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6Solid-phase extraction of aminobenzoic acids and aminotoluenesulfonic acids with graphitized carbon black, Fresenius' Journal of Analytical Chemistry Effect of Substituent in Diazotized Orthanilic Acid on the Azo Coupling with 7-Acetylamino-4-hydroxynaphthalene-2-sulfonic Acid in Citrate-Phosphate Buffers, Russian Journal of General Chemistry Kleemann, A.; Engel, J.; Kutscher, B.; Reichert, D., Pharmaceutical Substances [Online], Thieme: Stuttgart, (2003)..
Mesulfen, Pharmaceutical Substances