2-AZETIDINONE, 3-CYCLOHEXYL-3-ETHYL- 3-Cyclohexyl-3-ethyl-2-azetidinone 3-Etil-3-cicloesil-2-azetidinone [Italian] 4-21-00-03341 (Beilstein Handbook Reference) 73855-96-6 BRN 0128310 L 1722