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Structure Chemical Name CAS MF
4H-Cyclopentapyrimidin-4-one, 2-chloro-1,5,6,7-tetrahydro- (9CI) 4H-Cyclopentapyrimidin-4-one, 2-chloro-1,5,6,7-tetrahydro- (9CI) 178308-48-0 C7 H7 Cl N2 O
Ethyl 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate Ethyl 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate 1060816-62-7 C9H8ClN3O2
Ethyl 3-hydroxy-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylate Ethyl 3-hydroxy-4-oxo-4,6,7,9-tetrahydropyrimido[2,1-c][1,4]oxazine-2-carboxylate 870562-00-8 C10H12N2O5
2-bromo-7-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 2-bromo-7-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 1210532-02-7 C8H8BrN3OS
4,6-dichloro-5-(4-chlorophenyl)-pyriMidine 4,6-dichloro-5-(4-chlorophenyl)-pyriMidine 3974-18-3 C10H5Cl3N2
4,6-Dichloro-2-isobutylpyrimidine 4,6-Dichloro-2-isobutylpyrimidine 1164116-18-0 C8H10Cl2N2
2-amino-5-bromo-6-chloro-1H-pyrimidin-4-one 2-amino-5-bromo-6-chloro-1H-pyrimidin-4-one 55740-64-2 C4H3BrClN3O
3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 3-Ethynyl-1-(1-methylethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 1189793-01-8 C10H11N5
Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- Benzonitrile, 3-(2-amino-6-chloro-4-pyrimidinyl)-2-methyl- 2239278-05-6 C12H9ClN4
3-Bromo-pyrrolo[1,2-a]pyrimidine-6-carboxylic acid 3-Bromo-pyrrolo[1,2-a]pyrimidine-6-carboxylic acid 1823918-84-8 C8H5BrN2O2
2-Pyrimidinecarbothioamide (9CI) 2-Pyrimidinecarbothioamide (9CI) 4537-73-9 C5H5N3S
Ethyl 2-chloropyrazolo[1,5-a]pyriMidine-3-carboxylate Ethyl 2-chloropyrazolo[1,5-a]pyriMidine-3-carboxylate 1394003-65-6 C9H8ClN3O2
2-phenylpyrimidine-4-carbaldehyde 2-phenylpyrimidine-4-carbaldehyde 1014-07-9 C11H8N2O
8-chloro-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one 8-chloro-2-(trifluoromethyl)-3,4-dihydro-1H-pyrimido[1,2-a]pyrimidin-6(2H)-one 1260585-12-3 C8H7ClF3N3O
2-Isopropylthieno[3,2-d]pyrimidin-4(3H)-one 2-Isopropylthieno[3,2-d]pyrimidin-4(3H)-one 443149-44-8 C9H10N2OS
4,6-dichloro-2-cyclobutylpyrimidine 4,6-dichloro-2-cyclobutylpyrimidine 1353856-95-7 C8H8Cl2N2
Ethyl 3-broMopyrazolo[1,5-a]pyriMidine-2-carboxylate Ethyl 3-broMopyrazolo[1,5-a]pyriMidine-2-carboxylate 1394004-05-7 C9H8BrN3O2
2-BROMO-7-METHYL-5H-[1,3,4]THIADIAZOLO[3,2-A]PYRIMIDIN-5-ONE 2-BROMO-7-METHYL-5H-[1,3,4]THIADIAZOLO[3,2-A]PYRIMIDIN-5-ONE 139535-51-6 C6H4BrN3OS
2-AMINO-8-CHLOROPYRIDO[3,4-D]PYRIMIDIN-4(3H)-ONE 2-AMINO-8-CHLOROPYRIDO[3,4-D]PYRIMIDIN-4(3H)-ONE 1413424-77-7 C7H5ClN4O
2,5-Oxazolidinedione, 3,4-dimethyl- 2,5-Oxazolidinedione, 3,4-dimethyl- 51784-00-0 C5H7NO3
3-(PYRIMIDIN-2-YL)BENZALDEHYDE 3-(PYRIMIDIN-2-YL)BENZALDEHYDE 263349-22-0 C11H8N2O
