• 8-[(1E)-N-hydroxyethanimidoyl]-5a,7a-dimethyl-4,5,5a,5b,6,7,7a,10,10a,10b,11,12-dodecahydrocyclopenta[5,6]naphtho[1,2-d]azepin-2(3H)-one
• 20986-86-1
• C₂₁H₃₀N₂O₂
• 342.4751
• .

• 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
• 58125-46-5
• C₁₁H₁₀N₄S
• 230.2889
• .

• 8-(5-{2,4-bis[4-(pentyloxy)phenyl]-6,7-dihydro-5H-chromen-8-yl}penta-2,4-dien-1-ylidene)-2,4-diphenyl-5,6,7,8-tetrahydrochromenium perchlorate
• 21016-22-8
• C₅₇H₅₉ClO₈
• 907.5266
• .

• 8-Oxabicyclo[5.1.0]octane, 1,4,4-trimethyl-
• 108440-43-3
• C₁₀H₁₈O
• .

• 8-Oxa-3,5-dithia-4-phosphahexadecanoic acid,4-[[2-(octyloxy)-2-oxoethyl]thio]-7-oxo-, octyl ester
• 21045-78-3
• C₃₀H₅₇O₆PS₃
• .

• 8-Nonynoic acid, ethyl ester
• 108545-40-0
• C₁₁H₁₈O₂
• .

• 8-hydroxy-5a,7a-dimethyl-4,5,5a,5b,6,7,7a,8,9,10,10a,10b,11,12-tetradecahydrocyclopenta[5,6]naphtho[1,2-d]azepin-2(3H)-one
• 21058-56-0
• C₁₉H₂₉NO₂
• 303.4391
• .

• 8,9,10,11-tetrahydro-7H-benzo[a]carbazole
• 21064-48-2
• C₁₆H₁₅N
• 221.297
• .

• 8,9,10,11-tetrahydro-7H-benzo[c]carbazole
• 21064-52-8
• C₁₆H₁₅N
• 221.297
• .

• 8-Quinolinol, 2-[(1E)-2-phenylethenyl]-, acetate (ester)
• 210890-83-8
• C₁₉H₁₅NO₂
• .

• 8-(4-chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione
• 21098-11-3
• C₁₃H₂₀ClNO₂
• 257.7564
• .

• 8-{2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl}-8-azaspiro[4.5]decane-7,9-dione
• 21102-94-3
• C₂₂H₃₁N₃O₃
• 385.4998
• .

• 8-{2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl}-8-azaspiro[4.5]decane-7,9-dione dihydrochloride
• 21102-95-4
• C₂₂H₃₃Cl₂N₃O₃
• 458.4217
• .

• 8-{3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl}-8-azaspiro[4.5]decane-7,9-dione dihydrochloride
• 21102-97-6
• C₂₃H₃₅Cl₂N₃O₃
• 472.4483
• .

• 8-Isopropyl-2-[4-(4-methyl-1-piperazinyl)phenylamino]pyrido[2,3-d]pyrimidin-7(8H)-one
• 211245-21-5
• C₂₁H₂₆N₆O
• 378.48097
• .

• 8,11-Hexadecadienoic acid, (8Z,11Z)-
• 109051-12-9
• C₁₆H₂₈O₂
• .

• 8H-Pyrido[3,2-d][1,2]oxazin-8-one, 5-phenyl-
• 211629-98-0
• C₁₃H₈N₂O₂
• .

• 8H-Pyrido[3,2-d][1,2]oxazin-8-one, 5-(4-methylphenyl)-
• 211629-99-1
• C₁₄H₁₀N₂O₂
• .

• 8H-Pyrido[3,2-d][1,2]oxazin-8-one, 5-(4-chlorophenyl)-
• 211630-01-2
• C₁₃H₇ClN₂O₂
• .

• 8H-Quinazolino[4,3-b]quinazolin-8-one, 5,6-dihydro-
• 109477-69-2
• C₁₅H₁₁N₃O
• .

• 8-oxoguanosine 5'-(tetrahydrogen triphosphate)
• 125093-28-9
• C₁₀H₂₀N₅O₁₈P₃
• 591.2098
• .

• 8-bromo-3-(diethylamino)-2-(morpholin-4-ylmethyl)-1H-benzo[f]chromen-1-one
• 58492-83-4
• C₂₂H₂₅BrN₂O₃
• 445.3495
• .

• 8H-Indeno[2,1-b]thiophen-8-one
• 13132-12-2
• C₁₁H₆OS
• .

• 8-Oxa-3,5-dithia-4-stannahexacosanoic acid, 4,4-dioctyl-7-oxo-,octadecyl ester
• 51363-90-7
• C₅₆H₁₁₂O₄S₂Sn
• .

• 8-chloro-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
• 51395-55-2
• C₁₂H₁₀ClNO₃
• 251.6657
• .

• 8-Quinolinol, benzenesulfonate (ester)
• 13222-10-1
• C₁₅H₁₁NO₃S
• .

