3,8-Diazabicyclo(3.2.1)octane-3-ethanol, 8-propionyl-, p-aminobenzoate (ester), hydrochloride 70145-65-2 8-Propionyl-3,8-diazabicyclo(3.2.1)octane-3-ethanol p-aminobenzoate (ester) hydrochloride