• 5-methyl-5-nitro-2,6-dioxohexahydropyrimidin-4-yl dichloroacetate
• 82531-55-3
• C₇H₇Cl₂N₃O₆
• 300.053
• .

• 5-[(2-hydroxyethyl)sulfanyl]-6-methyl-2-(trichloromethyl)pyrimidin-4(1H)-one
• 82551-97-1
• C₈H₉Cl₃N₂O₂S
• 303.5933
• .

• 5-Hexen-3-yn-2-ol, 2-methyl-6-phenyl-, (5E)-
• 82565-66-0
• C₁₃H₁₄O
• .

• 5H-indolo[2,3-c]acridine
• 82617-25-2
• C₁₉H₁₂N₂
• 268.312
• .

• 5,7,9,10-tetrahydro-6H-pyrido[3,2-b]thieno[3,4-e][1,4]diazepin-6-one
• 82619-57-6
• C₁₀H₉N₃OS
• 219.263
• .

• 5,6-Heptadienoic acid, 5-iodo-, methyl ester
• 82645-34-9
• C₈H₁₁IO₂
• .

• 5-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[(carboxyphenylacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-
• 82660-32-0
• C₂₀H₂₀N₆O₈S
• .

• 5,5-dimethyl-3-[(2-methylpropyl)amino]cyclohex-2-en-1-one
• 82663-49-8
• C₁₂H₂₁NO
• 195.3012
• .

• 5H-Furo[3,2-b]xanthen-5-one,8-(acetyloxy)-11-(1,1-dimethyl-2-propenyl)-2,3-dihydro-4,9-dihydroxy-2,3,3-trimethyl-
• 82667-96-7
• C₂₅H₂₆O₇
• .

• 5H-Furo[3,2-b]xanthen-5-one,9-(acetyloxy)-11-(1,1-dimethyl-2-propenyl)-2,3-dihydro-4,8-dihydroxy-2,3,3-trimethyl-
• 82667-97-8
• C₂₅H₂₆O₇
• .

• 5-nitro-2-[4-(trifluoromethyl)phenoxy]benzonitrile
• 82673-97-0
• C₁₄H₇F₃N₂O₃
• 308.2122
• .

• 5-nitro-2-[2-(trifluoromethyl)phenoxy]benzonitrile
• 82674-09-7
• C₁₄H₇F₃N₂O₃
• 308.2122
• .

• 5-nitro-2-[3-(trifluoromethyl)phenoxy]benzonitrile
• 82674-10-0
• C₁₄H₇F₃N₂O₃
• 308.2122
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,6-[(2-chlorophenyl)amino]-2,3-dihydro-
• 82696-79-5
• C₁₂H₁₀ClN₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,6-[(3-chlorophenyl)amino]-2,3-dihydro-
• 82696-80-8
• C₁₂H₁₀ClN₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,2,3-dihydro-6-(phenylamino)-
• 82696-81-9
• C₁₂H₁₁N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,2,3-dihydro-6-[(phenylmethyl)amino]-
• 82696-82-0
• C₁₃H₁₃N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,2,3-dihydro-6-(methylphenylamino)-
• 82696-83-1
• C₁₃H₁₃N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidine-5,7(6H)-dione,6-[(4-chlorophenyl)methylamino]-2,3-dihydro-
• 82696-85-3
• C₁₃H₁₂ClN₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,7-butoxy-6-(butylphenylamino)-2,3-dihydro-
• 82696-90-0
• C₂₀H₂₇N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,7-butoxy-2,3-dihydro-6-(phenylamino)-
• 82696-91-1
• C₁₆H₁₉N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,2,3-dihydro-6-(phenyl-2-propenylamino)-7-(2-propenyloxy)-
• 82696-92-2
• C₁₈H₁₉N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,2,3-dihydro-6-(phenylamino)-7-(2-propenyloxy)-
• 82696-93-3
• C₁₅H₁₅N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,2,3-dihydro-6-(phenylamino)-7-(phenylmethoxy)-
• 82696-96-6
• C₁₉H₁₇N₃O₂S
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,6-(cyclohexylmethylamino)-2,3-dihydro-7-hydroxy-, sodium salt
• 82697-02-7
• C₁₃H₁₉N₃O₂S·Na
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,6-(dipropylamino)-2,3-dihydro-7-hydroxy-, sodium salt
• 82697-04-9
• C₁₂H₁₉N₃O₂S·Na
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,2,3-dihydro-7-hydroxy-6-(phenylamino)-, monosodium salt
• 82697-05-0
• C₁₂H₁₁N₃O₂S·Na
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,6-[(4-chlorophenyl)amino]-2,3-dihydro-7-hydroxy-, monosodium salt
• 82697-06-1
• C₁₂H₁₀ClN₃O₂S·Na
• .

