title: [Sigma-complexes of trinitrobenzoic acid derivatives].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D009579:Nitrobenzoates; D013056:Spectrophotometry, Ultraviolet
chemical_list: D009579:Nitrobenzoates
vernacular_title: Sigma-Komplexe von Trinitrobenzoesäurederivaten