Cytosine

[1,2-a]Pyrimidine

[1,2-c]pyrimidine

[1,5-a]pyrimidine

[1,5-c]pyrimidine

[2,3-d]Pyrimidine

[3,2-d]Pyrimidin

[3,4-d]Pyrimidine

[4,3-d]pyrimidine

[4,5-d]pyrimidine

[5,4-d]pyrimidine

Pyrimidine

Pyrimidinone

Pyrimidine

Pyrimidine

IodoPyrimidin

Pyrimidinol

FluoroPyrimidin

ChloroPyrimidin

BromoPyrimidin

Order 105549-15-3 4-Morpholinecarboxamide,N-(1-pyrrolidinylcarbonyl)-N-[3-(trifluoromethyl)phenyl]-

Order 654678-31-6 4-Morpholinecarboxamide,N-(5-benzoyl-2,3-dihydro-2-oxido-1H-1,3,2-benzodiazaphosphol-2-yl)-

Order 434947-77-0 4-Morpholinecarboxamide,N-[1-[4-[[4-(4-chlorophenyl)-2-pyrimidinyl]amino]benzoyl]-4-piperidinyl]-

Order 60809-76-9 4-Isothiazolecarboxylic acid, 5-[(2,3-dimethylphenyl)amino]-3-methyl-,1,1-dimethylethyl ester

Order 72737-39-4 4-Isothiazolol, 3,5-bis(1,1-dimethylethyl)-

Order 19389-29-8 4-Isothiazolol, 5-methyl-3-phenyl-

Order 864242-70-6 4-Morpholinecarboxamide,N-[4-[3-methoxy-4-[[[(phenylacetyl)amino]thioxomethyl]amino]phenoxy]-2-pyridinyl]-

Order 313384-69-9 4-Morpholinecarboxamide,N-[4-[4-amino-2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-1-yl]butyl]-

Order 395658-93-2 4-Morpholinecarboxamide,N-[4-[4-chloro-3-(trifluoromethyl)phenoxy]-2,5-dimethylphenyl]-

Order 439861-56-0 4-Morpholinecarboxamide,N-[4-methyl-9-(1-methylethyl)-9H-carbazol-3-yl]-

Order 53558-07-9 4-Isoxazolamine, 5-[2-(1,3-benzodioxol-5-yl)ethenyl]-3-methyl-

Order 43044-76-4 4-Isoxazolecarbonitrile, 2,3-dihydro-2-methyl-3-phenyl-

Order 21169-74-4 4-Isoxazolecarbonitrile, 3-(5-nitro-2-furanyl)-

Order 68364-91-0 4-Isoxazolecarbonitrile, 5-phenyl-3-(phenylamino)-

Order 479028-66-5 4-Isoxazolecarbonyl chloride, 3-(2,6-dichlorophenyl)-

Order 675109-41-8 4-Isoxazolecarboxaldehyde, 3-(4-fluorophenyl)-5-(methoxymethyl)-

Order 495417-38-4 4-Isoxazolecarboxaldehyde, 3-(5-chloro-2-methoxyphenyl)-5-methyl-

Order 858978-72-0 4-Morpholinecarboxamide,N-[5-(cyclopentylcarbonyl)-4-(2-furanyl)-2-thiazolyl]-

Order 32885-06-6 4-Morpholinecarboximidothioic acid, N-cyano-, methyl ester

Order 496882-21-4 4-Morpholinecarboximidothioic acid, N-phenyl-, 4-chlorophenyl ester