126999-37-9 3-Pyridinecarboxylic acid, 5-bromo-, 2-(methyltricyclo(3.3.1.1(sup 3,7))dec-1-ylamino)ethyl ester, monohydrochloride 5-Bromonicotinic acid, beta-(N-methyl-N-(adamant-1-yl)amino)ethyl ester hydrochloride