3-(p-Aminobenzoyl)-1,8,8-trimethyl-3-azabicyclo(3.2.1)octane hydrochloride hemihydrate 3-Azabicyclo(3.2.1)octane, 3-(p-aminobenzoyl)-1,8,8-trimethyl-, hydrochloride, hydrate (2:2:1) CL5597300 N-(p-Aminobenzoyl)camphidine hydrochloride hemihydrate