5-Oxazolemethanol, 4, 5-dihydro-2-(4-((7-(3-methyl-5-isoxazolyl)heptyl)oxy)phenyl)-

5-Oxazolidinone

5-Oxo-1-((p-tolyl)sulphonyl)-L-proline

5-Oxo-1-(1-oxoallyl)-L-proline

5-Oxo-1-(phenylacetyl)-L-proline

5-Oxo-1-(phenylsulphonyl)-L-proline

5-Oxo-1-(trifluoroacetyl)-L-proline

5-Oxo-1-(trifluoroacetyl)proline

5-Oxo-1-L-prolyl-L-proline

5-Oxo-1-phenyl-2-pyrazoline-3-carboxylic acid

5-Oxo-1-phenyl-2-thioxo-4-imidazolidineacetamide

5-Oxo-1-phenyl-2-thioxoimidazolidine-4-propionamide

5-Oxo-15-hydroxy-6, 8, 11, 13-eicosatetraenoic acid

5-Oxo-2'-phenyl-L-prolinohydrazide

5-Oxo-2'-salicyloyl-L-prolinohydrazide

5-Oxo-2'-salicylprolinohydrazide

5-Oxo-4, 5, 6, 7, 8, 9-hexahydrothieno(3, 2-b)azocine-3-carboxylic acid

5-Oxo-5H-benzo(e)isochromeno(4, 3-b)indole

5-Oxo-D-gluconic acid

5-Oxo-DL-proline, compound with (carboxylatomethyl)trimethylammonium (1:1)