The present application relates to novel acid addition salts of Betrixaban and processes for their preparation thereof. It further relates to crystalline forms including its solvates and hydrates of Betrixaban novel acid addition salts. The application further concerns pharmaceutical compositions comprising the novel acid addition salts of the Betrixaban, useful as potent fXa inhibitors.La présente invention concerne de nouveaux sels daddition dacide de Betrixaban et leurs procédés de préparation. Elle concerne également des formes cristallines comprenant ses solvates et hydrates de nouveaux sels daddition dacide de Betrixaban. Linvention concerne en outre des compositions pharmaceutiques comprenant les nouveaux sels daddition dacide de Betrixaban, utiles en tant que puissants inhibiteurs de fXa.
