2,5-Dimethyl-1-naphthaldehyde

3-(4-bromobenzyl)-1-methyl-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

2,3,4,5-Tetraphenyl-1,1-bis(trimethylstannyl)-1H-germole

9-(3-chloro-2-methylphenyl)-1,7-dimethyl-3-(4-methylbenzyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

8-(4-isopentylpiperazin-1-yl)-3-methyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione

methyl 2-(1,7-dimethyl-2,4-dioxo-9-(4-phenoxyphenyl)-1,2,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(4H)-yl)acetate

3-cinnamyl-9-(4-methoxyphenyl)-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

1,7-dimethyl-3-(3-methylbenzyl)-9-phenethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

8-(4-butylpiperazin-1-yl)-7-(4-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione

3-isobutyl-1,7-dimethyl-9-(4-phenoxyphenyl)-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione

9-(4-chlorophenyl)-3-cinnamyl-1,7-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione