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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of FR1082887ApublicationCriticalpatent/FR1082887A/fr
C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
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FR1082887D1952-06-121953-06-11Procédé pour la préparation de diamines diphényl-acétylées
ExpiredFR1082887A
(fr)