• 5-ethyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxane
• 61683-88-3
• C₁₄H₂₀O₃
• 236.3068
• .

• 5-amino-3-(1-hydroxy-1-phenylpropan-2-yl)-1,2,3-oxadiazol-3-ium chloride
• 17583-77-6
• C₁₁H₁₄ClN₃O₂
• 255.7008
• .

• 5-amino-4-phenyl-3-(1-phenylpropan-2-yl)-1,2,3-oxadiazol-3-ium chloride
• 17583-78-7
• C₁₇H₁₈ClN₃O
• 315.7973
• .

• 5-Hexenoic acid, 2-hydroxy-5-methyl-4-methylene-, butyl ester
• 19353-18-5
• C₁₂H₂₀O₃
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,2-[5-(1,1-dimethylethyl)-2-thienyl]-7-hydroxy-6-nitro-
• 141421-71-8
• C₁₃H₁₂N₄O₄S₂
• .

• 5-Hexen-1-ol, 4-(1,1-dimethylethyl)-
• 165532-02-5
• C₁₀H₂₀O
• .

• 5-Benzofuranol,2,3-dihydro-2-(2-phenylethyl)-6-[3-(4-pyridinylthio)propyl]-
• 139201-50-6
• C₂₄H₂₅NO₂S
• .

• 5-Isoxazolecarboxylic acid,2-(4,6-diphenoxy-1,3,5-triazin-2-yl)hydrazide
• 139211-54-4
• C₁₉H₁₄N₆O₄
• .

• 5H-Pyrano[3,2-c]quinolin-5-one,2,6-dihydro-2,2-dimethyl-6-(phenylmethyl)-
• 139232-93-2
• C₂₁H₁₉NO₂
• .

• 5H-Pyrano[3,2-c]quinolin-5-one,3-bromo-2,3,4,6-tetrahydro-4-hydroxy-6-[(4-methoxyphenyl)methyl]-2,2-dimethyl-, trans-
• 139232-97-6
• C₂₂H₂₂BrNO₄
• .

• 5-Pyrimidinecarbonitrile,1,2,3,4-tetrahydro-2,4-dioxo-1,3-bis(phenylmethyl)-
• 141075-03-8
• C₁₉H₁₅N₃O₂
• .

• 5H-1-Benzopyran-5-one,2-(3,4-dimethoxyphenyl)-4,6,7,8-tetrahydro-7,7-dimethyl-4-phenyl-
• 141075-46-9
• C₂₅H₂₆O₄
• .

• 5H-1-Benzopyran-5-one,4,6,7,8-tetrahydro-7,7-dimethyl-2-(4-methylphenyl)-4-phenyl-
• 141075-47-0
• C₂₄H₂₄O₂
• .

• 5H-Pyrido[1,2-a]quinoxaline-7-carboxylic acid,6,10-dihydro-8-hydroxy-6,10-dioxo-9-phenyl-, ethyl ester
• 62673-27-2
• C₂₁H₁₆N₂O₅
• .

• 5H-1,4-Benzodiazepin-5-one, 8-chloro-1-cyclohexyl-1,2,3,4-tetrahydro-
• 62675-30-3
• C₁₅H₁₉ClN₂O
• .

• 5H-Pyrrolo[3,4-d]thiazole-5-carboxylic acid,2-[[[(1R,2S,5S)-2-[[(5-chloro-1H-indol-2-yl)carbonyl]amino]-5-[(dimethylamino)carbonyl]cyclohexyl]amino]carbonyl]-4,6-dihydro-,1,1-dimethylethyl ester
• 480448-66-6
• C₂₉H₃₅ClN₆O₅S
• .

• 5H-imidazo[4,5-c]pyridazin-4-amine
• 17649-12-6
• C₅H₅N₅
• 135.1267
• .

• 5-(ethoxymethyl)-1-(3-phenylpropyl)pyrimidine-2,4(1H,3H)-dione
• 17710-90-6
• C₁₆H₂₀N₂O₃
• 288.3416
• .

• 5-Hexene-2,4-dione, 6-phenyl-
• 15069-43-9
• C₁₂H₁₂O₂
• .

• 5-Isoxazolidinone, 3-phenyl-2-(phenylmethyl)-
• 135383-11-8
• C₁₆H₁₅NO₂
• .

• 5-Hexenoic acid, 2-hydroxy-4-methylene-, butyl ester
• 19353-24-3
• C₁₁H₁₈O₃
• .

• 5-Nonyn-2-one, 1-diazo-3,3-dimethyl-9-(2-propenylthio)-
• 139884-90-5
• C₁₄H₂₀N₂OS
• .

• 5-Hexyn-2-one, 1-diazo-3,3-dimethyl-6-phenyl-
• 139884-94-9
• C₁₄H₁₄N₂O
• .

