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Lefèvre J P, Rossi M, Nowak P. "A Process for Preparing High-Purity N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-5-chlorothiophene-2-sulfonamide" [P]. European Patent, EP 3256576 A1, 2023-08-05.
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