5-Oxo-L-proline, compound with (7(S)-(1alpha, 2beta, 4beta, 5alpha, 7beta))-9-methyl-3-oxa-9-azatricyclo(3.3.1.02, 4)non-7-yl alpha-(hydroxymethyl)benzeneacetate (1:1)

5-Oxo-L-proline, compound with (7S-(7alpha, 7aalpha, 14alpha, 14abeta))-dodecahydro-7, 14-methano-2H, 6H-dipyrido(1, 2-a:1', 2'-e)(1, 5)diazocine (2:1)

5-Oxo-L-proline, compound with (8alpha, 9R)-10, 11-dihydro-6'-methoxycinchonan-9-ol (1:1)

5-Oxo-L-proline, compound with (8alpha, 9R)-6'-methoxycinchonan-9-ol (1:1)

5-Oxo-L-proline, compound with (8alpha, 9R)-cinchonan-9-ol (1:1)

5-Oxo-L-proline, compound with (9S)-10, 11-dihydro-6'-methoxycinchonan-9-ol (1:1)

5-Oxo-L-proline, compound with (9S)-cinchonan-9-ol (1:1)

5-Oxo-L-proline, compound with (E)-2-(3-(1-pyrrolidinyl)-1-(p-tolyl)prop-1-enyl)pyridine (1:1)

5-Oxo-L-proline, compound with (R)-5, 6, 6a, 7-tetrahydro-6-methyl-4H-dibenzo(de, g)quinoline-10, 11-diol (1:1)

5-Oxo-L-proline, compound with (R-(R*, S*))-alpha-(1-(methylamino)ethyl)benzyl alcohol (1:1)

5-Oxo-L-proline, compound with (S-(R*, S*))-6, 7-dimethoxy-3-(5, 6, 7, 8-tetrahydro-4-methoxy-6-methyl-1, 3-dioxolo(4, 5-g)isoquinolin-5-yl)-1(3H)-isobenzofuranone (1:1)

5-Oxo-L-proline, compound with 1, 2-dihydro-1, 5-dimethyl-2-phenyl-3H-pyrazol-3-one (1:1)

5-Oxo-L-proline, compound with 1, 5-dimethyl-N-(3-methylbutyl)hexylamine (1:1)

5-Oxo-L-proline, compound with 1-(1-benzylbutyl)pyrrolidine (1:1)

5-Oxo-L-proline, compound with 1-(3, 4-dimethoxybenzyl)-6, 7-dimethoxyisoquinoline (1:1)

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

5-Oxo-L-proline, compound with 10-(2-(1-methyl-2-piperidyl)ethyl)-2-(methylthio)-10H-phenothiazine (1:1)

5-Oxo-L-proline, compound with 10-(2-(dimethylamino)ethyl)-5, 10-dihydro-5-methyl-11H-dibenzo(b, e)(1, 4)diazepin-11-one (1:1)

5-Oxo-L-proline, compound with 1H-imidazole-4-ethylamine (2:1)

5-Oxo-L-proline, compound with 2, 2'-iminodiethanol (1:1)