2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole

C304H208N8O4 — CID 161131230

IUPAC2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
SMILESC(=C(c1ccccc1)c1ccccc1)c1ccc2c(c1)C1(c3cc(C=C(c4ccccc4)c4ccccc4)ccc3-2)c2cc(C=C(c3ccccc3)c3ccccc3)ccc2-c2ccc(C=C(c3ccccc3)c3ccccc3)cc21.COc1ccc(-c2ccc(-c3ccc4c(c3)C3(c5cc(-c6ccc(-c7ccc(OC)cc7)cc6)ccc5-4)c4cc(-c5ccc(-c6ccc(OC)cc6)cc5)ccc4-c4ccc(-c5ccc(-c6ccc(OC)cc6)cc5)cc43)cc2)cc1.c1ccc(N(c2ccccc2)c2ccc3c(c2)C2(c4cc(N(c5ccccc5)c5ccccc5)ccc4-3)c3cc(N(c4ccccc4)c4ccccc4)ccc3-c3ccc(N(c4ccccc4)c4ccccc4)cc32)cc1.c1ccc2c(c1)c1ccccc1n2-c1ccc2c(c1)C1(c3cc(-n4c5ccccc5c5ccccc54)ccc3-2)c2cc(-n3c4ccccc4c4ccccc43)ccc2-c2ccc(-n3c4ccccc4c4ccccc43)cc21
InChIInChI=1S/C81H56.C77H56O4.C73H44N4.C73H52N4/c1-9-25-61(26-10-1)73(62-27-11-2-12-28-62)49-57-41-45-69-70-46-42-58(50-74(63-29-13-3-14-30-63)64-31-15-4-16-32-64)54-78(70)81(77(69)53-57)79-55-59(51-75(65-33-17-5-18-34-65)66-35-19-6-20-36-66)43-47-71(79)72-48-44-60(56-80(72)81)52-76(67-37-21-7-22-38-67)68-39-23-8-24-40-68;1-78-65-33-21-53(22-34-65)49-5-13-57(14-6-49)61-29-41-69-70-42-30-62(58-15-7-50(8-16-58)54-23-35-66(79-2)36-24-54)46-74(70)77(73(69)45-61)75-47-63(59-17-9-51(10-18-59)55-25-37-67(80-3)38-26-55)31-43-71(75)72-44-32-64(48-76(72)77)60-19-11-52(12-20-60)56-27-39-68(81-4)40-28-56;1-9-25-65-53(17-1)54-18-2-10-26-66(54)74(65)45-33-37-49-50-38-34-46(75-67-27-11-3-19-55(67)56-20-4-12-28-68(56)75)42-62(50)73(61(49)41-45)63-43-47(76-69-29-13-5-21-57(69)58-22-6-14-30-70(58)76)35-39-51(63)52-40-36-48(44-64(52)73)77-71-31-15-7-23-59(71)60-24-8-16-32-72(60)77;1-9-25-53(26-10-1)74(54-27-11-2-12-28-54)61-41-45-65-66-46-42-62(75(55-29-13-3-14-30-55)56-31-15-4-16-32-56)50-70(66)73(69(65)49-61)71-51-63(76(57-33-17-5-18-34-57)58-35-19-6-20-36-58)43-47-67(71)68-48-44-64(52-72(68)73)77(59-37-21-7-22-38-59)60-39-23-8-24-40-60/h1-56H;5-48H,1-4H3;1-44H;1-52H
InChIKeyUMFGBOVXEDLBOT-UHFFFAOYSA-N
MW4037.06 g/mol
LogP78.11
Rot. Bonds40

About 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole

2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole (PubChem CID 161131230) has the molecular formula C304H208N8O4 and a molecular weight of 4037.06 g/mol. Its IUPAC name is 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole.

