• 5-Oxazolidinone, 4-(1-methylethyl)-3-[(2-oxo-1-pyrrolidinyl)acetyl]-, (S)-
• 139885-46-4
• C₁₂H₁₈N₂O₄
• .

• 5-Hexen-2-ol, 6-[4-[5-(nonyloxy)-2-pyrimidinyl]phenyl]-, (E)-
• 139891-69-3
• C₂₅H₃₆N₂O₂
• .

• 5-Hexen-2-ol, 6-[4-[5-(dodecyloxy)-2-pyrimidinyl]phenyl]-, (E)-
• 139891-72-8
• C₂₈H₄₂N₂O₂
• .

• 5-chloro-3-[(1E,3E)-3,5-dimethylhepta-1,3-dien-1-yl]-7-hydroxy-7-methyl-6-oxo-6,7,8,8a-tetrahydro-1H-isochromen-8-yl acetate
• 175773-90-7
• C₂₁H₂₇ClO₅
• 394.8891
• .

• 5-methyl-1,3-dioxolane-2,4-dione
• 17578-13-1
• C₄H₄O₄
• 116.0722
• .

• 5-Benzofuranol,2,3-dihydro-2-[(4-methoxyphenyl)methyl]-3-methyl-6-propyl-
• 139201-24-4
• C₂₀H₂₄O₃
• .

• 5-Benzofuranol, 2,3-dihydro-2-[(4-methoxyphenyl)methyl]-3,3-dimethyl-
• 139201-27-7
• C₁₈H₂₀O₃
• .

• 5-Benzofuranol,2,3-dihydro-2-[2-(4-methoxyphenyl)ethyl]-3,3-dimethyl-6-(2-propenyl)-
• 139201-29-9
• C₂₂H₂₆O₃
• .

• 5-Benzofuranol,2,3-dihydro-3,3-dimethyl-6-propyl-2-[2-(2-pyridinylthio)ethyl]-
• 139201-35-7
• C₂₀H₂₅NO₂S
• .

• 5-Benzofuranol,2,3-dihydro-3,3-dimethyl-2-[2-[4-(methylsulfonyl)phenyl]ethyl]-6-propyl-
• 139201-41-5
• C₂₂H₂₈O₄S
• .

• 5-Benzofuranol, 2,3-dihydro-2-(2-phenylethyl)-4-propyl-
• 139201-46-0
• C₁₉H₂₂O₂
• .

• 5-Benzofuranol,2,3-dihydro-6-(3-phenoxypropyl)-2-(2-phenylethyl)-4-propyl-
• 139201-55-1
• C₂₈H₃₂O₃
• .

• 5-Benzofuranol,2,3-dihydro-6-[[4-(methylthio)phenyl]methyl]-2-(2-phenylethyl)-
• 139201-60-8
• C₂₄H₂₄O₂S
• .

• 5-Benzofuranol, 2-[2-(4-chlorophenyl)ethenyl]-, (E)-
• 139201-63-1
• C₁₆H₁₁ClO₂
• .

• 5-Benzofuranol,2,3-dihydro-2-(2-phenylethyl)-4-propyl-6-[3-[4-(1H-tetrazol-5-yl)phenoxy]propyl]-
• 139201-56-2
• C₂₉H₃₂N₄O₃
• .

• 5-Benzofuranol,2,3-dihydro-2-[(4-methoxyphenyl)methyl]-3,3-dimethyl-6-(2-propenyl)-
• 139201-28-8
• C₂₁H₂₄O₃
• .

• 5-Benzofuranol,2,3-dihydro-3,3-dimethyl-6-(3-phenoxypropyl)-2-(2-phenylethyl)-
• 139201-43-7
• C₂₇H₃₀O₃
• .

• 5-Benzofuranol, 2,3-dihydro-2-(2-phenylethyl)-6-(phenylmethyl)-
• 139201-59-5
• C₂₃H₂₂O₂
• .

• 5-Benzofuranol,2,3-dihydro-6-[[4-(methylsulfonyl)phenyl]methyl]-2-(2-phenylethyl)-
• 139201-61-9
• C₂₄H₂₄O₄S
• .

• 5(2H)-Isoxazolone, 3-amino-4-(2-nitrophenyl)-
• 160292-73-9
• C₉H₇N₃O₄
• .

• 5H-Cyclohepta[b]quinoxaline, 5-methyl-
• 104792-54-3
• C₁₄H₁₂N₂
• .

• 5-Quinolinepropanoic acid,1,2-dihydro-2-oxo-a-[(phenylsulfonyl)amino]-
• 104864-80-4
• C₁₈H₁₆N₂O₅S
• .

• 5-Quinolinepropanoic acid,1,2-dihydro-a-[[(4-methylphenyl)sulfonyl]amino]-2-oxo-
• 104864-81-5
• C₁₉H₁₈N₂O₅S
• .

• 5-Hexenoic acid,6-[1-[(4-methoxyphenyl)methyl]-1H-pyrrol-2-yl]-2,4-dioxo-
• 692756-15-3
• C₁₈H₁₇NO₅
• .

• 5H-Pyrido[1,2-a]quinoxaline-6,10-dione,8-hydroxy-7-phenyl-9-(phenylmethyl)-
• 62638-59-9
• C₂₅H₁₈N₂O₃
• .

• 5H-Tetrazole-5-selone, 4-ethyl-1,4-dihydro-1-phenyl-
• 62638-98-6
• C₉H₁₀N₄Se
• .

