CAS Index

Structure	Chemical Name	CAS	MF
	3A,4,7,7A-TETRAHYDROINDENE	3048-65-5	C9H12
	4A,5,9A,10-TETRAHYDRO-4H,9H-[1,2,5]OXADIAZOLO[3,4-B][1,2,5]OXADIAZOLO[3',4':5,6]PYRAZINO[2,3-E]PYRAZINE		C6H6N8O2
	1,2,3,3A,4,5,6,7,8,9,9A,10,11,12-TETRADECAHYDROPERYLENE	7594-86-7	C20H26
	3A,4,7,7A-TETRAHYDRO-2-(2'-HYDROXYETHYL)-4,7-EPOXY-1H-ISOINDOLE-1,3(2H)-DIONE	32620-90-9	C10H11NO4
	3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione	13149-03-6	C8H8O3
	4aβ,5,8,8aα-Tetrahydro-2-phenylquinazolin-4(3H)-one
	4a,5,8,8a-Tetrahydro-1,4-naphthoquinone	6271-40-5	C10H10O2
	5aα,7,8,8aβ-Tetrahydro-2H,6H-cyclopenta[b][1,4]dioxepin
	5aβ,7,8,8aβ-Tetrahydro-8β-hydroxy-7α-hydroxymethyl-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazine-2,4(3H)-dione
	1,4,4a,8a-Tetrahydronaphthalene		C10H12
	2,3,3a,8a-Tetrahydro-2,2-dimethylcyclopent[a]inden-8(1H)-one	64129-22-2	C14H16O
	2,2a,7,7a-Tetrahydro-7-ethyl-2,2a-dimethyl-1,8-diphenyl-1,2,7-metheno-1H-cyclobut[a]indene		C28H26
	1,1a,6,6a-Tetrahydrocycloprop[a]inden-6-ol	22228-27-9
	1,4,4a,10a-Tetrahydro-3-(2-diethylaminoethoxy)-5-methyl-5H-pyridazino[3,4-b][1,4]benzoxazine-8-sulfonamide		C17H27N5O4S
	(4aα,8aα)-Tetrahydro-4aH-pyrano[2,3-b][1,4]dioxin-7(6H)-one
	2,3,4a,8a-Tetrahydro-7-[(trimethylsilyl)oxy]-6H-pyrano[2,3-b]-1,4-dioxin		C10H18O4Si
	5aβ,7,8,8aβ-Tetrahydro-8β-(tert-butyldimethylsilyloxy)-7α-(tert-butyldimethylsilyloxymethyl)-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazine-2,4(3H)-dione
	3a,6,7,7a-Tetrahydro-3,3aβ,7,7-tetramethyl-1-pentyloxy-1H-indene
	6a,7,10,10a-Tetrahydro-9-[[dimethyl(tert-butyl)silyl]oxy]-6-oxo-7-phenyl-6H-dibenzo[b,d]pyran-6a-carboxylic acid ethyl ester		C28H34O5Si
	2,3,4a,8a-Tetrahydro-7-[(trimethylsilyl)oxy]-8H-pyrano[2,3-b]-1,4-dioxin		C10H18O4Si
	4β,4aβ,7β,7aβ-Tetramethyl-4a,5,6,7,7a,8-hexahydro-4H-indeno[5,6-b]furan	49776-70-7	C15H22O
	5aβ,7,8,8aβ-Tetrahydro-8β-(tert-butyldimethylsilyloxy)-7α-(tert-butyldimethylsilyloxymethyl)-4-(2-propenylthio)-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazin-2-one
	5aβ,7,8,8aβ-Tetrahydro-8β-hydroxy-7α-hydroxymethyl-3-methyl-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazine-2,4(3H)-dione
	3,3a,8,8a-Tetrahydro-1-methyl-8-acetyl-5-nitropyrrolo[2,3-b]indol-2(1H)-one		C13H13N3O4
	6a,7,10,10a-Tetrahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol	14132-18-4	C21H30O2
	(3aα,5aβ)-1,4,4,6-Tetramethyl-3,3a,4,5,5a,8-hexahydrocyclopenta[c]pentalene
	3a,4,7,7a-Tetrahydro-4,4,7-trimethyl-1,3-isobenzofurandione	54824-11-2	C11H14O3
	2,3,3a,8a-Tetrahydrofuro[2,3-b]benzofuran-3-one		C10H8O3
	1,3a,4,6a-Tetrahydro-3-phenylpyrrolo[3,2-c]pyrazol-5(6H)-one		C11H11N3O
	3a,5,6,6a-Tetrahydro-4H-cyclopenta[b]thiophene 1,1-dioxide		C7H10O2S
	3a,5,6,6a-Tetrahydro-2-phenyl-5-(2-phenyl-1,3-dioxolan-4-yl)furo[3,2-d]oxazol-6-ol	23626-69-9	C20H19NO5
	6a,9,10,10a-Tetrahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol	5957-28-8	C21H30O2
