N,N-dimethyl-3-oxo-5-phenyl-1,2-oxazolidine-2-carboxamide

(5-phenyl-4,5-dihydro-1,2-oxazol-3-yl) N,N-dimethylcarbamate

3-oxo-isoxazolidine-2-carboxylic acid dimethylamide

4,5-dihydro-1,2-oxazol-3-yl N,N-dimethylcarbamate

5-chloro-N,N-dimethyl-2,3-dihydroindole-1-carboxamide