5alpha 6alpha 7 8 didehydro 4 5 epoxy 3 methoxy 17 methylmorphinan 6 ol, 5 6 7 8 didehydro 4 5 epoxy 3 methoxy 17 methylmorphinan 6 ol, 3 methylmorphin
For treatment and management of pain (systemic). It is also used as an antidiarrheal and as a cough suppressant.