title: [Spectral study of pyridine carboxylic acid amides and hydrazides].
mesh_terms: D006801:Humans; D006834:Hydrazines; D009169:Mycobacterium tuberculosis / Q000187:drug effects; D009536:Niacinamide / Q000494:pharmacology*; D013053:Spectrophotometry; D014466:Ultraviolet Rays
chemical_list: D006834:Hydrazines; D009536:Niacinamide
vernacular_title: Spektrální studie amidů a hydrazidů pyridinkarboxylových kyselin.