Molecular Properties

Compound Name2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
PubChem CID161131230
Molecular FormulaC304H208N8O4
Molecular Weight4037.06 g/mol
Exact Mass4033.63
IUPAC Name2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
SMILESC(=C(c1ccccc1)c1ccccc1)c1ccc2c(c1)C1(c3cc(C=C(c4ccccc4)c4ccccc4)ccc3-2)c2cc(C=C(c3ccccc3)c3ccccc3)ccc2-c2ccc(C=C(c3ccccc3)c3ccccc3)cc21.COc1ccc(-c2ccc(-c3ccc4c(c3)C3(c5cc(-c6ccc(-c7ccc(OC)cc7)cc6)ccc5-4)c4cc(-c5ccc(-c6ccc(OC)cc6)cc5)ccc4-c4ccc(-c5ccc(-c6ccc(OC)cc6)cc5)cc43)cc2)cc1.c1ccc(N(c2ccccc2)c2ccc3c(c2)C2(c4cc(N(c5ccccc5)c5ccccc5)ccc4-3)c3cc(N(c4ccccc4)c4ccccc4)ccc3-c3ccc(N(c4ccccc4)c4ccccc4)cc32)cc1.c1ccc2c(c1)c1ccccc1n2-c1ccc2c(c1)C1(c3cc(-n4c5ccccc5c5ccccc54)ccc3-2)c2cc(-n3c4ccccc4c4ccccc43)ccc2-c2ccc(-n3c4ccccc4c4ccccc43)cc21
InChIInChI=1S/C81H56.C77H56O4.C73H44N4.C73H52N4/c1-9-25-61(26-10-1)73(62-27-11-2-12-28-62)49-57-41-45-69-70-46-42-58(50-74(63-29-13-3-14-30-63)64-31-15-4-16-32-64)54-78(70)81(77(69)53-57)79-55-59(51-75(65-33-17-5-18-34-65)66-35-19-6-20-36-66)43-47-71(79)72-48-44-60(56-80(72)81)52-76(67-37-21-7-22-38-67)68-39-23-8-24-40-68;1-78-65-33-21-53(22-34-65)49-5-13-57(14-6-49)61-29-41-69-70-42-30-62(58-15-7-50(8-16-58)54-23-35-66(79-2)36-24-54)46-74(70)77(73(69)45-61)75-47-63(59-17-9-51(10-18-59)55-25-37-67(80-3)38-26-55)31-43-71(75)72-44-32-64(48-76(72)77)60-19-11-52(12-20-60)56-27-39-68(81-4)40-28-56;1-9-25-65-53(17-1)54-18-2-10-26-66(54)74(65)45-33-37-49-50-38-34-46(75-67-27-11-3-19-55(67)56-20-4-12-28-68(56)75)42-62(50)73(61(49)41-45)63-43-47(76-69-29-13-5-21-57(69)58-22-6-14-30-70(58)76)35-39-51(63)52-40-36-48(44-64(52)73)77-71-31-15-7-23-59(71)60-24-8-16-32-72(60)77;1-9-25-53(26-10-1)74(54-27-11-2-12-28-54)61-41-45-65-66-46-42-62(75(55-29-13-3-14-30-55)56-31-15-4-16-32-56)50-70(66)73(69(65)49-61)71-51-63(76(57-33-17-5-18-34-57)58-35-19-6-20-36-58)43-47-67(71)68-48-44-64(52-72(68)73)77(59-37-21-7-22-38-59)60-39-23-8-24-40-60/h1-56H;5-48H,1-4H3;1-44H;1-52H
InChIKeyUMFGBOVXEDLBOT-UHFFFAOYSA-N
XLogP78.11
TPSA69.60 Ų
H-Bond Donors
H-Bond Acceptors12
Rotatable Bonds40
Heavy Atoms316
Complexity—

Lipinski Rule of Five

3 violations

RuleValue
MW ≤ 5004037.06
LogP ≤ 578.11
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 1012

Analyze 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole with MolForge

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Related Compounds

2-(4-tert-butylphenyl)-5-[2'-[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]-9,9'-spirobi[fluorene]-2-yl]-1,3,4-oxadiazole;2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
CID 160625053
[4-[4-[2'-[4-[4-(hydroxymethyl)phenyl]phenyl]-7,7'-bis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene]-2-yl]phenyl]phenyl]methanol;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
CID 160508928
2,8-bis(diphenylphosphoryl)dibenzothiophene;2,2'-bis[4-(4-methoxyphenyl)phenyl]-7,7'-bis(4-phenylphenyl)-9,9'-spirobi[fluorene];9-[3-(3-carbazol-9-ylphenyl)phenyl]carbazole;1-diphenylphosphoryl-2-(2-diphenylphosphorylphenoxy)benzene;2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
CID 158667602
2,7'-bis[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]-9,9'-spirobi[fluorene]-2'-amine;[4-[4-[2'-[4-[4-(hydroxymethyl)phenyl]phenyl]-7,7'-bis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene]-2-yl]phenyl]phenyl]methanol;2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole
CID 159296901
7-carbazol-9-yl-9,9-dimethyl-N-[4-(4-naphthalen-2-ylphenyl)phenyl]-N-phenylfluoren-2-amine
CID 58390132
9-naphthalen-2-yl-N-phenyl-N-(9,9'-spirobi[fluorene]-2-yl)carbazol-3-amine
CID 59782759
7-carbazol-9-yl-9,9-dimethyl-N-phenyl-N-[4-[4-(9-phenylcarbazol-2-yl)phenyl]phenyl]fluoren-2-amine
CID 71038403
N-(4-methoxyphenyl)-N-[4-[4-(4-methoxy-N-(9-phenylcarbazol-3-yl)anilino)phenyl]phenyl]-9-phenylcarbazol-3-amine
CID 58651978
4-[(E)-2-(4-methoxyphenyl)-2-phenylethenyl]-N-[4-[4-(N-[4-[(E)-2-(4-methoxyphenyl)-2-phenylethenyl]phenyl]anilino)phenyl]phenyl]-N-phenylaniline
CID 163442886
2-N'-[4-[4-[3-[4-(N-[4-(4-carbazol-9-ylphenyl)phenyl]-4-phenylanilino)phenyl]phenyl]phenyl]phenyl]-7-N'-phenyl-2-N'-(4-phenylphenyl)-7-N'-[4-(4-phenylphenyl)phenyl]-9,9'-spirobi[fluorene]-2',7'-diamine
CID 167023334
N-[4-(4-carbazol-9-ylphenyl)phenyl]-9,9-dimethyl-N-phenyl-7-(9-phenylcarbazol-3-yl)fluoren-2-amine
CID 71038279
N-[4-(4-carbazol-9-ylphenyl)phenyl]-4-phenyl-N-(4-phenylphenyl)aniline;9,9-dimethyl-2-N,2-N,7-N,7-N-tetrakis(4-phenylphenyl)fluorene-2,7-diamine;7-(3,6-diphenylcarbazol-9-yl)-9,9-dimethyl-N,N-bis(4-phenylphenyl)fluoren-2-amine;N-[4-(6,9-diphenylcarbazol-3-yl)phenyl]-4-phenyl-N-(4-phenylphenyl)aniline
CID 158713660

