3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole

C130H187F4N31O4S2 — CID 159463164

About 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole

3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole (PubChem CID 159463164) has the molecular formula C130H187F4N31O4S2 and a molecular weight of 2388.26 g/mol. Its IUPAC name is 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole.

Molecular Properties

• Compound Name: 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole
• PubChem CID: 159463164
• Molecular Formula: C130H187F4N31O4S2
• Molecular Weight: 2388.26 g/mol
• Exact Mass: 2386.48
• IUPAC Name: 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole
• SMILES: CCN1CCc2[nH]c3ccccc3c2C1.CCN1CCc2[nH]nc(-c3ccc(F)cc3)c2C1.CCN1CCc2[nH]ncc2C1.CCN1CCc2c(C(F)(F)F)nn(C)c2C1.CCN1CCc2c(C3CC3)n[nH]c2C1.CCN1CCc2c([nH]c3ccccc23)C1.CCN1CCc2n[nH]c(C)c2C1.CCN1CCc2n[nH]c(C)c2C1.CCN1CCc2nc(C)oc2C1.CCN1CCc2nc(C)sc2C1.CCN1CCc2o[nH]c(=O)c2C1.CCN1CCc2oncc2C1.CCN1CCc2sccc2C1
• InChI: InChI=1S/C14H16FN3.2C13H16N2.C11H17N3.C10H14F3N3.2C9H15N3.C9H14N2O.C9H14N2S.C9H13NS.C8H13N3.C8H12N2O2.C8H12N2O/c1-2-18-8-7-13-12(9-18)14(17-16-13)10-3-5-11(15)6-4-10;1-2-15-8-7-13-11(9-15)10-5-3-4-6-12(10)14-13;1-2-15-8-7-11-10-5-3-4-6-12(10)14-13(11)9-15;1-2-14-6-5-9-10(7-14)12-13-11(9)8-3-4-8;1-3-16-5-4-7-8(6-16)15(2)14-9(7)10(11,12)13;2*1-3-12-5-4-9-8(6-12)7(2)10-11-9;2*1-3-11-5-4-8-9(6-11)12-7(2)10-8;1-2-10-5-3-9-8(7-10)4-6-11-9;1-2-11-4-3-8-7(6-11)5-9-10-8;1-2-10-4-3-7-6(5-10)8(11)9-12-7;1-2-10-4-3-8-7(6-10)5-9-11-8/h3-6H,2,7-9H2,1H3,(H,16,17);2*3-6,14H,2,7-9H2,1H3;8H,2-7H2,1H3,(H,12,13);3-6H2,1-2H3;2*3-6H2,1-2H3,(H,10,11);2*3-6H2,1-2H3;4,6H,2-3,5,7H2,1H3;5H,2-4,6H2,1H3,(H,9,10);2-5H2,1H3,(H,9,11);5H,2-4,6H2,1H3
• InChIKey: LUVONRIDCJHZQL-UHFFFAOYSA-N
• XLogP: 20.86
• TPSA: 345.87 Ų
• H-Bond Donors: 8
• H-Bond Acceptors: 29
• Rotatable Bonds: 15
• Heavy Atoms: 171
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	2388.26
LogP ≤ 5	20.86
H-Bond Donors ≤ 5	8
H-Bond Acceptors ≤ 10	29

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'indol_3yl_alk(461)', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole?

The IUPAC name of 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole (CID 159463164) is 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole.

What is the SMILES notation for 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole?

The canonical SMILES for 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole is CCN1CCc2[nH]c3ccccc3c2C1.CCN1CCc2[nH]nc(-c3ccc(F)cc3)c2C1.CCN1CCc2[nH]ncc2C1.CCN1CCc2c(C(F)(F)F)nn(C)c2C1.CCN1CCc2c(C3CC3)n[nH]c2C1.CCN1CCc2c([nH]c3ccccc23)C1.CCN1CCc2n[nH]c(C)c2C1.CCN1CCc2n[nH]c(C)c2C1.CCN1CCc2nc(C)oc2C1.CCN1CCc2nc(C)sc2C1.CCN1CCc2o[nH]c(=O)c2C1.CCN1CCc2oncc2C1.CCN1CCc2sccc2C1.

What is the InChIKey of 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole?

The InChIKey is LUVONRIDCJHZQL-UHFFFAOYSA-N. The full InChI is InChI=1S/C14H16FN3.2C13H16N2.C11H17N3.C10H14F3N3.2C9H15N3.C9H14N2O.C9H14N2S.C9H13NS.C8H13N3.C8H12N2O2.C8H12N2O/c1-2-18-8-7-13-12(9-18)14(17-16-13)10-3-5-11(15)6-4-10;1-2-15-8-7-13-11(9-15)10-5-3-4-6-12(10)14-13;1-2-15-8-7-11-10-5-3-4-6-12(10)14-13(11)9-15;1-2-14-6-5-9-10(7-14)12-13-11(9)8-3-4-8;1-3-16-5-4-7-8(6-16)15(2)14-9(7)10(11,12)13;2*1-3-12-5-4-9-8(6-12)7(2)10-11-9;2*1-3-11-5-4-8-9(6-11)12-7(2)10-8;1-2-10-5-3-9-8(7-10)4-6-11-9;1-2-11-4-3-8-7(6-11)5-9-10-8;1-2-10-4-3-7-6(5-10)8(11)9-12-7;1-2-10-4-3-8-7(6-10)5-9-11-8/h3-6H,2,7-9H2,1H3,(H,16,17);2*3-6,14H,2,7-9H2,1H3;8H,2-7H2,1H3,(H,12,13);3-6H2,1-2H3;2*3-6H2,1-2H3,(H,10,11);2*3-6H2,1-2H3;4,6H,2-3,5,7H2,1H3;5H,2-4,6H2,1H3,(H,9,10);2-5H2,1H3,(H,9,11);5H,2-4,6H2,1H3.

What are the key properties of 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole?

3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole has a molecular weight of 2388.26 g/mol, XLogP of 20.86, 15 rotatable bonds, 8 hydrogen bond donors, and 29 hydrogen bond acceptors.

Where does this data come from?

All data for 3-cyclopropyl-6-ethyl-1,4,5,7-tetrahydropyrazolo[5,4-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridine;5-ethyl-6,7-dihydro-4H-[1,2]oxazolo[4,5-c]pyridin-3-one;5-ethyl-6,7-dihydro-4H-thieno[3,2-c]pyridine;5-ethyl-3-(4-fluorophenyl)-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]oxazolo[5,4-c]pyridine;5-ethyl-2-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;bis(5-ethyl-3-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine);6-ethyl-1-methyl-3-(trifluoromethyl)-5,7-dihydro-4H-pyrazolo[5,4-c]pyridine;5-ethyl-1,4,6,7-tetrahydropyrazolo[4,5-c]pyridine;2-ethyl-1,3,4,5-tetrahydropyrido[4,3-b]indole;2-ethyl-1,3,4,9-tetrahydropyrido[3,4-b]indole is sourced from PubChem (CID 159463164), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).