6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one

C182H181Cl4N41O7 — CID 159031159

About 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one

6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one (PubChem CID 159031159) has the molecular formula C182H181Cl4N41O7 and a molecular weight of 3196.54 g/mol. Its IUPAC name is 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one.

Molecular Properties

• Compound Name: 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one
• PubChem CID: 159031159
• Molecular Formula: C182H181Cl4N41O7
• Molecular Weight: 3196.54 g/mol
• Exact Mass: 3192.38
• IUPAC Name: 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one
• SMILES: CCn1c(=O)c(-c2ccc(-c3ccc[nH]3)cc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3ccccc3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3cccnc3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3nnco3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CCC=C3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CCN=C3)cc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21
• InChI: InChI=1S/C32H31ClN6O.C31H30ClN7O.C31H31ClN6O.2C30H31N7O.C28H27ClN8O2/c1-3-39-30-24(19-28(31(39)40)27-14-9-23(20-29(27)33)22-7-5-4-6-8-22)21-34-32(36-30)35-25-10-12-26(13-11-25)38-17-15-37(2)16-18-38;1-3-39-29-23(17-27(30(39)40)26-11-6-21(18-28(26)32)22-5-4-12-33-19-22)20-34-31(36-29)35-24-7-9-25(10-8-24)38-15-13-37(2)14-16-38;1-3-38-29-23(18-27(30(38)39)26-13-8-22(19-28(26)32)21-6-4-5-7-21)20-33-31(35-29)34-24-9-11-25(12-10-24)37-16-14-36(2)15-17-37;1-3-37-28-24(18-27(29(37)38)22-6-4-21(5-7-22)23-12-13-31-19-23)20-32-30(34-28)33-25-8-10-26(11-9-25)36-16-14-35(2)15-17-36;1-3-37-28-23(19-26(29(37)38)21-6-8-22(9-7-21)27-5-4-14-31-27)20-32-30(34-28)33-24-10-12-25(13-11-24)36-17-15-35(2)16-18-36;1-3-37-25-19(14-23(27(37)38)22-9-4-18(15-24(22)29)26-34-31-17-39-26)16-30-28(33-25)32-20-5-7-21(8-6-20)36-12-10-35(2)11-13-36/h4-14,19-21H,3,15-18H2,1-2H3,(H,34,35,36);4-12,17-20H,3,13-16H2,1-2H3,(H,34,35,36);4,6-13,18-20H,3,5,14-17H2,1-2H3,(H,33,34,35);4-12,18-20H,3,13-17H2,1-2H3,(H,32,33,34);4-14,19-20,31H,3,15-18H2,1-2H3,(H,32,33,34);4-9,14-17H,3,10-13H2,1-2H3,(H,30,32,33)
• InChIKey: JUXCITZLBQFXON-UHFFFAOYSA-N
• XLogP: 32.04
• TPSA: 477.70 Ų
• H-Bond Donors: 7
• H-Bond Acceptors: 47
• Rotatable Bonds: 36
• Heavy Atoms: 234
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	3196.54
LogP ≤ 5	32.04
H-Bond Donors ≤ 5	7
H-Bond Acceptors ≤ 10	47

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'anil_di_alk_A(478)', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The IUPAC name of 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one (CID 159031159) is 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one.

What is the SMILES notation for 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The canonical SMILES for 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one is CCn1c(=O)c(-c2ccc(-c3ccc[nH]3)cc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3ccccc3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3cccnc3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(-c3nnco3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CCC=C3)cc2Cl)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CCN=C3)cc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.

What is the InChIKey of 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The InChIKey is JUXCITZLBQFXON-UHFFFAOYSA-N. The full InChI is InChI=1S/C32H31ClN6O.C31H30ClN7O.C31H31ClN6O.2C30H31N7O.C28H27ClN8O2/c1-3-39-30-24(19-28(31(39)40)27-14-9-23(20-29(27)33)22-7-5-4-6-8-22)21-34-32(36-30)35-25-10-12-26(13-11-25)38-17-15-37(2)16-18-38;1-3-39-29-23(17-27(30(39)40)26-11-6-21(18-28(26)32)22-5-4-12-33-19-22)20-34-31(36-29)35-24-7-9-25(10-8-24)38-15-13-37(2)14-16-38;1-3-38-29-23(18-27(30(38)39)26-13-8-22(19-28(26)32)21-6-4-5-7-21)20-33-31(35-29)34-24-9-11-25(12-10-24)37-16-14-36(2)15-17-37;1-3-37-28-24(18-27(29(37)38)22-6-4-21(5-7-22)23-12-13-31-19-23)20-32-30(34-28)33-25-8-10-26(11-9-25)36-16-14-35(2)15-17-36;1-3-37-28-23(19-26(29(37)38)21-6-8-22(9-7-21)27-5-4-14-31-27)20-32-30(34-28)33-24-10-12-25(13-11-24)36-17-15-35(2)16-18-36;1-3-37-25-19(14-23(27(37)38)22-9-4-18(15-24(22)29)26-34-31-17-39-26)16-30-28(33-25)32-20-5-7-21(8-6-20)36-12-10-35(2)11-13-36/h4-14,19-21H,3,15-18H2,1-2H3,(H,34,35,36);4-12,17-20H,3,13-16H2,1-2H3,(H,34,35,36);4,6-13,18-20H,3,5,14-17H2,1-2H3,(H,33,34,35);4-12,18-20H,3,13-17H2,1-2H3,(H,32,33,34);4-14,19-20,31H,3,15-18H2,1-2H3,(H,32,33,34);4-9,14-17H,3,10-13H2,1-2H3,(H,30,32,33).

What are the key properties of 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one has a molecular weight of 3196.54 g/mol, XLogP of 32.04, 36 rotatable bonds, 7 hydrogen bond donors, and 47 hydrogen bond acceptors.

Where does this data come from?

All data for 6-(2-chloro-4-cyclopenta-1,4-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-[2-chloro-4-(1,3,4-oxadiazol-2-yl)phenyl]-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-phenylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-pyridin-3-ylphenyl)-8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(1H-pyrrol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[4-(2H-pyrrol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one is sourced from PubChem (CID 159031159), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).