| abstract |
The invention relates to new water-soluble pharmaceutically acceptable crystalline additive salts of (i) amine containing one or more hydroxyl and / or carboxyl groups, with (ii) aminonicotinic acid derivatives of formula (I), where R, R, R and R independently represent groups selected from hydrogen atoms, halogen atoms, C 1-6 alkyl groups which may optionally be substituted with 1, 2 or 3 substituents selected from halogen atoms and hydroxy groups, and Calkoxy groups that may optionally be substituted with 1, 2 or 3 substitution Titel selected from halogen atoms and hydroxy groups, and their pharmaceutically acceptable solvates. |