(as defined by the
USADA and outlined in their athlete guide)
Narcotics
Alphaprodine
Anileridine
Buprenorphine
Dextromoramide
Diamorphine (heroin)
Dipipanone
Ethoheptazine
Fentanyl
Hydrocodone
Hydromorphone
Levorphanol
Methadone
Meperidine
Morphine
Nalbuphine
Oxycodone
Oxymorphone
Pentazocine
Pethidine
Phenazocine
Tincture Opium
Many preparations of codeine are allowed, as are all NSAIDs (non-steroidal anti-inflammatory drugs).
This lists is given in the USADA Guide published December 2000, and may not be comprehensive.