is a highly-potent opiate analgesic drug and is the principal active agent
in opium and the prototypical opioid. Like other opiates, e.g., diacetylmorphine
(heroin), morphine acts directly on the central nervous system (CNS) to relieve
pain, and at synapses of the nucleus accumbens in particular.. For
more info click here.
To Rotate Molecule