Synonyms: Cobrentin methanesulfonate;endo-3-(Diphenylmethoxy)-8-methyl-8-azoniabicyclo(3.2.1)octane methanesulphonate;(1R)-3-benzhydryloxy-8-methyl-8-azabicyclo[3.2.1]octane; methanesulfonic acid;8-Azabicyclo[3.2.1]octane, 3- (diphenylmethoxy)-8-methyl-, endo-, methanesulfonate;Cogentin methanesulfonate;Benzotropine methanesulfonate;(1R,5R)-3-benzhydryloxy-8-methyl-8-azabicyclo[3.2.1]octane; methanesulfonic acid;Benztropine mesylate (USP);1-alpha-H,5-alpha-H-Tropane, 3-alpha-(diphenylmethoxy)-, methanesulfonate;8-Azabicyclo(3.2.1)octane, 3-(diphenylmethoxy)-, endo-, methanesulfonate;Benztropine methanesulfonate;Benzotropinemesylate;8-Azabicyclo(3.2.1)octane, 3-(diphenylmethoxy)-8-methyl-, endo-, methanesulfonate (9CI);Benztropine mesilate (JAN);Cogentin Mesylate;8-Azabicyclo[3.2.1]octane,3-(diphenylmethoxy)- 8-methyl-,(3-endo)-,methanesulfonate;3-benzhydryloxy-8-methyl-8-azabicyclo[3.2.1]octane; methanesulfonic acid;Cogentin (TN);Benzatropine methanesulfonate;3-Diphenyl methoxytropane methanesulfonate;Benztropine mesilate;1alphaH,5alphaH-Tropane, 3alpha-(diphenylmethoxy)-, methanesulfonate (8CI);Tropine benzohydryl ether methanesulfonate;