5-Oxo-DL-proline, compound with hexadecyl L-lysinate (1:1)

5-Oxo-DL-proline, compound with L-lysine (1:1)

5-Oxo-DL-proline, compound with L-ornithine (1:1)

5-Oxo-DL-proline, compound with L-threonine (1:1)

5-Oxo-DL-proline, compound with methyl N2-lauroyl-L-argininate (1:1)

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

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

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

5-Oxo-DL-proline, compound with tetradecyl 3-phenyl-L-alaninate (1:1)

5-Oxo-DL-proline, compound with tetradecyl DL-isoleucinate (1:1)

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

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

5-Oxo-DL-prolinohydrazide

5-Oxo-L-proline, 6-ester with D-glucose

5-Oxo-L-proline, cadmium salt

5-Oxo-L-proline, compound with (2-pyridylmethylene)di-p-phenylene diacetate (1:1)

5-Oxo-L-proline, compound with (2R-(2alpha, 6alpha(S*)))-2-(6-(beta-hydroxyphenethyl)-1-methyl-2-piperidyl)acetophenone (1:1)

5-Oxo-L-proline, compound with (4aS-cis)-2, 3, 4, 4a, 9, 9a-hexahydro-2, 4a, 9-trimethyl-1, 2-oxazino(6, 5-b)indol-6-yl methylcarbamate (1:1)

5-Oxo-L-proline, compound with (5alpha)-17-allyl-4, 5-epoxy-3, 14-dihydroxymorphinan-6-one (1:1)

5-Oxo-L-proline, compound with (5alpha, 6alpha)-7, 8-didehydro-4, 5-epoxy-3-ethoxy-17-methylmorphinan-6-ol (1:1)