3,8-DIAZABICYCLO(3.2.1)OCTANE-8-CARBOXYLIC ACID, 3-METHYL-, ETHYL ESTER 3-Methyl-3,8-diazabicyclo(3.2.1)octane-8-carboxylic acid ethyl ester 5-23-03-00463 (Beilstein Handbook Reference) 59436-69-0 BRN 0610415