• 8,10-dioxoundecanoic acid
• 51568-20-8
• C₁₁H₁₈O₄
• 214.2582
• .

• 8-ethyl-1-methyl-3-(2-methylpropyl)-3,7-dihydro-1H-purine-2,6-dione
• 132560-07-7
• C₁₂H₁₈N₄O₂
• 250.2969
• .

• 8-hydroxy-4,5,6,7-tetramethyl-1H-isochromene-1,3(4H)-dione
• 13277-76-4
• C₁₃H₁₄O₄
• 234.2479
• .

• 8-chloro-6-(4-methylpiperazin-1-yl)-5,6-dihydro[1]benzothiepino[2,3-b]pyridine di[(2Z)-but-2-enedioate]
• 51724-03-9
• C₂₆H₂₈ClN₃O₈S
• 578.0338
• .

• 8-(1-methylethyl)-6-(4-methylpiperazin-1-yl)-5,6-dihydro[1]benzothiepino[2,3-b]pyridine di[(2Z)-but-2-enedioate]
• 51724-05-1
• C₂₉H₃₅N₃O₈S
• 585.6685
• .

• 8-[4,4-bis(4-fluorophenyl)-4-hydroxybutyl]-1,4-dioxa-8-azoniaspiro[4.5]decane chloride
• 51787-76-9
• C₂₃H₂₈ClF₂NO₃
• 439.9231
• .

• 8,9-dihydroxyanthracen-1-yl acetate
• 51794-03-7
• C₁₆H₁₂O₄
• 268.2641
• .

• 8-Quinazolinol, 4-(methylphenylamino)-2-[(2-methylphenyl)amino]-
• 133412-81-4
• C₂₂H₂₀N₄O
• .

• 8-Quinazolinol,2-[(4-fluoro-2-methylphenyl)amino]-4-(methylphenylamino)-
• 133412-98-3
• C₂₂H₁₉FN₄O
• .

• 8-Isoquinolinol, 5,6-dimethoxy-1-phenyl-
• 133700-36-4
• C₁₇H₁₅NO₃
• .

• 8-Isoquinolinol, 5,6-dimethoxy-1-(2-pyridinyl)-
• 133700-37-5
• C₁₆H₁₄N₂O₃
• .

• 8-Azabicyclo[3.2.1]oct-3-en-2-one, 8-methyl-6-(phenylsulfonyl)-, exo-
• 133740-49-5
• C₁₄H₁₅NO₃S
• .

• 8-ethyl-2,3,10,11-tetramethoxy-isoquinolino[3,2-a]isoquinolin-7-ium; 2-sulfopropanoic acid
• 51865-95-3
• C₂₆H₃₀NO₉S
• 531.57476
• .

• 8-oxo-9-(3,4,5-trimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl carbamimidothioate
• 51887-97-9
• C₂₃H₂₄N₂O₇S
• 472.5109
• .

• 8-amino-9-pentofuranosyl-3,9-dihydro-6H-purin-6-one
• 13389-16-7
• C₁₀H₁₃N₅O₅
• 283.2407
• .

• 8-[4,4-bis(4-fluorophenyl)butyl]-4-methylidene-1,3-dioxa-8-azaspiro[4.5]decan-2-one (2E)-but-2-enedioate
• 134070-03-4
• C₂₈H₂₉F₂NO₇
• 529.5292
• .

• 8-[2-(4-fluorophenyl)ethyl]-4-hydroxy-3,4-dimethyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one
• 134070-06-7
• C₁₇H₂₃FN₂O₃
• 322.3745
• .

• 8-(hydroxyamino)-9-pentofuranosyl-3,9-dihydro-6H-purin-6-one
• 13421-41-5
• C₁₀H₁₃N₅O₆
• 299.2401
• .

• 8-methyl-5-(thiophen-2-ylcarbonyl)-6,7,8,9-tetrahydro-5H-[1,3]dioxolo[4,5-f]pyrido[4,3-b]indol-8-ium chloride
• 50280-01-8
• C₁₈H₁₇ClN₂O₃S
• 376.8572
• .

• 8-Azabicyclo[5.2.0]nonan-9-one, (1R,7S)-rel-
• 122305-40-2
• C₈H₁₃NO
• .

• 8-methoxy-4-methyl-5-nitroquinolin-2(1H)-one
• 50553-65-6
• C₁₁H₁₀N₂O₄
• 234.2081
• .

• 8-chloro-6-methyl[1,3]dioxolo[4,5-g]quinoline
• 50593-65-2
• C₁₁H₈ClNO₂
• 221.6397
• .

• 8H-Purin-8-one,9-[(3-aminophenyl)methyl]-6-(dimethylamino)-7,9-dihydro-
• 123811-34-7
• C₁₄H₁₆N₆O
• .

• 8-chloro-12-methyl-10,11-dihydro-5H-5,10-epiminodibenzo[a,d][7]annulene (2E)-but-2-enedioate
• 50626-32-9
• C₂₀H₁₈ClNO₄
• 371.8142
• .