1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium

C189H192N9O5S5Si6+9 — CID 158268891

IUPAC1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium
SMILESCc1cc2c(cc1-c1cccc[n+]1C)C(C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1C2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1[Si]2(C)C
InChIInChI=1S/C23H28NSi2.2C22H22NO.2C21H22NOSi.2C21H22NSSi.C19H16NOS.C19H16NS2/c1-17-15-22-23(16-18(17)19-11-9-10-14-24(19)2)26(5,6)21-13-8-7-12-20(21)25(22,3)4;1-15-13-21-18(14-16(15)19-10-7-8-12-23(19)4)22(2,3)17-9-5-6-11-20(17)24-21;1-15-13-18-21(14-16(15)19-10-7-8-12-23(19)4)24-20-11-6-5-9-17(20)22(18,2)3;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-13-11-17-19(22-18-9-4-3-8-16(18)21-17)12-14(13)15-7-5-6-10-20(15)2;1-13-11-18-19(22-17-9-4-3-8-16(17)21-18)12-14(13)15-7-5-6-10-20(15)2/h7-16H,1-6H3;6*5-14H,1-4H3;2*3-12H,1-2H3/q9*+1
InChIKeyQFBKPWKTJZEYDB-UHFFFAOYSA-N
MW2998.52 g/mol
LogP36.50
Rot. Bonds9

About 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium

1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium (PubChem CID 158268891) has the molecular formula C189H192N9O5S5Si6+9 and a molecular weight of 2998.52 g/mol. Its IUPAC name is 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium.

Molecular Properties

Compound Name1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium
PubChem CID158268891
Molecular FormulaC189H192N9O5S5Si6+9
Molecular Weight2998.52 g/mol
Exact Mass2995.22
IUPAC Name1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium
SMILESCc1cc2c(cc1-c1cccc[n+]1C)C(C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1C2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1[Si]2(C)C
InChIInChI=1S/C23H28NSi2.2C22H22NO.2C21H22NOSi.2C21H22NSSi.C19H16NOS.C19H16NS2/c1-17-15-22-23(16-18(17)19-11-9-10-14-24(19)2)26(5,6)21-13-8-7-12-20(21)25(22,3)4;1-15-13-21-18(14-16(15)19-10-7-8-12-23(19)4)22(2,3)17-9-5-6-11-20(17)24-21;1-15-13-18-21(14-16(15)19-10-7-8-12-23(19)4)24-20-11-6-5-9-17(20)22(18,2)3;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-13-11-17-19(22-18-9-4-3-8-16(18)21-17)12-14(13)15-7-5-6-10-20(15)2;1-13-11-18-19(22-17-9-4-3-8-16(17)21-18)12-14(13)15-7-5-6-10-20(15)2/h7-16H,1-6H3;6*5-14H,1-4H3;2*3-12H,1-2H3/q9*+1
InChIKeyQFBKPWKTJZEYDB-UHFFFAOYSA-N
XLogP36.50
TPSA81.07 Ų
H-Bond Donors
H-Bond Acceptors10
Rotatable Bonds9
Heavy Atoms214
Complexity—

Lipinski Rule of Five

2 violations

RuleValue
MW ≤ 5002998.52
LogP ≤ 536.50
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 1010

Computed Properties (RDKit)

Structural Alerts{'alert_name': 'heavy_metal', 'substructure': 'N/A'}, {'alert_name': 'quaternary_nitrogen_1', 'substructure': 'N/A'}

Analyze 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium with MolForge

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Frequently Asked Questions

What is the IUPAC name of 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium?
The IUPAC name of 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium (CID 158268891) is 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium.
What is the SMILES notation for 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium?
The canonical SMILES for 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium is Cc1cc2c(cc1-c1cccc[n+]1C)C(C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1C2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Oc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)Sc1ccccc1[Si]2(C)C.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1O2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1S2.Cc1cc2c(cc1-c1cccc[n+]1C)[Si](C)(C)c1ccccc1[Si]2(C)C.
What is the InChIKey of 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium?
The InChIKey is QFBKPWKTJZEYDB-UHFFFAOYSA-N. The full InChI is InChI=1S/C23H28NSi2.2C22H22NO.2C21H22NOSi.2C21H22NSSi.C19H16NOS.C19H16NS2/c1-17-15-22-23(16-18(17)19-11-9-10-14-24(19)2)26(5,6)21-13-8-7-12-20(21)25(22,3)4;1-15-13-21-18(14-16(15)19-10-7-8-12-23(19)4)22(2,3)17-9-5-6-11-20(17)24-21;1-15-13-18-21(14-16(15)19-10-7-8-12-23(19)4)24-20-11-6-5-9-17(20)22(18,2)3;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-15-13-21-19(14-16(15)17-9-7-8-12-22(17)2)23-18-10-5-6-11-20(18)24(21,3)4;1-15-13-19-21(14-16(15)17-9-7-8-12-22(17)2)24(3,4)20-11-6-5-10-18(20)23-19;1-13-11-17-19(22-18-9-4-3-8-16(18)21-17)12-14(13)15-7-5-6-10-20(15)2;1-13-11-18-19(22-17-9-4-3-8-16(17)21-18)12-14(13)15-7-5-6-10-20(15)2/h7-16H,1-6H3;6*5-14H,1-4H3;2*3-12H,1-2H3/q9*+1.
What are the key properties of 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium?
1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium has a molecular weight of 2998.52 g/mol, XLogP of 36.50, 9 rotatable bonds, 0 hydrogen bond donors, and 10 hydrogen bond acceptors.
Where does this data come from?
All data for 1-methyl-2-(3-methylphenoxathiin-2-yl)pyridin-1-ium;1-methyl-2-(3-methylthianthren-2-yl)pyridin-1-ium;1-methyl-2-(3,5,5,10,10-pentamethylsilanthren-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzothiasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzothiasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,10,10-trimethylbenzo[b][1,4]benzoxasilin-3-yl)pyridin-1-ium;1-methyl-2-(3,10,10-trimethylbenzo[b][1,4]benzoxasilin-2-yl)pyridin-1-ium;1-methyl-2-(2,9,9-trimethylxanthen-3-yl)pyridin-1-ium;1-methyl-2-(3,9,9-trimethylxanthen-2-yl)pyridin-1-ium is sourced from PubChem (CID 158268891), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).