3-[3-chloro-2-(2-chlorophenyl)-4-oxoazetidin-1-yl]quinazolin-4-one 3-[3-chloro-2-(2-chlorophenyl)-4-oxo-azetidin-1-yl]quinazolin-4-one 3-[3-chloro-2-(2-chlorophenyl)-4-oxo-1-azetidinyl]-4-quinazolinone 3-[3-chloro-2-(2-chlorophenyl)-4-keto-azetidin-1-yl]quinazolin-4-one 3-(3-Chloro-2-(2-chlorophenyl)-4-oxo-1-azetidinyl)-4(3H)-quinazolinone AIDS-139852 AIDS139852 NSC650021 NCI60_017469