Commonly-used long-acting opioids and their parent compound:

☛ OxyContin (oxycodone)

☛ Hydromorph Contin (hydromorphone)

☛ MS Contin (morphine)

☛ M-Eslon (morphine)

☛ Exalgo (hydromorphone)

☛ Opana ER (oxymorphone)

☛ Duragesic (fentanyl)

☛ Nucynta ER (tapentadol)

☛ Metadol/Methadose (methadone)*

☛ Hysingla ER (hydrocodone bitartrate)

☛ Zohydro ER (hydrocodone bicarbonate)