Analgesics

Analgesics

Salicylates

• Aspirin (ASA Acetylsalicylic Acid)
• Choline Salicylate
• Diflunisal
• Methyl Salicylate
• Salsalate
• Sodium Salicylate

Propionic Acid Derivatives

• Carprofen
• Dexibuprofen
• Dexketoprofen
• Fenbufen
• Fenoprofen
• Flurbiprofen
• Ibuprofen
• Ketoprofen
• Loxoprofen
• Naproxen
• Oxaprozin
• Pelubiprofen
• Tiaprofenic acid
• Zaltoprofen

Acetic Acid Derivatives

• Acemetacin
• Aceclofenac
• Bromfenac
• Diclofenac
• Etodolac
• Fenclofenac
• Fentiazac
• Indomethacin
• Ketorolac
• Nabumetone
• Sulindac
• Tolmetin

Enolic acid (oxicam) derivatives

• Ampiroxicam
• Droxicam
• Lornoxicam
• Meloxicam
• Phenylbutazone
• Piroxicam
• Tenoxicam

Anthranilic acid derivatives (Fenamic Acid derivatives)

• Etofenamate
• Flufenamic Acid
• Meclofenamate Sodium
• Mefenamic Acid
• Tolfenamic acid

Selective COX-2 Inhibitors

• Celecoxib (Alert from FDA)
• Etoricoxib (licensed in few countries)
• Parecoxib (licensed in the EU)
• Valdecoxib (withdrawn in few countries)

Pyrazolone Derivatives

• Metamizole (Dipyrone)
• Oxyphenbutazone
• Phenylbutazone

Para-Aminophenol Derivatives

• Acetaminophen (Paracetamol)

Other Non-Opioid Analgesics

• Clonidine
• Nefopam
• Ziconotide

Opioid Analgesics

Natural Opioids (Opiate Alkaloids)

• Codeine
• Morphine
• Opium
• Thebaine

Semi-Synthetic Opioids

• Buprenorphine
• Diacetylmorphine (Heroin)
• Dihydrocodeine
• Ethylmorphine
• Hydrocodone
• Hydromorphone
• Nalbuphine
• Nicocodeine
• Oxycodone
• Oxymorphone

Synthetic Opioids

Phenylpiperidine Derivatives

• Alfentanil
• Diphenoxylate
• Fentanyl
• Loperamide
• Meperidine
• Remifentanil
• Sufentanil

Diphenylheptane Derivatives

• Dextropropoxyphene
• Methadone

Benzomorphan Derivatives

• Pentazocine
• Phenazocine

Benzimidazole Derivatives

• Etonitazene
• Isotonitazene

 Morphinan Derivatives

• Butorphanol
• Levorphanol

Aminocyclohexanol Derivatives

• Tramadol
• Tapentadol

Oripavine Derivatives

• Buprenorphine
• Diprenorphine
• Etorphine