Frequently Asked Questions

What is the IUPAC name of 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole?
The IUPAC name of 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole (CID 161131230) is 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole.
What is the SMILES notation for 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole?
The canonical SMILES for 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole is C(=C(c1ccccc1)c1ccccc1)c1ccc2c(c1)C1(c3cc(C=C(c4ccccc4)c4ccccc4)ccc3-2)c2cc(C=C(c3ccccc3)c3ccccc3)ccc2-c2ccc(C=C(c3ccccc3)c3ccccc3)cc21.COc1ccc(-c2ccc(-c3ccc4c(c3)C3(c5cc(-c6ccc(-c7ccc(OC)cc7)cc6)ccc5-4)c4cc(-c5ccc(-c6ccc(OC)cc6)cc5)ccc4-c4ccc(-c5ccc(-c6ccc(OC)cc6)cc5)cc43)cc2)cc1.c1ccc(N(c2ccccc2)c2ccc3c(c2)C2(c4cc(N(c5ccccc5)c5ccccc5)ccc4-3)c3cc(N(c4ccccc4)c4ccccc4)ccc3-c3ccc(N(c4ccccc4)c4ccccc4)cc32)cc1.c1ccc2c(c1)c1ccccc1n2-c1ccc2c(c1)C1(c3cc(-n4c5ccccc5c5ccccc54)ccc3-2)c2cc(-n3c4ccccc4c4ccccc43)ccc2-c2ccc(-n3c4ccccc4c4ccccc43)cc21.
What is the InChIKey of 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole?
The InChIKey is UMFGBOVXEDLBOT-UHFFFAOYSA-N. The full InChI is InChI=1S/C81H56.C77H56O4.C73H44N4.C73H52N4/c1-9-25-61(26-10-1)73(62-27-11-2-12-28-62)49-57-41-45-69-70-46-42-58(50-74(63-29-13-3-14-30-63)64-31-15-4-16-32-64)54-78(70)81(77(69)53-57)79-55-59(51-75(65-33-17-5-18-34-65)66-35-19-6-20-36-66)43-47-71(79)72-48-44-60(56-80(72)81)52-76(67-37-21-7-22-38-67)68-39-23-8-24-40-68;1-78-65-33-21-53(22-34-65)49-5-13-57(14-6-49)61-29-41-69-70-42-30-62(58-15-7-50(8-16-58)54-23-35-66(79-2)36-24-54)46-74(70)77(73(69)45-61)75-47-63(59-17-9-51(10-18-59)55-25-37-67(80-3)38-26-55)31-43-71(75)72-44-32-64(48-76(72)77)60-19-11-52(12-20-60)56-27-39-68(81-4)40-28-56;1-9-25-65-53(17-1)54-18-2-10-26-66(54)74(65)45-33-37-49-50-38-34-46(75-67-27-11-3-19-55(67)56-20-4-12-28-68(56)75)42-62(50)73(61(49)41-45)63-43-47(76-69-29-13-5-21-57(69)58-22-6-14-30-70(58)76)35-39-51(63)52-40-36-48(44-64(52)73)77-71-31-15-7-23-59(71)60-24-8-16-32-72(60)77;1-9-25-53(26-10-1)74(54-27-11-2-12-28-54)61-41-45-65-66-46-42-62(75(55-29-13-3-14-30-55)56-31-15-4-16-32-56)50-70(66)73(69(65)49-61)71-51-63(76(57-33-17-5-18-34-57)58-35-19-6-20-36-58)43-47-67(71)68-48-44-64(52-72(68)73)77(59-37-21-7-22-38-59)60-39-23-8-24-40-60/h1-56H;5-48H,1-4H3;1-44H;1-52H.
What are the key properties of 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole?
2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole has a molecular weight of 4037.06 g/mol, XLogP of 78.11, 40 rotatable bonds, 0 hydrogen bond donors, and 12 hydrogen bond acceptors.
Where does this data come from?
All data for 2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis-phenyl-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine;2,2',7,7'-tetrakis(2,2-diphenylethenyl)-9,9'-spirobi[fluorene];2,2',7,7'-tetrakis[4-(4-methoxyphenyl)phenyl]-9,9'-spirobi[fluorene];9-[2',7,7'-tri(carbazol-9-yl)-9,9'-spirobi[fluorene]-2-yl]carbazole is sourced from PubChem (CID 161131230), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).