title: Quantitative gas chromatographic determination of indoles after trifluoroacetylation using electron capture detection.
mesh_terms: D000812:Anhydrides; D002849:Chromatography, Gas; D005463:Fluoroacetates; D007211:Indoles / Q000032:analysis*; D008722:Methods
chemical_list: D000812:Anhydrides; D005463:Fluoroacetates; D007211:Indoles