abstract |
The present invention relates to a salt of 3- (3-dimethylamino-1-ethyl-2-methyl-propyl) -phenol (component a) with at least one acid component (b1) or at least one acid component (b2) Wherein said salt or co-crystals of component (a) and component (b2) are present in crystalline and / or amorphous form, said medicament comprising said salt or co-crystals, ≪ / RTI > |