3,8-DIAZABICYCLO(3.2.1)OCTANE-8-CARBOXYLIC ACID, 3-METHYL-, METHYL ESTER 3-Methyl-3,8-diazabicyclo(3.2.1)octane-8-carboxylic acid, methyl ester 5-23-03-00463 (Beilstein Handbook Reference) 67196-21-8 BRN 0514555