4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-6-AMINE 4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-6-AMINE 100644-65-3 C5H4ClN5
2-(tert-Butyl)-4-chloro-5-nitropyriMidine 2-(tert-Butyl)-4-chloro-5-nitropyriMidine 70227-50-8 C8H10ClN3O2
4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI) 4-Oxazolidinecarboxylicacid,2-oxo-,methylester,(4R)-(9CI) 144542-43-8 C5H7NO4
Ethyl 2-aMinopyriMidine-4-carboxylate Ethyl 2-aMinopyriMidine-4-carboxylate 916056-77-4 C7H9N3O2
2-Ethylpyrimidine-5-carbaldehyde 2-Ethylpyrimidine-5-carbaldehyde 205518-89-4 C7H8N2O
(R,R)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-ISOPROPYL-2-OXAZOLINE) (R,R)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-ISOPROPYL-2-OXAZOLINE) 131864-67-0 C17H23N3O2
4,6-Dichloro-2-(4-chloro-3-fluorophenyl)pyrimidine 4,6-Dichloro-2-(4-chloro-3-fluorophenyl)pyrimidine 1190735-18-2 C10H4Cl3FN2
2-AMINO-4-(4-METHYLPHENYL)PYRIMIDINE 2-AMINO-4-(4-METHYLPHENYL)PYRIMIDINE 263276-44-4 C11H11N3
2-CHLORO-4-METHYL-6-(TRIFLUOROMETHYL)PYRIMIDINE 2-CHLORO-4-METHYL-6-(TRIFLUOROMETHYL)PYRIMIDINE 241164-09-0 C6H4ClF3N2
2-(2-METHOXYPHENYL)-4,4-DIMETHYL-2-OXAZOLINE 2-(2-METHOXYPHENYL)-4,4-DIMETHYL-2-OXAZOLINE 57598-33-1 C12H15NO2
3-(4,6-dimethyl-2-oxopyrimidin-1(2H)-yl)propanoic acid 3-(4,6-dimethyl-2-oxopyrimidin-1(2H)-yl)propanoic acid 764642-23-1 C9H12N2O3
2-PyriMidinaMine, 4-(4-fluoro-1-naphthalenyl)-6-(1-Methylethyl)-, Monohydrochloride 2-PyriMidinaMine, 4-(4-fluoro-1-naphthalenyl)-6-(1-Methylethyl)-, Monohydrochloride 199864-86-3 C17H17ClFN3
4-(3-(allyloxymethyl)phenyl)-2-chloropyrimidine 4-(3-(allyloxymethyl)phenyl)-2-chloropyrimidine 937273-29-5 C14H13ClN2O
3-Iodo-1-(1-methyl-piperidin-4-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine 3-Iodo-1-(1-methyl-piperidin-4-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ylamine 1411763-96-6 C12H17IN6
Benzenamine, 4,4',4''-(2,4,6-pyrimidinetriyl)tris- (9CI) Benzenamine, 4,4',4''-(2,4,6-pyrimidinetriyl)tris- (9CI) 136009-19-3 C22H19N5
5-ETHYL-2-PYRIMIDINAMINE 5-ETHYL-2-PYRIMIDINAMINE 39268-71-8 C6H9N3
2-AMINO-4-CHLORO-5H-PYRROLO[3,2-D]PYRIMIDINE 2-AMINO-4-CHLORO-5H-PYRROLO[3,2-D]PYRIMIDINE 943736-58-1 C6H5ClN4
Chloropretadalafil Chloropretadalafil 171489-59-1 C22H19ClN2O5
(+)-(4S)-PHENYL-ALPHA-[(4S)-PHENYLOXAZOLIDIN-2-YLIDENE]-2-OXAZOLINE-2-ACETONITRILE (+)-(4S)-PHENYL-ALPHA-[(4S)-PHENYLOXAZOLIDIN-2-YLIDENE]-2-OXAZOLINE-2-ACETONITRILE 150639-33-1 C20H17N3O2
2-amino-5-nitro-4,6-pyrimidinedione 2-amino-5-nitro-4,6-pyrimidinedione 301315-87-7 C4H4N4O4
2,4(1H,3H)-Pyrimidinedione, dihydro-3-[(4-methoxyphenyl)methyl]- 2,4(1H,3H)-Pyrimidinedione, dihydro-3-[(4-methoxyphenyl)methyl]- 2631060-00-7 C12H14N2O3
3-iodo-6-methyl-1H-pyrazolo[3,4-d]pyrimidine 3-iodo-6-methyl-1H-pyrazolo[3,4-d]pyrimidine 1415559-47-5 C6H5IN4