	6a,7,8,10a-Tetrahydro-6,6,9-trimethyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol	16849-50-6	C21H30O2
	3a,4,9,9a-Tetrahydro-3-tert-butylnaphtho[2,3-b]thiophene 1,1-dioxide		C16H20O2S
	5,6,6A,11A-TETRAHYDRO-11H-BENZO[A]CARBAZOLE	112901-06-1	C16H15N
	1,4,4A,9A-TETRAHYDROANTHRAQUINONE, TECH. , 90	56136-14-2	C14H12O2
	3a,4,7,7a-tetrahydro-4,7-methano-1H-indenyl acrylate	50976-02-8	C13H14O2
	3a,4,9,9a-Tetrahydro-3a-methylnaphtho[2,3-b]thiophene 1,1-dioxide		C13H14O2S
	3,3a,6,6a-Tetrahydro-6a-methyl-2,6-diphenyl-3-(2,4,6-trimethylphenyl)oxazolo[5,4-d]isoxazol-5(2H)-one	52512-32-0	C26H26N2O3
	1,3a,4,6a-Tetrahydro-1-phenyl-3-phenyl-4-methylpyrrolo[3,2-c]pyrazol-5(6H)-one		C18H17N3O
	1,2,4a,8a-Tetrahydro-2-isopropylnaphthalene		C13H18
	1,2,4a,8a-Tetrahydro-5-isopropylnaphthalene		C13H18
	3a,4,9,9a-Tetrahydro-3a-chloronaphtho[2,3-b]thiophene 1,1-dioxide		C12H11ClO2S
	3,3a,6,6a-Tetrahydro-6a-methyl-2,3,6-triphenyloxazolo[5,4-d]isoxazol-5(2H)-one	55780-94-4	C23H20N2O3
	(+)-2,3,3a,7a-Tetrahydro-2-hydroxy-4-methoxy-3-methyl-6H-furo[2,3-b]pyran-6-one	86925-92-0
	3,3a,8,8a-Tetrahydro-3a-methyl-2H-furo[2,3-b]indole	54518-02-4	C11H13NO
	5aβ,7,8,8aβ-Tetrahydro-8β-(tert-butyldimethylsilyloxy)-7α-(tert-butyldimethylsilyloxymethyl)-4-(2-propynylthio)-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazin-2-one
	3-[1a,2,7,7a-Tetrahydro-2-methoxy-8-phenyl-1,2,7-metheno-1H-cyclopropa[b]naphthalen-1-yl]pyridine	50559-53-0	C24H19NO
	4-[1a,2,7,7a-Tetrahydro-2-methoxy-8-phenyl-1,2,7-metheno-1H-cyclopropa[b]naphthalen-1-yl]pyridine	50559-47-2	C24H19NO
	4a,9,10,10a-Tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-2,4(1H,3H)-phenanthrenedione	55334-48-0	C21H28O3
	1,3a,4,6a-Tetrahydro-1-methyl-3-phenyl-3a-methyl-4-methylpyrrolo[3,2-c]pyrazol-5(6H)-one		C14H17N3O
	3aα,4,7,7aα-Tetrahydro-4β-[2β-(α,α-dimethylbenzyl)-5α-methylcyclohexan-1α-yl]oxy-5-methylisobenzofuran-1,3-dione
	3,4,4aβ,8aβ-Tetrahydro-6-methyl-5-(phenylsulfonyl)-2H,5H-pyrano[2,3-b]pyran
	3,3a,6,6a-Tetrahydro-3a,6a-dimethylpentalene-2,5(1H,4H)-dione	53731-21-8	C10H14O2
	1,2,4a,8a-Tetrahydro-8a-isopropylnaphthalene		C13H18
	1,1a,7,7a-Tetrahydro-1a,7a-dimethyl-7-methylenebenzo[b]cyclopropa[e]pyran		C13H14O
	3aβ,4,7,7aβ-Tetrahydro-2-methyl-4α,7α-methano-1H-inden-1-one
	4aβ,5,8,8aβ-Tetrahydro-3-(4-methoxyphenyl)-2-methylquinazolin-4(3H)-one
	2,2a,7,7a-Tetrahydro-2a-ethyl-2,7-dimethyl-1,8-diphenyl-1,2,7-metheno-1H-cyclobut[a]indene		C28H26
	3aβ,6,7,7aβ-Tetrahydro-3α-mercapto-4-methylbenzofuran-2(3H)-one
	3a,4,7,7a-Tetrahydro-6-methyl-1H-indene	7344-14-1	C10H14
	3-[1a,2,7,7a-Tetrahydro-2-methoxy-1-phenyl-1,2,7-metheno-1H-cyclopropa[b]naphthalen-8-yl]pyridine	50559-57-4	C24H19NO
	2,2a,7,7a-Tetrahydro-2,2a-dimethyl-1,7,8-triphenyl-1,2,7-metheno-1H-cyclobut[a]indene		C32H26
	6a,7,10,10a-Tetrahydro-9-[[dimethyl(tert-butyl)silyl]oxy]-7-phenyl-6H-dibenzo[b,d]pyran-6-one		C25H30O3Si
	1,3a,4,6a-Tetrahydro-1-phenyl-3-phenylpyrrolo[3,2-c]pyrazol-5(6H)-one		C17H15N3O
