[1-(4-BroMo-phenyl)-3-oxo-cyclobutyl]carbaMic acid tert-butyl ester; tert-butyl N-[1-(4-bromophenyl)-3-oxocyclobutyl]carbamate; tert-Butyl (1-(4-bromophenyl)-3-oxocyclobutyl)carbamate; 1-Boc-amino-1-(4-bromophenyl)-3-oxocyclobutane; [1-(4-Bromophenyl)-3-oxo-cyclobutyl]carbamic acid tert-butyl ester - B11045; Carbamic acid, N-[1-(4-bromophenyl)-3-oxocyclobutyl]-, 1,1-dimethylethyl ester;