• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-2-(4-phenylbutyl)-
• 141421-53-6
• C₁₅H₁₅N₃O₂S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-2-[2-(4-methoxyphenyl)ethyl]-
• 141421-60-5
• C₁₄H₁₃N₃O₃S
• .

• 5-Octenoic acid, 4,7-dioxo-, methyl ester
• 14861-55-3
• C₉H₁₂O₄
• .

• 5(2H)-Isoxazolone, 4-benzoyl-3-phenyl-
• 62094-35-3
• C₁₆H₁₁NO₃
• .

• 5(2H)-Isoxazolone, 3-methyl-4-(1-phenylethenyl)-
• 62094-32-0
• C₁₂H₁₁NO₂
• .

• 5,8-Methanoisoquinolin-3-amine, 5,6,7,8-tetrahydro-
• 105275-29-4
• C₁₀H₁₂N₂
• .

• 5-Nonanethiol, 1,9-diphenoxy-
• 62737-89-7
• C₂₁H₂₈O₂S
• .

• 5-Nonen-1-ol, (E)-
• 31502-17-7
• C₉H₁₈O
• .

• 5'-Guanylic acid, 8-[(4-methoxyphenyl)amino]-
• 138143-42-7
• C₁₇H₂₁N₆O₉P
• .

• 5'-Guanylic acid, 2'-deoxy-8-[(4-methoxyphenyl)amino]-
• 138143-43-8
• C₁₇H₂₁N₆O₈P
• .

• 5-{[2-(diethylamino)ethyl]amino}-8-hydroxy-1-methyl-6H-imidazo[4,5,1-de]acridin-6-one
• 138154-40-2
• C₂₁H₂₄N₄O₂
• 364.4409
• .

• 5-ethyl-2,2-dimethyl-5-(quinolin-4-yl)-1,3-dioxane-4,6-dione
• 65162-02-9
• C₁₇H₁₇NO₄
• 299.3212
• .

• 5,7-Octadien-2-one, 6-methyl-3-(1-methylethenyl)-, (E)-
• 62097-02-3
• C₁₂H₁₈O
• .

• 5'-Guanylic acid, 6-O-ethyl-
• 62097-12-5
• C₁₂H₁₈N₅O₈P
• .

• 5-Isoxazolol, 3-(4-bromophenyl)-4,5-dihydro-5-(trifluoromethyl)-
• 187812-07-3
• C₁₀H₇BrF₃NO₂
• .

• 5-phenyl-1,3-oxazolidine-2,4-dione
• 5841-63-4
• C₉H₇NO₃
• 177.1568
• .

• 5-Isothiazolecarboxaldehyde, 4-hydroxy-3-phenyl-
• 19389-30-1
• C₁₀H₇NO₂S
• .

• 5(4H)-Oxazolone, 2-(4-azidophenyl)-4-[(4-azidophenyl)methylene]-
• 105959-38-4
• C₁₆H₉N₇O₂
• .

• 5(4H)-Oxazolone, 4-[(4-azidophenyl)methylene]-2-(3-pyridinyl)-
• 105959-39-5
• C₁₅H₉N₅O₂
• .

• 5(4H)-Oxazolone, 4-[1-(4-methoxyphenyl)ethylidene]-2-methyl-, (Z)-
• 105962-53-6
• C₁₃H₁₃NO₃
• .

• 5(4H)-Oxazolone, 4-[1-(4-chlorophenyl)ethylidene]-2-methyl-, (Z)-
• 105962-55-8
• C₁₂H₁₀ClNO₂
• .

• 5(4H)-Oxazolone, 2-methyl-4-[1-(4-methylphenyl)ethylidene]-, (Z)-
• 105962-54-7
• C₁₃H₁₃NO₂
• .

• 5-Oxazolidinemethanol, 3-(1-methyl-3-phenylpropyl)-2-phenyl-
• 54127-50-3
• C₂₀H₂₅NO₂
• .

• 5,7-dimethyl-2-(3-methylphenyl)pyrimido[4,5-e][1,2,4]triazine-3,6,8(2H,5H,7H)-trione
• 65172-74-9
• C₁₄H₁₃N₅O₃
• 299.2847
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-2-phenyl-4-(phenylmethyl)-
• 55685-97-7
• C₁₉H₁₉NO₂
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-4-[(2-nitrophenyl)methyl]-2-phenyl-
• 55685-98-8
• C₁₉H₁₈N₂O₄
• .

