Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,3-[5-[4-[[(2-hydroxyethyl)methylamino]methyl]phenyl]-2-furanyl]-6-methyl-1-(1-methylethyl)-
Pyrimido[4,5-d]pyrimidin-2(1H)-one,7-[[3-[bis(2-hydroxyethyl)amino]propyl]amino]-3-(2,6-difluoro-3,5-dimethoxyphenyl)-1-ethyl-3,4-dihydro-
sodium 8-amino-3-methyl-6-thioxo-3,6-dihydro-4H-pyrimido[1,6-b][1,2,4]triazin-2-olate
Pyrimido[4,5-d]pyrimidine-4(3H)-thione,5,7-dichloro-2,4a-dihydro-2-(4-methylphenyl)-
Pyrimido[4,5-c]isoquinolin-6(5H)-one,5-cyclopentyl-3-methyl-8-(trifluoromethyl)-
Pyrimido[4,5-d]pyrimidin-4(1H)-one,2,3-dihydro-7-methyl-3-[3-(4-methyl-1-piperazinyl)propyl]-1-phenyl-2-thioxo-
Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,3-[5-(3-chlorophenyl)-2-furanyl]-1-methyl-6-phenyl-, 4-oxide
1,3,6-trimethylpyrimido[4,5-d]pyrimidine-2,4,5,7(1H,3H,6H,8H)-tetrone
5,10-Dimethoxy-2,7-bis(phenoxymethyl)-1,6-dihydropyrimido[4,5-g]q uinazoline-4,9-dione
2H-Pyrimido[6,1-a]isoquinoline,3,4,6,7-tetrahydro-9,10-dimethoxy-1-nitro-3-(phenylmethyl)-
Pyrimido[5,4-d]pyrimidine, decahydro-1,3,5,7-tetranitroso-, cis-
4H-Pyrimido[5,4-b]indol-4-one, 3-amino-3,5-dihydro-
(2R,3R,5S,11S)-11-fluoro-8-methyl-3-[(trityloxy)methyl]-2,3-dihydro-9H-2,5-methanopyrimido[2,1-b][1,5,3]dioxazepin-9-one
Pyrimido[4,5-b]quinolin-5(10H)-one, 2,4-diamino-10-methyl-
Pyrimido[4,5-d]pyrimidin-4(1H)-one, 2-amino-
3-amino-2,6,7,8,9,10-hexahydro-4H-pyrazolo[3',4':4,5]pyrimido[1,2-a]azepin-4-one
(2E)-8,9-dimethoxy-3,6-dimethyl-2-[(2,4,6-trimethylphenyl)imino]-2,3,6,7-tetrahydro-4H-pyrimido[6,1-a]isoquinolin-4-one hydrochloride
Pyrimido[4,5-b]quinoline-2,4,5-triamine, 8-chloro-
10-chloro-7-methyl-7H-pyrimido[5,4-c]carbazole
Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,3-[4-[[(2-methoxyethyl)amino]methyl]phenyl]-6-methyl-1-(1-methylethyl)-
Pyrimido[4,5-c]pyridazin-5(1H)-one,4,6-dihydro-
6H-Pyrimido[4,5-b][1,4]benzothiazine-4,9-diamine,7,8-dihydro-N4,7,7-trimethyl-N9-(1-methylethyl)-, hydrobromide (1:1)
Pyrimido[5,4-d]pyrimidine-4,8-diamine,2,6-di-1H-imidazol-1-yl-N,N'-dioctadecyl-
1,2,3,4,7,8,10,11-octahydro-5H-pyrido[2',3':4,5]pyrimido[1,2-d][1,4]thiazepin-5-one
4H,6H-Pyrimido[2,1-b][1,3]thiazin-4-one,6-(2-chlorophenyl)-8-[2-(2-chlorophenyl)ethenyl]-2,3-dihydro-
1-phenyl-7,8-dihydro-6h-pyrimido[4,5-b]pyrrolizine-5-carbothioamide
Pyrimido[4,5-d]pyrimidine-2,7(1H,3H)-dione,4,5-bis(4-bromophenyl)hexahydro-8a-phenyl-
1-Oxo-1H-pyrimido[1,2-a]quinoline-2-carboxylic acid methyl ester
Pyrimido[4,5-d]pyrimidine, 2-oxazolo[5,4-c]pyridin-2-yl-
Propanamide,2-amino-3-hydroxy-N-phenyl-N-[5,6,7,8-tetrahydro-6-(4-methoxyphenyl)-7-oxo-8-phenylpyrimido[4,5-d]pyrimidin-2-yl]-, monohydrochloride
5-(4-hydroxy-3-iodo-5-methoxyphenyl)-2-(propylsulfanyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(1H,7H)-dione
2-(dimethylamino)-8h-pyrimido[4,5-d]pyrimidine-5-thione
2-[4-[8-benzylsulfanyl-4-(1-oxo-1,4-thiazinan-4-yl)pyrimido[5,4-d]pyrimidin-2-yl]piperazin-1-yl]ethanol
Pyrimido[5,4-c]pyridazine-8(5H)-thione
1H-Pyrimido[4,5-e][1,3,4]oxadiazin-7-amine,3-(2,6-dichlorophenyl)-1-methyl-N-[3-(methylsulfinyl)phenyl]-
Pyrimido[5,4-d]pyrimidine-2,4(1H,3H)-dione, 6-phenyl-