Buprenorphine

• Norbuprenorphine

Codeine

• Morphine
• Norcodeine
• Normorphine
• Hydrocodone
• Codeine 6-glucuronide

Fentanyl (Transdermal, Transbuccal, Transmucosal, Sublingual)

• Norfentanyl
• 4-N-(N-propionylanilino) piperidine
• 4-N-(Nhydroxypropionylanilino) piperidine
• 1-(2-phenethyl)-4-N-(Nhydroxypropionylanilino) piperidine

Hydrocodone

• Hydromorphone
• Norcodeine
• 6-beta-hydrocodol
• 6-alphahydrocodol
• 6-beta-hydromorphol
• 6-alpha-hydromorphol
• norhydrocodone

Heroin

• 6-monoacetylmorphine
• Morphine
• Morphine-3-glucuronide
• Normorphine
• 6-acetylmorphine 3-glucuronide
• Normorphine glucuronide

Hydromorphone

• Hydromorphone-3-glucuronide
• Hydromorphone-3-glucoside
• Dihydroisomorphine-6-glucuronide
• Dihydroisomorphine-6-glucoside
• Dihydroisomorphine
• Dihrydromorphine

Levorphanol

• 3-glucuronide

Meperidine

• Normeperidine
• meperidinic acid
• normeperidinic acid

Methadone

• EDDP (2-ethyl-1,5-dimethyl-3,-3-diphenylpyrrolinium)
• EMDP (2-ethyl-5-methyl-3,3-diphenylpyraline)

Morphine

• Morphine-3-glucuronide
• Morphine-6-glucuronide
• Normorphine
• 7,8-dihydromorphinone
• codeine (minor)
• hydromorphone (minor)

Morphine/Naltrexone (Embeda)

• Morphine-3-glucuronide
• Morphine-6-glucuronide
• Normorphine
• 7,8-dihydromorphinone
• codeine (minor)
• 6-beta-naltrexol
• hydromorphone (minor)

Oxycodone

• Noroxycodone
• Oxymorphone
• Oxycodyl
• Oxymorphol
• Noroxycodyl

Oxymorphone

• Oxymorphone-3-glucuronide
• 6-OH-oxymorphone

Tapentadol

• Tapentadol-O-glucoronide
• desmethyl tapentadol
• hydroxyltapentadol

 

Benzodiazepine metabolites:

Alprazolam

• alpha-hydroxyalprazolam
• oxyalprozolam

Chlordiazepoxide

• nordiazepam
• oxazepam

Chorazepate

• nordiazepam
• oxazepam

Clonazepam

• 7-aminoclonazepam

Diazepam

• nordiaz