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Silicon + Oxygen Compounds (Si + O)

Browse all compounds containing Silicon + Oxygen by molecular formula, IUPAC name, or traditional name. Explore molecular weights and compound details.

Total Compounds: 17,719
Showing 17,351 - 17,400 of 17,719
Page 348 of 355
CID Formula IUPAC Name Traditional Name Mol. Weight
6477023 C10H19NOSi (Z)-3-ethyl-2-trimethylsilyloxy-pent-3-enenitrile NSC617598 197.35
6477073 C29H45NO3Si 1-[(2Z,6E)-8-benzyloxy-4,7-dimethyl-2-trimethylsilyl-deca-2,6-dienyl]-1-methyl-5,6,7,7a-tetrahydropyrrolo[1,2-c]oxazol-3-one NSC633859 483.8
6477074 C20H30O4Si ethyl (Z)-3-[dimethyl(phenyl)silyl]-5-tetrahydropyran-2-yloxy-pent-2-enoate NSC633861 362.5
6477075 C25H34O3Si [(Z)-3-benzyloxy-1-(2-tetrahydropyran-2-yloxyethyl)prop-1-enyl]-dimethyl-phenyl-silane NSC633862 410.6
6477437 C25H33NO8Si ethyl 4,5-dimethoxy-15-[(Z)-2-methoxyvinyl]-11,12-dioxo-15-trimethylsilyloxy-10-azatetracyclo[8.5.0.01,13.02,7]pentadeca-2,4,6-triene-13-carboxylate NSC661966 503.6
6477438 C25H35NO8Si ethyl 12-hydroxy-4,5-dimethoxy-15-[(Z)-2-methoxyvinyl]-11-oxo-15-trimethylsilyloxy-10-azatetracyclo[8.5.0.01,13.02,7]pentadeca-2,4,6-triene-13-carboxylate NSC661967 505.6
6477467 C20H35N3O5Si N-tert-butyl-1-[3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methanimine oxide NSC668852 425.6
6477491 C37H42N2O7Si methyl (2E)-2-[4-[tert-butyl(dimethyl)silyl]oxy-5-(2,4-dioxopyrimidin-1-yl)-2-(trityloxymethyl)tetrahydrofuran-3-ylidene]acetate NSC674470 654.8
6477519 C16H30O4Si ethyl (2E,6Z)-5-[tert-butyl(dimethyl)silyl]oxy-4-hydroxy-octa-2,6-dienoate NSC680773 314.49
6477528 C23H39N3O5Si2 (2Z)-2-[(2R,4S,5R)-4-[tert-butyl(dimethyl)silyl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-2-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-3-ylidene]acetonitrile NSC685187 493.7
6477529 C24H41N3O5Si2 (2E)-2-[(2S,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-3-ylidene]acetonitrile NSC685189 507.8
6477559 C31H60O6Si2 methyl 7-[3-[tert-butyl(dimethyl)silyl]oxy-2-[(Z)-4-methyl-4-trimethylsilyloxy-oct-1-enyl]-5-oxo-cyclopentyl]-7-hydroxy-heptanoate NSC689220 585.0
6477571 C17H25N3O5Si (2E)-2-[(2R,4S,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-(2,4-dioxopyrimidin-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3-ylidene]acetonitrile NSC693089 379.5
6477577 C28H46INO6Si tert-butyl N-[(E)-2-(2,2-dimethoxyethyl)-4-triisopropylsilyloxy-but-2-enoyl]-N-(2-iodophenyl)carbamate NSC694689 647.7
6477578 C29H52INO5Si2 (E)-2-(2,2-dimethoxyethyl)-N-(2-iodophenyl)-4-triisopropylsilyloxy-N-(2-trimethylsilylethoxymethyl)but-2-enamide NSC694691 677.8
6477586 C28H48O4SSi 2-(2,2-dimethoxyethyl)-1-[(E)-1-phenylsulfanyl-3-triisopropylsilyloxy-prop-1-enyl]cyclohexanol NSC698170 508.8
6477587 C19H34O4Si (3Z)-3-(2-tert-butoxyethylidene)-5-[tert-butyl(dimethyl)silyl]oxy-4,5,6,6a-tetrahydro-3aH-cyclopenta[b]furan-2-one NSC698210 354.6
6477627 C28H53N3O6Si2 N-[[3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-2-yl]methyl]heptan-1-imine oxide NSC699325 583.9
6477628 C18H28N2O7Si methyl (2Z)-2-[(2S,4R,5R)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-4-hydroxy-tetrahydrofuran-3-ylidene]acetate NSC700836 412.5
6477629 C21H39N3O6Si2 (2Z,2S,3S,4S,5S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-2-carbaldehyde oxime (2Z,2S,3S,4S,5S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-2-carbaldehyde oxime 485.7
