• 5-Oxa-6-azaspiro[2.4]heptane, 6-methyl-7-phenyl-
• 106051-10-9
• C₁₂H₁₅NO
• .

• 5H-Benzocycloheptene, 1,2,3,4-tetrachloro-
• 18931-59-4
• C₁₁H₆Cl₄
• .

• 5-Isothiazolol, 4-nitro-
• 31995-94-5
• C₃H₂N₂O₃S
• .

• 5,6-Isoquinolinedione, 8-(1-piperidinyl)-
• 63485-78-9
• C₁₄H₁₄N₂O₂
• .

• 5H-Oxazolo[3,2-a]pyridine, hexahydro-5-methyl-3-phenyl-, (3R,5S)-
• 191470-45-8
• C₁₄H₁₉NO
• .

• 5(S)-[N-[2(R)-(1,3-Benzodioxol-5-yl)-5-(2-benzoxazolyl)-1(R)-methyl-4(E)-pentenyl]-N-(2-naphthylmethyl)carbamoyl]-1,3-dioxolane-2,2,4(R)-tricarboxylic acid
• 191088-19-4
• C₃₈H₃₂N₂O₁₂
• 708.68494
• .

• 5,12-Naphthacenedione, 1,3,6-trimethoxy-
• 558438-87-2
• C₂₁H₁₆O₅
• .

• 5-Decen-2-one, 6-methyl-, (E)-
• 140926-70-1
• C₁₁H₂₀O
• .

• 5H-1,3-Dithiolo[4,5-b][1,4]dithiepin,2-(1,3-dithiol-2-ylideneethylidene)-6,7-dihydro-
• 140934-23-2
• C₁₁H₁₀S₆
• .

• 5-Octyn-4-amine, 4-propyl-, hydrochloride
• 61822-40-0
• C₁₁H₂₁N·ClH
• .

• 5H-1,3,4-Oxadiazolo[3,2-a]pyrimidin-5-one,6,7-dihydro-7-(4-methoxyphenyl)-2,6,6-triphenyl-
• 61820-81-3
• C₃₀H₂₃N₃O₃
• .

• 5H-1,3,4-Selenadiazolo[3,2-a]pyrimidin-5-one,6,7-dihydro-7-(4-nitrophenyl)-2,6,6-triphenyl-
• 61820-88-0
• C₂₉H₂₀N₄O₃Se
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,6,7-dihydro-7-(4-nitrophenyl)-6,6-diphenyl-
• 61820-71-1
• C₂₄H₁₇N₃O₃S
• .

• 5H-1,3,4-Selenadiazolo[3,2-a]pyrimidin-5-one,7-[4-(dimethylamino)phenyl]-6,7-dihydro-2,6,6-triphenyl-
• 61820-86-8
• C₃₁H₂₆N₄OSe
• .

• 5-Octyn-4-amine, 4-propyl-
• 61822-35-3
• C₁₁H₂₁N
• .

• 5-[4-(3-methoxyphenyl)piperazin-1-yl]-4-nitro-2,1,3-benzoxadiazole
• 65427-81-8
• C₁₇H₁₇N₅O₄
• 355.348
• .

• 5l5-5,5'-Spirobi[5H-benzo[b]phosphindole],5-[2,6-bis[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]phenyl]-
• 62456-29-5
• C₄₂H₄₁O₄P
• .

• 5-(pyrazin-2-yl)-3H-1,2-dithiole-3-thione
• 62124-70-3
• C₇H₄N₂S₃
• 212.3151
• .

• 5H-[1]Benzopyrano[3,4-c]pyridin-5-one,1,2,3,4-tetrahydro-8,9-dimethoxy-3-[2-(2,2,6,6-tetramethyl-1-piperidinyl)ethyl]-
• 62124-26-9
• C₂₅H₃₆N₂O₄
• .

• 5-Dodecene, 5-ethyl-, (E)-
• 62134-91-2
• C₁₄H₂₈
• .

• 5-Dodecene, 5-ethyl-, (Z)-
• 62134-92-3
• C₁₄H₂₈
• .

• 5-Tetradecene, 5-ethyl-, (Z)-
• 62134-94-5
• C₁₆H₃₂
• .

• 5-Dodecene, 5-(2-propenyl)-, (E)-
• 62135-00-6
• C₁₅H₂₈
• .

• 5-Dodecene, 5-(2-propenyl)-, (Z)-
• 62135-04-0
• C₁₅H₂₈
• .

• 5-Quinolinecarboxamide,3-(1,1-dioxido-2H-1,2,4-benzothiadiazin-3-yl)-1,2-dihydro-4-hydroxy-N-methyl-1-(3-methylbutyl)-2-oxo-
• 477931-24-1
• C₂₃H₂₄N₄O₅S
• .

• 5-(4-aminophenyl)-1,3,4-oxadiazole-2(3H)-thione
• 32058-82-5
• C₈H₇N₃OS
• 193.2257
• .