• 5-Hexyn-2-one, 1-diazo-
• 139885-07-7
• C₆H₆N₂O
• .

• 5-Oxazolidinone, 3-(chloroacetyl)-4-(1-methylethyl)-, (S)-
• 139885-44-2
• C₈H₁₂ClNO₃
• .

• 5-Benzofuranol, 2-[2-(4-chlorophenyl)ethenyl]-, (Z)-
• 139201-65-3
• C₁₆H₁₁ClO₂
• .

• 5-Isoxazolecarboxylic acid, 3-methyl-,2-(4,6-diphenoxy-1,3,5-triazin-2-yl)hydrazide
• 139211-55-5
• C₂₀H₁₆N₆O₄
• .

• 5-Pyrimidinecarboxylic acid, 4-(1-hydrazonoethyl)-1,2-dihydro-2-thioxo-
• 62327-92-8
• C₇H₈N₄O₂S
• .

• 5-Pyrimidinecarboxylic acid, 4-acetyl-1,2-dihydro-2-thioxo-, ethyl ester
• 62327-95-1
• C₉H₁₀N₂O₃S
• .

• 5-methyl-3-[(11E,15E)-2,8,19,20-tetrahydroxydotriaconta-11,15-dien-1-yl]furan-2(5H)-one
• 176111-70-9
• C₃₇H₆₆O₆
• 606.9163
• .

• 5-tert-Butyl-2-methoxy-N-[2-[4-methoxy-3-(3-methylthioureidosulfonyl)phenyl]ethyl]benzamide
• 260971-17-3
• C₂₃H₃₁N₃O₅S₂
• 493.64862
• .

• 5-ethylchrysene
• 54986-62-8
• C₂₀H₁₆
• 256.341
• .

• 5-Benzoxazolamine, 2-(3-iodophenyl)-
• 54995-57-2
• C₁₃H₉IN₂O
• .

• 5-nonyl-5H-1,2-oxathiole 2,2-dioxide
• 54996-71-3
• C₁₂H₂₂O₃S
• 246.3663
• .

• 5-undecyl-5H-1,2-oxathiole 2,2-dioxide
• 54996-72-4
• C₁₄H₂₆O₃S
• 274.4194
• .

• 5-Thia-1-azabicyclo[4.2.0]octane-7-carboxylic acid, 6-methoxy-8-oxo-,ethyl ester
• 63910-03-2
• C₁₀H₁₅NO₄S
• .

• 5-methylbicyclo[2.2.2]oct-2-ene
• 14803-42-0
• C₉H₁₄
• 122.2075
• .

• 5(4H)-Oxazolone, 4-[(4-chlorophenyl)methylene]-2-(4-methoxyphenyl)-
• 19747-06-9
• C₁₇H₁₂ClNO₃
• .

• 5-Decene, 5-iodo-6-(2-iodoethyl)-, (Z)-
• 183577-98-2
• C₁₂H₂₂I₂
• .

• 5(2H)-Isoxazolone, 4-nitro-, compd. with pyridine (1:1)
• 145640-15-9
• C₅H₅N·C₃H₂N₂O₄
• .

• 5-Hexenoic acid, 4-(1,1-dimethylethyl)-, methyl ester
• 165532-00-3
• C₁₁H₂₀O₂
• .

• 5-(4-methylpiperazin-1-yl)tetrazolo[1,5-a]quinazoline
• 62645-02-7
• C₁₃H₁₅N₇
• 269.3051
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[(4-morpholinylsulfonyl)amino]-1-piperidinyl]-
• 603953-93-1
• C₁₄H₂₂N₆O₅S
• .

• 5,8-Ethano-5H-pyrano[3,2-b]pyridin-2(3H)-one,hexahydro-3-(1-methylethyl)-
• 56198-13-1
• C₁₃H₂₁NO₂
• .

• 5-Heptyn-2-one, 1-diazo-7-(methoxymethoxy)-3,3-dimethyl-
• 139884-95-0
• C₁₁H₁₆N₂O₃
• .

• 5-Hexyn-2-one, 1-diazo-3,3-dimethyl-
• 139884-93-8
• C₈H₁₀N₂O
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one, 6,7-dihydro-
• 139218-70-5
• C₆H₆N₂OS
• .

• 5-Isothiazolol, 4-bromo-3-methyl-
• 31996-00-6
• C₄H₄BrNOS
• .

• 5-Hexenenitrile, 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, (5E)-
• 141091-31-8
• C₁₂H₂₀BNO₂
• .

• 5,9-Undecadien-3-one, 6,10-dimethyl-, (5E)-
• 61692-37-3
• C₁₃H₂₂O
• .