N-Methyl-3-piperidyl benzilate
N-Methyl-3-piperidyl benzilate (JB-336 or LBJ) is an anticholinergic drug related to the chemical warfare agent 3-quinuclidinyl benzilate. N-methyl-3-piperidyl benzilate is less potent and shorter acting than 3-quinuclidyl benzilate, but like 3-QNB its effects on the central nervous system predominate over peripheral effects.
Source: Wikipedia — N-Methyl-3-piperidyl benzilate (CC BY-SA 4.0)