Abdel-Hamid, M E Utility of 7,7,8,8-tetracyanoquinodimethane and p-chloranilic acid in the qualitative and quantitative analysis of pentazocine. [electronic resource] - Journal de pharmacie de Belgique - 237-43 p. digital Publication Type: Journal Article ISSN: 0047-2166 Subjects--Topical Terms: BenzoquinonesChromatography, Thin LayerElectron Spin Resonance SpectroscopyNitrilesPentazocine--analysisQuinones