1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one

C127H150ClF3N28O9 — CID 163747071

About 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one

1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one (PubChem CID 163747071) has the molecular formula C127H150ClF3N28O9 and a molecular weight of 2305.23 g/mol. Its IUPAC name is 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one.

Molecular Properties

• Compound Name: 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one
• PubChem CID: 163747071
• Molecular Formula: C127H150ClF3N28O9
• Molecular Weight: 2305.23 g/mol
• Exact Mass: 2303.18
• IUPAC Name: 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one
• SMILES: [C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C(F)(F)F)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C)C3)CCN1C(=O)C1=CCC1.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc4cccc(Cl)c24)C3)CCN1C(=O)C#CC.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3[C@@H](O)CCN3C)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C
• InChI: InChI=1S/C33H36ClN7O2.C32H37N7O3.C32H41N7O2.C30H36F3N7O2/c1-4-8-30(42)41-18-17-40(20-25(41)19-35-2)32-26-14-16-39(29-13-6-10-23-9-5-12-27(34)31(23)29)21-28(26)36-33(37-32)43-22-24-11-7-15-38(24)3;1-4-30(41)39-17-16-38(19-23(39)18-33-2)31-25-12-15-37(27-11-7-9-22-8-5-6-10-24(22)27)20-26(25)34-32(35-31)42-21-28-29(40)13-14-36(28)3;1-22-8-5-12-29(23(22)2)37-15-13-27-28(20-37)34-32(41-21-25-11-7-14-36(25)4)35-30(27)38-16-17-39(26(19-38)18-33-3)31(40)24-9-6-10-24;1-5-26(41)40-15-14-39(17-22(40)16-34-3)28-23-11-13-38(25-10-6-8-20(2)27(25)30(31,32)33)18-24(23)35-29(36-28)42-19-21-9-7-12-37(21)4/h5-6,9-10,12-13,24-25H,7,11,14-22H2,1,3H3;4-11,23,28-29,40H,1,12-21H2,3H3;5,8-9,12,25-26H,6-7,10-11,13-21H2,1-2,4H3;5-6,8,10,21-22H,1,7,9,11-19H2,2,4H3/t24-,25-;23-,28+,29-;25-,26-;21-,22-/m0000/s1
• InChIKey: LMTVSNDYWHTLSP-SRUNWALZSA-N
• XLogP: 14.79
• TPSA: 297.83 Ų
• H-Bond Donors: 1
• H-Bond Acceptors: 29
• Rotatable Bonds: 27
• Heavy Atoms: 168
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2305.23
LogP ≤ 5	14.79
H-Bond Donors ≤ 5	1
H-Bond Acceptors ≤ 10	29

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Carbo_cation/anion', 'substructure': 'N/A'}, {'alert_name': 'Michael_acceptor_1', 'substructure': 'N/A'}, {'alert_name': 'triple_bond', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The IUPAC name of 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one (CID 163747071) is 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one.

What is the SMILES notation for 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The canonical SMILES for 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one is [C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C(F)(F)F)C3)CCN1C(=O)C=C.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc(C)c2C)C3)CCN1C(=O)C1=CCC1.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3CCCN3C)nc3c2CCN(c2cccc4cccc(Cl)c24)C3)CCN1C(=O)C#CC.[C-]#[N+]C[C@H]1CN(c2nc(OC[C@@H]3[C@@H](O)CCN3C)nc3c2CCN(c2cccc4ccccc24)C3)CCN1C(=O)C=C.

What is the InChIKey of 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

The InChIKey is LMTVSNDYWHTLSP-SRUNWALZSA-N. The full InChI is InChI=1S/C33H36ClN7O2.C32H37N7O3.C32H41N7O2.C30H36F3N7O2/c1-4-8-30(42)41-18-17-40(20-25(41)19-35-2)32-26-14-16-39(29-13-6-10-23-9-5-12-27(34)31(23)29)21-28(26)36-33(37-32)43-22-24-11-7-15-38(24)3;1-4-30(41)39-17-16-38(19-23(39)18-33-2)31-25-12-15-37(27-11-7-9-22-8-5-6-10-24(22)27)20-26(25)34-32(35-31)42-21-28-29(40)13-14-36(28)3;1-22-8-5-12-29(23(22)2)37-15-13-27-28(20-37)34-32(41-21-25-11-7-14-36(25)4)35-30(27)38-16-17-39(26(19-38)18-33-3)31(40)24-9-6-10-24;1-5-26(41)40-15-14-39(17-22(40)16-34-3)28-23-11-13-38(25-10-6-8-20(2)27(25)30(31,32)33)18-24(23)35-29(36-28)42-19-21-9-7-12-37(21)4/h5-6,9-10,12-13,24-25H,7,11,14-22H2,1,3H3;4-11,23,28-29,40H,1,12-21H2,3H3;5,8-9,12,25-26H,6-7,10-11,13-21H2,1-2,4H3;5-6,8,10,21-22H,1,7,9,11-19H2,2,4H3/t24-,25-;23-,28+,29-;25-,26-;21-,22-/m0000/s1.

What are the key properties of 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one?

1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one has a molecular weight of 2305.23 g/mol, XLogP of 14.79, 27 rotatable bonds, 1 hydrogen bond donors, and 29 hydrogen bond acceptors.

Where does this data come from?

All data for 1-[(2R)-4-[7-(8-chloronaphthalen-1-yl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]but-2-yn-1-one;cyclobuten-1-yl-[(2R)-4-[7-(2,3-dimethylphenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]methanone;1-[(2R)-4-[2-[[(2R,3S)-3-hydroxy-1-methylpyrrolidin-2-yl]methoxy]-7-naphthalen-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]-2-(isocyanomethyl)piperazin-1-yl]prop-2-en-1-one;1-[(2R)-2-(isocyanomethyl)-4-[2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-7-[3-methyl-2-(trifluoromethyl)phenyl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one is sourced from PubChem (CID 163747071), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).