3-{2,4-Dioxo-1,3-diazaspiro[4.4]nonan-3-yl}benzonitrile

Methyl 4-[3-(2-hydroxyphenyl)-5-methyl-6-oxo-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-4-yl]benzoate

Methyl 4-[5-(2-hydroxyethyl)-3-(2-hydroxy-4-methylphenyl)-6-oxo-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-4-yl]benzoate

(4E)-4-[hydroxy-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)methylidene]-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(3-propoxyphenyl)pyrrolidine-2,3-dione

4-(4-Hydroxy-3-methoxyphenyl)-3-(2-hydroxy-5-methylphenyl)-5-(pyridin-3-ylmethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

3-(2-Hydroxy-5-methylphenyl)-4-(3-hydroxyphenyl)-5-(pyridin-3-ylmethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

3-(2-Hydroxy-5-methylphenyl)-4-(4-methoxyphenyl)-5-(pyridin-3-ylmethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

3-(2-Hydroxy-5-methylphenyl)-4-(3-methoxyphenyl)-5-(pyridin-3-ylmethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

4-(3-Ethoxy-4-hydroxyphenyl)-3-(2-hydroxy-5-methylphenyl)-5-(pyridin-3-ylmethyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

4-(3-Ethoxy-4-hydroxyphenyl)-3-(2-hydroxy-5-methylphenyl)-5-(3-propan-2-yloxypropyl)-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one

4-(2-Fluorophenyl)-3-(2-hydroxy-5-methylphenyl)-5-propyl-1,2,3,3a,4,6a-hexahydropyrrolo[3,4-c]pyrazol-6-one