6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one

C181H185Cl2N37O8S3 — CID 159056082

About 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one

6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one (PubChem CID 159056082) has the molecular formula C181H185Cl2N37O8S3 and a molecular weight of 3173.83 g/mol. Its IUPAC name is 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one.

Molecular Properties

• Compound Name: 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one
• PubChem CID: 159056082
• Molecular Formula: C181H185Cl2N37O8S3
• Molecular Weight: 3173.83 g/mol
• Exact Mass: 3170.37
• IUPAC Name: 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one
• SMILES: CCn1c(=O)c(-c2ccc(C3=CC=CC3)cc2Cl)cc2cnc(Nc3ccc(C4CN(C)CCO4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CC=CC3)cc2Cl)cc2cnc(Nc3ccc(C4CNCCO4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3CCCCC3)s2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2ccncc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2csc(C)n2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2nccs2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21
• InChI: InChI=1S/C31H30ClN5O2.C31H31N7O.C30H28ClN5O2.C30H31N7OS.C30H36N6OS.C29H29N7OS/c1-3-37-29-23(16-26(30(37)38)25-13-10-22(17-27(25)32)20-6-4-5-7-20)18-33-31(35-29)34-24-11-8-21(9-12-24)28-19-36(2)14-15-39-28;1-3-38-29-23(20-28(30(38)39)27-7-5-4-6-26(27)22-12-14-32-15-13-22)21-33-31(35-29)34-24-8-10-25(11-9-24)37-18-16-36(2)17-19-37;1-2-36-28-22(15-25(29(36)37)24-12-9-21(16-26(24)31)19-5-3-4-6-19)17-33-30(35-28)34-23-10-7-20(8-11-23)27-18-32-13-14-38-27;1-4-37-28-21(17-26(29(37)38)24-7-5-6-8-25(24)27-19-39-20(2)32-27)18-31-30(34-28)33-22-9-11-23(12-10-22)36-15-13-35(3)14-16-36;1-3-36-28-22(19-25(29(36)37)27-14-13-26(38-27)21-7-5-4-6-8-21)20-31-30(33-28)32-23-9-11-24(12-10-23)35-17-15-34(2)16-18-35;1-3-36-26-20(18-25(28(36)37)23-6-4-5-7-24(23)27-30-12-17-38-27)19-31-29(33-26)32-21-8-10-22(11-9-21)35-15-13-34(2)14-16-35/h4-6,8-13,16-18,28H,3,7,14-15,19H2,1-2H3,(H,33,34,35);4-15,20-21H,3,16-19H2,1-2H3,(H,33,34,35);3-5,7-12,15-17,27,32H,2,6,13-14,18H2,1H3,(H,33,34,35);5-12,17-19H,4,13-16H2,1-3H3,(H,31,33,34);9-14,19-21H,3-8,15-18H2,1-2H3,(H,31,32,33);4-12,17-19H,3,13-16H2,1-2H3,(H,31,32,33)
• InChIKey: JXWKEXGHBBVEJT-UHFFFAOYSA-N
• XLogP: 33.72
• TPSA: 457.18 Ų
• H-Bond Donors: 7
• H-Bond Acceptors: 48
• Rotatable Bonds: 36
• Heavy Atoms: 231
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	3173.83
LogP ≤ 5	33.72
H-Bond Donors ≤ 5	7
H-Bond Acceptors ≤ 10	48

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-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The IUPAC name of 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one (CID 159056082) is 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one.

What is the SMILES notation for 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The canonical SMILES for 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one is CCn1c(=O)c(-c2ccc(C3=CC=CC3)cc2Cl)cc2cnc(Nc3ccc(C4CN(C)CCO4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3=CC=CC3)cc2Cl)cc2cnc(Nc3ccc(C4CNCCO4)cc3)nc21.CCn1c(=O)c(-c2ccc(C3CCCCC3)s2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2ccncc2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2csc(C)n2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.CCn1c(=O)c(-c2ccccc2-c2nccs2)cc2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc21.

What is the InChIKey of 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

The InChIKey is JXWKEXGHBBVEJT-UHFFFAOYSA-N. The full InChI is InChI=1S/C31H30ClN5O2.C31H31N7O.C30H28ClN5O2.C30H31N7OS.C30H36N6OS.C29H29N7OS/c1-3-37-29-23(16-26(30(37)38)25-13-10-22(17-27(25)32)20-6-4-5-7-20)18-33-31(35-29)34-24-11-8-21(9-12-24)28-19-36(2)14-15-39-28;1-3-38-29-23(20-28(30(38)39)27-7-5-4-6-26(27)22-12-14-32-15-13-22)21-33-31(35-29)34-24-8-10-25(11-9-24)37-18-16-36(2)17-19-37;1-2-36-28-22(15-25(29(36)37)24-12-9-21(16-26(24)31)19-5-3-4-6-19)17-33-30(35-28)34-23-10-7-20(8-11-23)27-18-32-13-14-38-27;1-4-37-28-21(17-26(29(37)38)24-7-5-6-8-25(24)27-19-39-20(2)32-27)18-31-30(34-28)33-22-9-11-23(12-10-22)36-15-13-35(3)14-16-36;1-3-36-28-22(19-25(29(36)37)27-14-13-26(38-27)21-7-5-4-6-8-21)20-31-30(33-28)32-23-9-11-24(12-10-23)35-17-15-34(2)16-18-35;1-3-36-26-20(18-25(28(36)37)23-6-4-5-7-24(23)27-30-12-17-38-27)19-31-29(33-26)32-21-8-10-22(11-9-21)35-15-13-34(2)14-16-35/h4-6,8-13,16-18,28H,3,7,14-15,19H2,1-2H3,(H,33,34,35);4-15,20-21H,3,16-19H2,1-2H3,(H,33,34,35);3-5,7-12,15-17,27,32H,2,6,13-14,18H2,1H3,(H,33,34,35);5-12,17-19H,4,13-16H2,1-3H3,(H,31,33,34);9-14,19-21H,3-8,15-18H2,1-2H3,(H,31,32,33);4-12,17-19H,3,13-16H2,1-2H3,(H,31,32,33).

What are the key properties of 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one?

6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one has a molecular weight of 3173.83 g/mol, XLogP of 33.72, 36 rotatable bonds, 7 hydrogen bond donors, and 48 hydrogen bond acceptors.

Where does this data come from?

All data for 6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-[4-(4-methylmorpholin-2-yl)anilino]pyrido[2,3-d]pyrimidin-7-one;6-(2-chloro-4-cyclopenta-1,3-dien-1-ylphenyl)-8-ethyl-2-(4-morpholin-2-ylanilino)pyrido[2,3-d]pyrimidin-7-one;6-(5-cyclohexylthiophen-2-yl)-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-[2-(2-methyl-1,3-thiazol-4-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-(2-pyridin-4-ylphenyl)pyrido[2,3-d]pyrimidin-7-one;8-ethyl-2-[4-(4-methylpiperazin-1-yl)anilino]-6-[2-(1,3-thiazol-2-yl)phenyl]pyrido[2,3-d]pyrimidin-7-one is sourced from PubChem (CID 159056082), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).