Generics of Moderate to severe pain

Ketorolac Tromethamine Morphine Sulphate Nalbuphine Hydrochloride Naproxen Oxymorphone Hydrochloride Acetaminophen (paracetamol) + Tramadol Hydrochloride Pentazocine Hydrochloride Pethidine Hydrochloride Tapentadol Tramadol Hydrochloride Butorphanol