3-Quinuclidinyl benzilate

3-Quinuclidinyl benzilate (QNB) (IUPAC name 1-azabicyclo[2.2.2]octan-3-yl hydroxy(diphenyl)acetate; U.S. Army code EA-2277; NATO code BZ; Soviet code Substance 78) is an odorless and bitter-tasting, military-grade incapacitating agent. It impairs muscle movement and causes delirium and hallucinations to the point of helplessness.