• 5H-Pyrido[1,2-a]quinoxaline-7-carboxylic acid,6,10-dihydro-8-hydroxy-6,10-dioxo-, ethyl ester
• 62638-60-2
• C₁₅H₁₂N₂O₅
• .

• 5-Hexen-1-ol, 4-(methoxymethyl)-
• 165532-03-6
• C₈H₁₆O₂
• .

• 5H-Inden-5-one, 1-(benzoyloxy)-1,2,3,6,7,7a-hexahydro-7a-methyl-
• 62007-36-7
• C₁₇H₁₈O₃
• .

• 5-(9-{[10-(acetyloxy)-6-hydroxy-5,9-dimethyl-7-oxo-1-(4-oxopent-2-en-2-yl)-7H-naphtho[2,1-d][1,3]dioxin-8-yl]amino}-3-hydroxy-4,8-dimethyl-9-oxonona-5,7-dien-2-yl)-2,4-dideoxy-4-(methoxycarbonyl)-2-methylpentopyranose
• 54955-14-5
• C₄₀H₄₉NO₁₄
• 767.8154
• .

• 5-Pyrimidinecarboxylic acid, 4-acetyl-1,2-dihydro-2-oxo-, ethyl ester
• 62327-96-2
• C₉H₁₀N₂O₄
• .

• 5-Pyrimidinecarboxylic acid, 4-(diethoxymethyl)-2-methyl-, ethyl ester
• 62327-97-3
• C₁₃H₂₀N₂O₄
• .

• 5-Pyrimidinecarboxylic acid, 2-amino-4-(diethoxymethyl)-, ethyl ester
• 62327-98-4
• C₁₂H₁₉N₃O₄
• .

• 5-Pyrimidinecarboxylic acid,1,2-dihydro-4-[1-(phenylhydrazono)ethyl]-2-thioxo-
• 62327-94-0
• C₁₃H₁₂N₄O₂S
• .

• 5-Pyrimidinecarboxylic acid, 4-formyl-, ethyl ester
• 62327-99-5
• C₈H₈N₂O₃
• .

• 5-fluoro-1,2,3,4-tetrahydrotetraphene-7,12-dione
• 104761-53-7
• C₁₈H₁₃FO₂
• 280.293
• .

• 5-fluoro-1,3,4,12-tetrahydrotetraphen-7(2H)-one
• 104761-52-6
• C₁₈H₁₅FO
• 266.3095
• .

• 5-chloronaphtho[1,2-c][1,2,5]thiadiazole
• 57234-84-1
• C₁₀H₅ClN₂S
• 220.6781
• .

• 5-Pyrimidinecarbonitrile,2-[[(1-methyl-5-nitro-1H-imidazol-2-yl)methyl]thio]-
• 57235-25-3
• C₁₀H₈N₆O₂S
• .

• 5-cyclopentyl-1,3,4-thiadiazol-2-amine
• 57235-54-8
• C₇H₁₁N₃S
• 169.2473
• .

• 5,6-Isobenzofurandicarboxylic acid,1,3-dihydro-4-hydroxy-7-methoxy-1-oxo-, dimethyl ester
• 497070-70-9
• C₁₃H₁₂O₈
• .

• 5-chloro-2-[(E)-[7-[(Z)-(5-chloro-3-ethyl-1,3-benzothiazol-2-ylidene)methyl]-4,4a,5,6-tetrahydro-3H-naphthalen-2-ylidene]methyl]-3-ethyl-1,3-benzothiazol-3-ium; 4-methylbenzenesulfonate
• 351491-14-0
• C₃₇H₃₆Cl₂N₂O₃S₃
• 723.7943
• .

• 5H-1-Benzopyran-5-one,4,6,7,8-tetrahydro-2-(4-methoxyphenyl)-7,7-dimethyl-4-phenyl-
• 141075-45-8
• C₂₄H₂₄O₃
• .

• 5H-1-Benzopyran-5-one,2-(1,3-benzodioxol-5-yl)-4,6,7,8-tetrahydro-7,7-dimethyl-4-phenyl-
• 141075-48-1
• C₂₄H₂₂O₄
• .

• 5H-1,3-Dithiolo[4,5-b][1,4]dithiepin-1-ium, 6,7-dihydro-2-(methylthio)-,tetrafluoroborate(1-)
• 141075-67-4
• C₇H₉S₅·BF₄
• .

• 5H-1-Benzopyran-5-one,2-(4-chlorophenyl)-4,6,7,8-tetrahydro-7,7-dimethyl-4-phenyl-
• 141075-49-2
• C₂₃H₂₁ClO₂
• .

• 5H-1,2,4-Triazolo[4,3-b][1,2,4]triazole-6(7H)-thione, 7-methyl-3-phenyl-
• 141075-95-8
• C₁₀H₉N₅S
• .

• 5-Pyrimidinecarbonitrile,1,2,3,4-tetrahydro-1-(4-methoxyphenyl)-6-(methylthio)-2,4-dioxo-
• 62011-83-0
• C₁₃H₁₁N₃O₃S
• .

• 5H-Pyrano[2,3-b]quinolin-5-one,2,3,4,10-tetrahydro-3-hydroxy-7-methoxy-2,2,10-trimethyl-, (S)-
• 19783-81-4
• C₁₆H₁₉NO₄
• .

• 5,5-diethyl-2-(4-methoxyphenyl)-1,3-dioxane
• 61683-87-2
• C₁₅H₂₂O₃
• 250.3334
• .