• 5-(4-bromobenzyl)-2-(ethylsulfanyl)-6-oxo-3,6-dihydropyrimidine-4-carbaldehyde
• 19143-23-8
• C₁₄H₁₃BrN₂O₂S
• 353.2342
• .

• 5-bromo-3-(1-methylpyrrolidin-2-yl)-1H-indole
• 19137-86-1
• C₁₃H₁₅BrN₂
• 279.1756
• .

• 5-(4-bromobenzyl)-6-oxo-2-thioxo-1,2,3,6-tetrahydropyrimidine-4-carbaldehyde
• 19143-21-6
• C₁₂H₉BrN₂O₂S
• 325.1811
• .

• 5(4H)-Oxazolone,4-[[3-(4-chlorophenyl)-1-phenyl-1H-pyrazol-4-yl]methylene]-2-methyl-
• 138473-57-1
• C₂₀H₁₄ClN₃O₂
• .

• 5-Heptenoic acid,7-amino-2-[[(1,1-dimethylethoxy)carbonyl]amino]-6-fluoro-, (2S,5Z)-
• 367967-99-5
• C₁₂H₂₁FN₂O₄
• .

• 5,9-Undecadienal, 2,6,10-trimethyl-, (5E)-
• 55903-90-7
• C₁₄H₂₄O
• .

• 5-(dimethylamino)-1,3,4-thiadiazole-2(3H)-thione hydrochloride
• 63503-49-1
• C₄H₈ClN₃S₂
• 197.7094
• .

• 5-(methylamino)-1,3,4-thiadiazole-2(3H)-thione hydrochloride
• 63503-51-5
• C₃H₆ClN₃S₂
• 183.6828
• .

• 5-Chrysenamine, N-hydroxy-
• 140366-45-6
• C₁₈H₁₃NO
• .

• 5-Isoquinolinesulfonamide,N-[1-[(4-hydroxyphenyl)methyl]-2-(4-phenyl-1-piperazinyl)ethyl]-
• 130962-61-7
• C₂₈H₃₀N₄O₃S
• .

• 5-Isoxazolamine,N-[2,4-dinitro-6-(trifluoromethyl)phenyl]-4-methyl-3-(trifluoromethyl)-
• 139443-92-8
• C₁₂H₆F₆N₄O₅
• .

• 5-Isoxazolamine,4-chloro-N-[2,6-dinitro-4-(trifluoromethyl)phenyl]-3-(trifluoromethyl)-
• 139443-97-3
• C₁₁H₃ClF₆N₄O₅
• .

• 5-Isoxazolamine,N-[2,6-dinitro-4-(trifluoromethyl)phenyl]-4-phenyl-3-(trifluoromethyl)-
• 139443-94-0
• C₁₇H₈F₆N₄O₅
• .

• 5'-Cytidylic acid, 2'-deoxy-5-(methoxymethyl)-
• 135000-75-8
• C₁₁H₁₈N₃O₈P
• .

• 5-Tetradecene, 5-(2-propenyl)-, (E)-
• 62135-05-1
• C₁₇H₃₂
• .

• 5-Tetradecene, 5-ethyl-, (E)-
• 62134-93-4
• C₁₆H₃₂
• .

• 5-Isothiazolamine, 4-bromo-3-phenyl-
• 16187-93-2
• C₉H₇BrN₂S
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[(1E)-2-(4-methyl-5-thiazolyl)ethenyl]-8-oxo-, (2,2-dimethyl-1-oxopropoxy)methylester, (6R,7R)-
• 138514-32-6
• C₂₅H₂₈N₆O₇S₃
• .

• 5-Heptenoic acid,7-[2-[3-(acetyloxy)-5-phenyl-1-pentynyl]-5-hydroxycyclopentyl]-
• 64088-50-2
• C₂₅H₃₂O₅
• .

• 5,10-Etheno-1H-[1,2,4]triazolo[1,2-b]phthalazine-1,3(2H)-dione,5,10-dihydro-2-phenyl-
• 106047-09-0
• C₁₈H₁₃N₃O₂
• .

• 5H-Benzo[b]carbazole, 6,6a,7,8,9,10-hexahydro-5,6-dimethyl-
• 140380-68-3
• C₁₈H₂₁N
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[(2-naphthalenylsulfonyl)amino]-1-piperidinyl]-
• 603953-67-9
• C₂₀H₂₁N₅O₄S
• .

• 5,5'-penta-1,3-dien-1-yl-5-ylidenebis[1,3-bis(2-methoxyethyl)pyrimidine-2,4,6(1H,3H,5H)-trione]
• 55894-21-8
• C₂₅H₃₄N₄O₁₀
• 550.5583
• .

• 5H-Benzo[a]phenoxazin-5-one, 9-[(2-chloroethyl)methylamino]-
• 62770-26-7
• C₁₉H₁₅ClN₂O₂
• .