the specific binding of [ 3h ] clonidine to alpha 2-adrenoceptors on neural membranes isolated from six brain areas was determined with rats treated for various periods of time with the muscarinic agonists , oxotremorine or pilocarpine , or with the muscarinic antagonists atropine , atropine methyl nitrate , scopolamine and scopolamine methyl bromide .
C0004259
atropine
C0128170
atropine methyl