摘要:
The present invention concerns a (R,R)-tramadol-(S)-naproxene salt, a crystalline form of (R,R)-tramadol-(S)-naproxene salt, as well as their process for preparation and their uses as medicaments, more particularly for the treatment of pain.
摘要:
The present invention relates to salts of tramadol and ibuprofen, their crystal form, processes for preparation of the same and their uses as medicaments, more particularly for the treatment of pain.