	4aβ,5,8,8aβ-Tetrahydro-3-(4-chlorophenyl)-2-methylquinazolin-4(3H)-one
	4a,5,8,8a-Tetrahydro-2,3,4a,8a-tetrachloro-6,7-dimethyl-1,4-benzodioxin		C10H10Cl4O2
	3a,6,7,7a-Tetrahydro-1H-indene		C9H12
	3,3a,6,6a-Tetrahydro-3a,6a-dimethyl-2,3,6-triphenyloxazolo[5,4-d]isoxazol-5(2H)-one	55780-96-6	C24H22N2O3
	4aβ,5,8,8aβ-Tetrahydro-1H-3,1-benzoxazin-2(4H)-one
	5aβ,7,8,8aβ-Tetrahydro-8β-hydroxy-7α-hydroxymethyl-3-(2-propynyl)-2H-furo[2',3':4,5]oxazolo[3,2-a]-1,3,5-triazine-2,4(3H)-dione
	6a,7,12,12a-Tetrahydro-3,6,6,10-tetramethyl-6H,8H-7,7a,11,12-tetraaza-5-oxabenzo[a]anthracen-8-one		C17H20N4O2
	4a,5,8,8a-Tetrahydro-6-[[dimethyl(tert-butyl)silyl]oxy]-1-oxo-3,4-propano-7,8-butano-1H-2-benzopyran-8a-carboxylic acid ethyl ester		C25H38O5Si
	4a,5,8,8aβ-Tetrahydro-4aα-methyl-2(1H)-naphthalenone
	3,3a,8,8a-Tetrahydro-1,3,3,3a,6,8,8,8a-octamethyldiimidazo[1,5-b:1',5'-e][1,4,2,5]dioxadiazine	36896-12-5
	4a,5,8,8aα-Tetrahydro-1,1,4aα-trimethylnaphthalen-2(1H)-one
	3,3aα,4,6aα-Tetrahydro-3β-(benzoylamino)-2H-cyclopenta[b]furan-2-one
	1,4,4a,8a-Tetrahydro-1-isopropylnaphthalene		C13H18
	4a,5,8,8a-Tetrahydro-6-[[dimethyl(tert-butyl)silyl]oxy]-1-oxo-3,4:7,8-dibutano-1H-2-benzopyran-8a-carboxylic acid ethyl ester		C26H40O5Si
	(-)-7aα,9,10,10aα-Tetrahydro-10α-hydroxy-9,9-dimethyl-2-phenyl-4H-furo[3',2':4,5]furo[2,3-h]-1-benzopyran-4-one
	3aα,4,7,7aα-Tetrahydro-4β-(2β-phenylcyclohexan-1α-yl)oxy-5-methylisobenzofuran-1,3-dione
	3a,6,7,7a-Tetrahydro-3,3aβ,7,7-tetramethyl-1-methoxy-1H-indene
	6a,7,10,10a-Tetrahydro-9-[[dimethyl(tert-butyl)silyl]oxy]-6-oxo-7,8-propano-6H-dibenzo[b,d]pyran-6a-carboxylic acid methyl ester		C24H32O5Si
	3aα,4,7,7aα-Tetrahydro-8,8-dimethyl-4β,5,6,7β-tetraphenyl-4α,7α-silanoisobenzofuran-1,3-dione	51528-48-4	C34H28O3Si
	1,2,4a,8a-Tetrahydro-8-isopropylnaphthalene		C13H18
	1,3A,4,6A-TETRAHYDROPENTALENE-1,4-DIONE, TECH		C8H6O2
	3a,4,7,7a-Tetrahydro-4,7-methano-1H-indene,ethenylacetate copolymer	53640-62-3	C14H18O2
	3a,4,7,7a-tetrahydro-4-methyl-1H-indene	7413-07-2	C10H14
	3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one		C7H8O2
	3,3a,9,9a-tetrahydro-1H-thieno[3,4-b][1,4]benzothiazine 2,2-dioxide		C10H11NO2S2
	3a,4,7,7a-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione		C8H6O4
	3a,4,7,7a-tetrahydro-4,7-methano-1H-indenyl propionate	68109-65-9	C13H16O2
	3a,4,7,7a-tetrahydro-4,7-methano-1H-indenyl methacrylate	51178-59-7	C14H16O2
	A,A,2,3-TETRACHLOROTOLUENE		C7H4Cl4
	(1A,2A)-1,1,2,20-TETRAHYDROENMEIN
	6a,7,10,10a-tetrahydro-1-hydroxy-6,6-dimethyl-3-pentyl-6H-dibenzo(b,d)pyran-9(8H)-one	16964-48-0	C20H28O3
	1,4,4a,8a-Tetrahydro-4a-isopropylnaphthalene		C13H18
	1,1a,7,7a-Tetrahydro-7a-methyl-7-methylenebenzo[b]cyclopropa[e]pyran		C12H12O
	3a,6,7,7a-Tetrahydro-7a-(trifluoromethyl)isobenzofuran-1(3H)-one		C9H9F3O2
	1,2,4a,8a-Tetrahydro-6-isopropylnaphthalene		C13H18

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