2-Chloro-7H-pyrrolo[2,3-d]pyriMidine-5-carbonitrile 2-Chloro-7H-pyrrolo[2,3-d]pyriMidine-5-carbonitrile 1060816-60-5 C7H3ClN4
2 6-BIS[(4S 5S)-4-METHYL-5-PHENYL-2-OXA& 2 6-BIS[(4S 5S)-4-METHYL-5-PHENYL-2-OXA& 185346-20-7 C25H23N3O2
2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 2-Morpholino-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid 933686-76-1 C9H11N3O4
NA NA
4-(pyridine-2-yl) pyrimidin-2-amine 4-(pyridine-2-yl) pyrimidin-2-amine 66521-65-1 C9H8N4
3-amino-5,7-dimethyl-2H-pyrazolo[3,4-d]pyrimidine-4,6-dione 3-amino-5,7-dimethyl-2H-pyrazolo[3,4-d]pyrimidine-4,6-dione 67304-67-0 C7H9N5O2
2-Bromo-6-fluoro-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 2-Bromo-6-fluoro-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 1352052-18-6 C6H3BrFN3OS
1-(2-Pyrimidinyl)-4-piperidinamine 1-(2-Pyrimidinyl)-4-piperidinamine 412355-81-8 C9H14N4
4-(4-(pyrimidin-2-yl)piperazin-1-yl)butan-1-ol 4-(4-(pyrimidin-2-yl)piperazin-1-yl)butan-1-ol 223461-35-6 C12H20N4O
tert-butyl (S)-(4-oxo-2,3,4,5-tetrahydropyrido[3,2-b][1,4]oxazepin-3-yl)carbamate tert-butyl (S)-(4-oxo-2,3,4,5-tetrahydropyrido[3,2-b][1,4]oxazepin-3-yl)carbamate 2124262-62-8 C13H17N3O4
(E)-2-Pyrimidinecarboxaldehyde oxime (E)-2-Pyrimidinecarboxaldehyde oxime 39232-40-1 C5H5N3O
5-BROMOPYRAZINE-2-CARBONITRILE 5-BROMOPYRAZINE-2-CARBONITRILE 221295-04-1 C5H2BrN3
METHYL PYRIMIDINE-5-CARBOXYLATE METHYL PYRIMIDINE-5-CARBOXYLATE 34253-01-5 C6H6N2O2
3-PYRIMIDIN-5-YLBENZALDEHYDE 3-PYRIMIDIN-5-YLBENZALDEHYDE 640769-70-6 C11H8N2O
1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one 5661-01-8 C7H8N2O
6-METHYL-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 6-METHYL-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 16075-68-6 C9H8N2O
Dihydro-6-methyluracil Dihydro-6-methyluracil 2434-49-3 C5H8N2O2
ETHYL PYRROLO[1,2-C]PYRIMIDINE-3-CARBOXYLATE ETHYL PYRROLO[1,2-C]PYRIMIDINE-3-CARBOXYLATE 107407-80-7 C10H10N2O2
3-amino-6-chloropyrazine-2-carboxylic acid 3-amino-6-chloropyrazine-2-carboxylic acid 2727-13-1 C5H4ClN3O2
Methyl-6-bromopyrazine-2-carboxylate Methyl-6-bromopyrazine-2-carboxylate 40155-34-8 C6H5BrN2O2
Methyl 3-hydroxypyrazine-2-carboxylate Methyl 3-hydroxypyrazine-2-carboxylate 27825-20-3 C6H6N2O3
2-Methyl-3-propylpyrazin 2-Methyl-3-propylpyrazin 15986-80-8 C8H12N2
DIETHYL 3 4-PYRIDINEDICARBOXYLATE  97 DIETHYL 3 4-PYRIDINEDICARBOXYLATE 97 1678-52-0 C11H13NO4
4-(PYRIMIDIN-2-YLOXY)BENZALDEHYDE 4-(PYRIMIDIN-2-YLOXY)BENZALDEHYDE 433920-92-4 C11H8N2O2
5-BROMO-2-CHLOROPYRAZINE 5-BROMO-2-CHLOROPYRAZINE 912773-21-8 C4H2BrClN2
3,5-Dibromo-2-chloropyrazine 3,5-Dibromo-2-chloropyrazine 1082843-70-6 C4HBr2ClN2
ETHYL 5-PYRIMIDINECARBOXYLATE  98 ETHYL 5-PYRIMIDINECARBOXYLATE 98 40929-50-8 C7H8N2O2
