the benzodiazepine anxiolytics flurazepam and diazepam and cl 218872 , zopiclone and two beta-carboline ethyl carboxyl esters , compounds which are potent displacers of specific [ 3h ] diazepam binding from rat brain membranes , have little or no activity in displacing [ 3h ] 2-chloroadenosine ( [ 3h ] 2-cado ) from central a1-adenosine receptors .
C0005064
benzodiazepine
C0016375
flurazepam