Table 2

Summary of i.p. SoRI 9409 ID50 values against the antinociceptive actions of A90 doses of selective opioid agonists

AgonistSoRI 9409 ID5095% Confidence Limits
mg/kg
[d-Ala2,Glu4]Deltorphin3.42.0–5.8
DPDPE15.38.9–26.4
DAMGO28.920.1–41.5
U69,593>60N.D.
  • N.D., not determined.