1-benzoyl-4-methylazetidin-2-one 2-azetidinone, 1-benzoyl-4-methyl- AZETIDINE,1-BENZOYL,4-METHYL,2-ONE MFC11 H11 N1 O2 InChI=1/C11H11NO2/c1-8-7-10(13)12(8)11(14)9-5-3-2-4-6-9/h2-6,8H,7H2,1H