17197-60-3 2-AZETIDINONE, 3-ISOPROPYL-3-PHENYL- 3-Fenil-3-isopropil-2-azetidinone [Italian] 3-Isopropyl-3-phenyl-2-azetidinone 4-21-00-03694 (Beilstein Handbook Reference) BRN 0144416 L 1746