4,7-Methano-1H-indene-5-acetic acid, octahydro-, methyl ester, (3aR,4R,5S,7R,7aR)-

5-(4-chlorophenyl)-1,3-dimethyl-8,9-dihydro-7H-pyrimido[4,5-b]quinolin-10-ium-2,4,6-trione

2-(3-Hydroxypropyl)-4,7-dimethyl-6-(4-methylphenyl)-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione

5-(4-methoxyphenyl)-1,3-dimethyl-8,9-dihydro-7H-pyrimido[4,5-b]quinolin-10-ium-2,4,6-trione

6-(2-Methoxyphenyl)-4-methyl-2-propyl-4a,7,8,9a-tetrahydropurino[7,8-a]imidazole-1,3-dione

4,7-Dimethyl-6-(3-methylphenyl)-2-(2-methylprop-2-enyl)-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione

1-(3-bromo-4-hydroxy-5-methoxyphenyl)-5,7-dimethyl-2-(pyridin-3-ylmethyl)-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione

7-chloro-1-(3-chlorophenyl)-2-[2-(3,4-dimethoxyphenyl)ethyl]-6-methyl-4a,5,6,7,8,8a-hexahydro-1H-chromeno[2,3-c]pyrrole-3,9-dione

ethyl 2-[8-[[4-(furan-2-carbonyl)piperazin-1-yl]methyl]-1,3-dimethyl-2,6-dioxo-5H-purin-7-ium-7-yl]acetate

6-(4-Methoxyphenyl)-4-methyl-2-(naphthalen-1-ylmethyl)-4a,7,8,9a-tetrahydropurino[7,8-a]imidazole-1,3-dione

4,7-Dimethyl-2-(3-methylbutyl)-6-phenyl-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione