1,5-Dimethyl-3,7-diazabicyclo(3.3.1)nonan-9-one dihydrochloride 1,5-Dimethyl-9-oxo-3,7-diazabicyclo(3.3.1)nonane dihydrochloride 172882-04-1 3,7-Diazabicyclo(3.3.1)nonan-9-one, 1,5-dimethyl-, dihydrochloride