1945-04-6 3,8-Diazabicyclo(3.2.1)octane, 3-(3-phenyl-2-propynyl)-8-propionyl- 3,8-Diazabicyclo(3.2.1)octane, 3-(phenylethynylmethyl)-8-propionyl- 3-(3-Phenyl-2-propynyl)-8-propionyl-3,8-diazabicyclo(3.2.1)octane 5-23-03-00471 (Beilstein Handbook Reference) BRN 0539404