaldeen Al-Rashidi Mohammed S. Al-Enizzi Mohanad Y. Saleh 10.22034/JCHR.2024.1088080 Open Access Article Abstract Page Full-Text 2 - Synthesis and Structural Characterization of Novel Quinazoline–Thiadiazole Aryl-Urea Derivatives with Ortho-Substituted Aryl Groups Sara Masoudinia Marjaneh Samadizadeh Alireza Foroumadi Hamidreza Bijanzadeh Maliheh Safavi https://doi.org/10.82437/jcrs.2024.1215641