17197-61-4 2-AZETIDINONE, 3-BENZYL-3-PHENYL- 3-Benzyl-3-phenyl-2-azetidinone 3-Fenil-3-benzil-2-azetidinone [Italian] 4-21-00-04288 (Beilstein Handbook Reference) BRN 0181804 L 1733