• 5,11-dimethyl-9-phenyl-6H-pyrido[4,3-b]carbazole
• 55675-92-8
• C₂₃H₁₈N₂
• 322.4024
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-4-(2-oxo-2-phenylethyl)-2-phenyl-
• 55685-99-9
• C₂₀H₁₉NO₃
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-2-(phenylmethyl)-4-(2-propenyl)-
• 55686-12-9
• C₁₆H₁₉NO₂
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-4-[(4-nitrophenyl)methyl]-2-phenyl-
• 55686-21-0
• C₁₉H₁₈N₂O₄
• .

• 5-[4-(aminomethyl)-3,5-dimethoxybenzyl]pyrimidine-2,4-diamine
• 55687-65-5
• C₁₄H₁₉N₅O₂
• 289.333
• .

• 5-[3,5-dimethoxy-4-(methoxymethyl)benzyl]pyrimidine-2,4-diamine
• 55687-86-0
• C₁₅H₂₀N₄O₃
• 304.3443
• .

• 5(4H)-Oxazolone, 2-phenyl-4-(phenylmethyl)-4-(2-propenyl)-
• 55685-95-5
• C₁₉H₁₇NO₂
• .

• 5-fluoro-2-piperazin-1-yl-quinoxaline
• 55686-71-0
• C₁₂H₁₃FN₄
• 232.2568
• .

• 5(4H)-Oxazolone, 2-phenyl-4-(phenylmethyl)-4-(2-propynyl)-
• 55686-13-0
• C₁₉H₁₅NO₂
• .

• 5(4H)-Oxazolone, 4-(1-methylethyl)-2-phenyl-4-(2-propynyl)-
• 55686-14-1
• C₁₅H₁₅NO₂
• .

• 5-methoxybiphenyl-2-carboxylic acid
• 15144-81-7
• C₁₄H₁₂O₃
• 228.2433
• .

• 5-Isobenzofurancarboxylic acid, 1,3-dihydro-4,6-dimethyl-1,3-dioxo-,methyl ester
• 56611-66-6
• C₁₂H₁₀O₅
• .

• 5-nitro-6-(piperidin-1-yl)-2,1,3-benzoxadiazole 1-oxide
• 61785-82-8
• C₁₁H₁₂N₄O₄
• 264.2374
• .

• 5-Heptenoic acid, methyl ester
• 63329-96-4
• C₈H₁₄O₂
• .

• 5H-[1]Benzopyrano[2,3-b]pyridin-5-one, 7-[(methylthio)methyl]-
• 63330-17-6
• C₁₄H₁₁NO₂S
• .

• 5-fluoro-1-prop-2-yn-1-ylpyrimidin-2(1H)-one
• 63331-27-1
• C₇H₅FN₂O
• 152.1258
• .

• 5H-1,3-Dioxolo[4,5-f]indole-7-carboxylic acid,5-methyl-6-[(3,4,5-trimethoxyphenyl)methyl]-, ethyl ester
• 141341-86-8
• C₂₃H₂₅NO₇
• .

• 5H-1,3-Dioxolo[4,5-b]carbazole-7,8-dicarboxylic acid,9-hydroxy-5-methyl-6-phenyl-, dimethyl ester
• 141341-87-9
• C₂₄H₁₉NO₇
• .

• 5H-1,3-Dioxolo[4,5-b]carbazole-7,8-dicarboxylic acid,6-(1,3-benzodioxol-5-yl)-9-hydroxy-5-methyl-, dimethyl ester
• 141341-88-0
• C₂₅H₁₉NO₉
• .

• 5H-1,3-Dioxolo[4,5-b]carbazole-7,8-dicarboxylic acid,9-hydroxy-5-methyl-6-(3,4,5-trimethoxyphenyl)-, dimethyl ester
• 141341-90-4
• C₂₇H₂₅NO₁₀
• .

• 5-Thiazolecarboxamide, N-(4-hydroxy-3,5-dimethylphenyl)-
• 141340-45-6
• C₁₂H₁₂N₂O₂S
• .

• 5-chloro-2-(2-{[3-({[3-(fluorosulfonyl)phenyl]carbamoyl}amino)phenyl]amino}-2-oxoethoxy)benzoic acid
• 18704-97-7
• C₂₂H₁₇ClFN₃O₇S
• 521.9027
• .

• 5-chloro-2-[2-oxo-2-(phenylamino)ethoxy]benzoic acid
• 18704-95-5
• C₁₅H₁₂ClNO₄
• 305.7131
• .

• 5-bromo-2-[2-oxo-2-(phenylamino)ethoxy]benzoic acid
• 18704-96-6
• C₁₅H₁₂BrNO₄
• 350.1641
• .