| abstract |
A stable solid pharmaceutical composition consisting essentially of an effective amount of a crystalline salt of formula (II) n n n n n n n n n n together with an alkaline-reacting component maintaining the pH preferably above 8, or a salt with a divalent metal cation; andn nat least one pharmaceutical excipient;n nsaid salt of formula (II) being essentially stable during storage at room temperature for a period of at least 3 years. A process for stabilizing the salt of formula (II).n n A crystalline salt of formula (II) and a process for preparing said salt. |