6477630 C22H40N6O4Si2 (2Z,2S,3S,4S,5S)-5-(6-aminopurin-9-yl)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]tetrahydrofuran-2-carbaldehyde oxime (2Z,2S,3S,4S,5S)-5-(6-aminopurin-9-yl)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]tetrahydrofuran-2-carbaldehyde oxime 508.8
6477631 C23H43N3O7Si2 (1Z)-2-[(2S,4S,5S)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetaldehyde oxime (1Z)-2-[(2S,4S,5S)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetaldehyde oxime 529.8
6477632 C17H29N3O6Si (1Z)-2-[(2S,5S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetaldehyde oxime (1Z)-2-[(2S,5S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-tetrahydrofuran-3-yl]acetaldehyde oxime 399.5
6477986 C23H33N3O5Si N-[(2S,3R,5R)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-3-yl]-1-phenyl-methanimine oxide NSC667854 459.6
6478002 C20H35N3O5Si N-[(2R,3R,5S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-3-yl]butan-1-imine oxide NSC687020 425.6
6478018 C23H39N3O5Si2 (2E)-2-[(2S,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)tetrahydrofuran-3-ylidene]acetonitrile NSC693086 493.7
6478599 C18H27N3O4Si (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile 377.5
6478600 C18H26FN3O4Si (E)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-fluoro-prop-2-enenitrile (2E)-3-[(3S,2R,5R)-5-(5-Methyl-2,4-dioxo(1,3-dihydropyrimidinyl))-3-(1,1,2,2-tetramethyl-1-silapropoxy)oxolan-2-yl]-2-fluoroprop-2-enenitrile 395.5
6478601 C18H26ClN3O4Si (E)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-chloro-prop-2-enenitrile (2E)-3-[(3S,2R,5R)-5-(5-Methyl-2,4-dioxo(1,3-dihydropyrimidinyl))-3-(1,1,2,2-tetramethyl-1-silapropoxy)oxolan-2-yl]-2-chloroprop-2-enenitrile 412.0
6478602 C18H26BrN3O4Si (E)-2-bromo-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile (2E)-3-[(3S,2R,5R)-5-(5-Methyl-2,4-dioxo(1,3-dihydropyrimidinyl))-3-(1,1,2,2-tetramethyl-1-silapropoxy)oxolan-2-yl]-2-bromoprop-2-enenitrile 456.4
6478603 C18H26IN3O4Si (E)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-iodo-prop-2-enenitrile (2E)-3-[(3S,2R,5R)-5-(5-Methyl-2,4-dioxo(1,3-dihydropyrimidinyl))-3-(1,1,2,2-tetramethyl-1-silapropoxy)oxolan-2-yl]-2-iodoprop-2-enenitrile 503.4
6478604 C18H27N3O4Si (E)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile (2E)-3-[(3S,2R,5R)-5-(5-Methyl-2,4-dioxo(1,3-dihydropyrimidinyl))-3-(1,1,2,2-tetramethyl-1-silapropoxy)oxolan-2-yl]prop-2-enenitrile 377.5
6478605 C18H26FN3O4Si (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-fluoro-prop-2-enenitrile (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-fluoro-prop-2-enenitrile 395.5
6478606 C18H26ClN3O4Si (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-chloro-prop-2-enenitrile (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-chloro-prop-2-enenitrile 412.0
6478607 C18H26BrN3O4Si (Z)-2-bromo-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile (Z)-2-bromo-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]prop-2-enenitrile 456.4
6478608 C18H26IN3O4Si (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-iodo-prop-2-enenitrile (Z)-3-[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]-2-iodo-prop-2-enenitrile 503.4
6479031 C30H49N6O11PSSi methyl (2S)-2-[[[(2S,3S,5R)-3-azido-5-[5-methyl-2,4-dioxo-3-[(E)-3-oxoprop-1-enyl]pyrimidin-1-yl]tetrahydrofuran-2-yl]methoxy-[2-(2,2-dimethylpropanoylsulfanyl)ethoxy]phosphoryl]amino]-3-[tert-butyl(dimethyl)silyl]oxy-propanoate methyl (2S)-2-[[[(2S,3S,5R)-3-azido-5-[5-methyl-2,4-dioxo-3-[(E)-3-oxoprop-1-enyl]pyrimidin-1-yl]tetrahydrofuran-2-yl]methoxy-[2-(2,2-dimethylpropanoylsulfanyl)ethoxy]phosphoryl]amino]-3-[tert-butyl(dimethyl)silyl]oxy-propanoate 760.9
