Nitroaromatic and chloronitroaromatic compounds have been a subject of great interest in industry and recently in medical-pharmaceutic feld. 2-Chloro-4-nitro/2-chloro-5-nitrobenzoic acids and 4-nitrobenzoic acid are promising new agents for the treatment of main infectious killing diseases in the world: immunodefciency diseases and tuberculosis. | Synthesis structure and toxicity evaluation of ethanolamine nitro chloronitrobenzoates A combined experimental and theoretical study