3-CYANO-4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 3-CYANO-4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 878194-92-4 C12H15BN2O2
5-BROMO-6-CHLOROPYRAZIN-2-AMINE 5-BROMO-6-CHLOROPYRAZIN-2-AMINE 173253-42-4 C4H3BrClN3
PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID ETHYL ESTER PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID ETHYL ESTER 115932-00-8 C9H9N3O2
6-METHYL-5-PROPYL-4(1H)-PYRIMIDINONE 6-METHYL-5-PROPYL-4(1H)-PYRIMIDINONE 103980-68-3 C8H12N2O
Iodopyrazine Iodopyrazine 32111-21-0 C4H3IN2
PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID 378211-85-9 C7H5N3O2
4,7-DIMETHYLPYRAZOLO(1,5-A)PYRIMIDINE-3-CARBOXYLIC ACID 4,7-DIMETHYLPYRAZOLO(1,5-A)PYRIMIDINE-3-CARBOXYLIC ACID 175201-51-1 C9H9N3O2
5,6-Dihydro-[2]pyrindin-7-one 5,6-Dihydro-[2]pyrindin-7-one 51907-18-7 C8H7NO
(1H)-Pyrazin-2-on (1H)-Pyrazin-2-on 6270-63-9 C4H4N2O
3-PYRIMIDIN-5-YL-BENZOIC ACID 3-PYRIMIDIN-5-YL-BENZOIC ACID 852180-74-6 C11H8N2O2
2-HYDROXY-6-METHYLPYRAZINE 2-HYDROXY-6-METHYLPYRAZINE 20721-18-0 C5H6N2O
(chloromethyl)pyrazine (chloromethyl)pyrazine 39204-47-2 C5H5ClN2
6-CHLOROCYTOSINE 6-CHLOROCYTOSINE 3289-35-8 C4H4ClN3O
ETHYL IMIDAZO[1,2-A]PYRIMIDINE-3-CARBOXYLATE ETHYL IMIDAZO[1,2-A]PYRIMIDINE-3-CARBOXYLATE 64951-07-1 C9H9N3O2
2-Pyrimidineacetic acid, ethyl ester (9CI) 2-Pyrimidineacetic acid, ethyl ester (9CI) 63155-11-3 C8H10N2O2
5-Chloro-2-hydroxypyrazine 5-Chloro-2-hydroxypyrazine 89180-45-0 C4H3ClN2O
1-(2'-HYDROXYETHYL)URACIL 1-(2'-HYDROXYETHYL)URACIL 936-70-9 C6H8N2O3
2-(4-MORPHOLINO)PYRIMIDINE-5-BORONIC ACID PINACOL ESTER 2-(4-MORPHOLINO)PYRIMIDINE-5-BORONIC ACID PINACOL ESTER 957198-30-0 C14H22BN3O3
2-AMINO-3-BROMO-5-CHLOROPYRAZINE 2-AMINO-3-BROMO-5-CHLOROPYRAZINE 76537-18-3 C4H3BrClN3
3-(PYRIMIDIN-2-YL)BENZOIC ACID 3-(PYRIMIDIN-2-YL)BENZOIC ACID 579476-26-9 C11H8N2O2
2,5-DIMETHYLPYRAZOLO(1,5-A)PYRIMIDIN-7-ONE 2,5-DIMETHYLPYRAZOLO(1,5-A)PYRIMIDIN-7-ONE 98488-10-9 C8H9N3O
1-PYRIMIDIN-2-YL-PIPERIDIN-4-ONE 1-PYRIMIDIN-2-YL-PIPERIDIN-4-ONE 116247-92-8 C9H11N3O
4(1H)-Pyrimidinone, 6-ethyl- (9CI) 4(1H)-Pyrimidinone, 6-ethyl- (9CI) 124703-78-2 C6H8N2O
ethyl2-methylpyrimidine-5-carboxylate ethyl2-methylpyrimidine-5-carboxylate 2134-38-5 C8H10N2O2
6-CHLOROPYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID 6-CHLOROPYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID 914206-75-0 C7H4ClN3O2
methyl 3-bromopyrazine-2-carboxylate methyl 3-bromopyrazine-2-carboxylate 51171-02-9 C6H5BrN2O2
2-CHLORO-5-CYANOPYRAZINE 2-CHLORO-5-CYANOPYRAZINE 36070-75-4 C5H2ClN3
2-AMINO-3-METHOXYPYRAZINE 2-AMINO-3-METHOXYPYRAZINE 4774-10-1 C5H7N3O
2-Isopropyl-3-methoxypyrazin 2-Isopropyl-3-methoxypyrazin 25773-40-4 C8H12N2O
2-Pyrazinylmethanol 2-Pyrazinylmethanol 6705-33-5 C5H6N2O
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