6479820 C30H57IN4O8SSi2 3-[3-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl-trimethyl-ammonium iodide 1(2H)-Pyrimidinepropanaminium, 3-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-N,N,N,5-tetramethyl-2,6-dioxo-, iodide 816.9
6479821 C30H57N4O8SSi2+ 3-[3-[(6S,8R,9S)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl-trimethyl-ammonium 3-[3-[(6S,8R,9S)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]propyl-trimethyl-ammonium 690.0
6479822 C28H47N3O10SSi2 methyl (E)-3-[3-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]prop-2-enoate 2-Propenoic acid, 3-[3-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-, methyl ester, (2E)- 673.9
6479823 C29H49N3O10SSi2 ethyl (E)-3-[3-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]prop-2-enoate 2-Propenoic acid, 3-[3-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-, ethyl ester, (2E)- 688.0
6479824 C29H49N3O10SSi2 ethyl (Z)-3-[3-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]prop-2-enoate 2-Propenoic acid, 3-[3-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-, ethyl ester, (2Z)- 688.0
6479825 C27H47N3O9SSi2 1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-3-[(E)-3-hydroxyprop-1-enyl]-5-methyl-pyrimidine-2,4-dione 1-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-3-[(E)-3-hydroxyprop-1-enyl]-5-methyl-pyrimidine-2,4-dione 645.9
6479826 C27H47N3O9SSi2 1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-3-[(Z)-3-hydroxyprop-1-enyl]-5-methyl-pyrimidine-2,4-dione 1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-3-[(Z)-3-hydroxyprop-1-enyl]-5-methyl-pyrimidine-2,4-dione 645.9
6479827 C29H49N3O10SSi2 methyl (E)-4-[3-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-2,6-dioxo-pyrimidin-1-yl]but-2-enoate 2-Butenoic acid, 4-[3-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-, methyl ester, (2E)- 688.0
6479828 C28H49N3O9SSi2 1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2lambda6-thiaspiro[4.4]non-3-en-8-yl]-3-[(E)-4-hydroxybut-2-enyl]-5-methyl-pyrimidine-2,4-dione 1-[(1R,3R,4R)-6-amino-4-[tert-butyl(dimethyl)silyl]oxy-1-[[tert-butyl(dimethyl)silyl]oxymethyl]-8,8-dioxo-2,9-dioxa-8$l^{6}-thiaspiro[4.4]non-6-en-3-yl]-3-[(E)-4-hydroxybut-2-enyl]-5-methyl-pyrimidine-2,4-dione 659.9
6480508 C18H28N2O9SSi 1-[(10R)-11-[tert-butyl(dimethyl)silyl]oxy-5-hydroxy-3,3-dioxo-2,6,9-trioxa-3lambda6-thiatricyclo[6.3.0.01,5]undecan-10-yl]-5-methyl-pyrimidine-2,4-dione 2,4(1H,3H)-Pyrimidinedione, 1-[(7R)-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]hexahydro-3a-hydroxy-2,2-dioxidofuro[3',2':3,4]furo[2,3-d]-1,2-oxathiol-7-yl]-5-methyl- 476.6
6482434 C36H39N7OSi 9-[[(4R,6S)-2-benzyl-6-[[tert-butyl(diphenyl)silyl]oxymethyl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-4-yl]methyl]purin-6-amine CHEMBL3827722 613.8
6482436 C36H38ClN7OSi 9-[[(4R,6S)-2-benzyl-6-[[tert-butyl(diphenyl)silyl]oxymethyl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-4-yl]methyl]-6-chloro-purin-2-amine CHEMBL3827970 648.3
6482439 C39H44N8OSi 9-[[(4R,6S)-2-benzyl-6-[[tert-butyl(diphenyl)silyl]oxymethyl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-4-yl]methyl]-N6-cyclopropyl-purine-2,6-diamine 9-[[(4R,6S)-2-benzyl-6-[[tert-butyl(diphenyl)silyl]oxymethyl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-4-yl]methyl]-N6-cyclopropyl-purine-2,6-diamine 668.9
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