• 5H-Thiazolo[3,2-a]pyrimidin-5-one,7-butoxy-2,3-dihydro-6-(phenylamino)-, 1-oxide
• 82697-07-2
• C₁₆H₁₉N₃O₃S
• .

• 5,5,6,6,7,7,8,8,9,9,10,10,10-tridecafluoro-2-methyldec-3-yn-2-ol
• 82721-70-8
• C₁₁H₇F₁₃O
• 402.1519
• .

• 5-ethyl-1,3-dimethyl-5-phenyl(2-~13~C,~15~N_2_)pyrimidine-2,4,6(1H,3H,5H)-trione
• 82765-06-8
• C₁₃¹³CH₁₆¹⁵N₂O₃
• 263.2679
• .

• 5-(1H-imidazol-1-ylmethyl)-1-benzothiophene-2-carboxylic acid
• 82788-51-0
• C₁₃H₁₀N₂O₂S
• 258.2957
• .

• 5H-benzo[g][1,3,4]thiadiazolo[2,3-b]quinazolin-5-one
• 82828-61-3
• C₁₃H₇N₃OS
• 253.2792
• .

• 5H-Thiopyrano[2,3-b]pyridin-5-one,6-ethyl-2,3-dihydro-7-hydroxy-2,2-dimethyl-4-[(phenylmethyl)amino]-
• 82843-17-2
• C₁₉H₂₂N₂O₂S
• .

• 5,7,7-trimethyl-N-propyl-6-oxa-3-azatricyclo[3.2.2.0~2,4~]nonane-3-carboxamide
• 82872-82-0
• C₁₄H₂₄N₂O₂
• 252.3526
• .

• 5,7,7-trimethyl-N-(propan-2-yl)-6-oxa-3-azatricyclo[3.2.2.0~2,4~]nonane-3-carboxamide
• 82872-83-1
• C₁₄H₂₄N₂O₂
• 252.3526
• .

• 5,7,7-trimethyl-N-phenyl-6-oxa-3-azatricyclo[3.2.2.0~2,4~]nonane-3-carboxamide
• 82872-86-4
• C₁₇H₂₂N₂O₂
• 286.3688
• .

• 5-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)-9-methyl-1,4-dihydro-1,4-epiminonaphthalene
• 82946-69-8
• C₁₆H₁₈N₂O
• 254.3269
• .

• 5-(1-hydroxyethyl)-1-isocyano-3,7-dioxatricyclo[4.1.0.0~2,4~]heptan-5-ol
• 56283-32-0
• C₈H₉NO₄
• 183.1614
• .

• 5-[4-(dimethylamino)phenyl]penta-2,4-dienal
• 83073-86-3
• C₁₃H₁₅NO
• 201.2643
• .

• 5H-Pyrrolo[1,2-c]imidazol-5-one,2-ethylhexahydro-7a-hydroxy-1-methyl-, cis-
• 83095-08-3
• C₉H₁₆N₂O₂
• .

• 5H-Pyrrolo[1,2-c]imidazol-5-one,2-ethylhexahydro-7a-hydroxy-1-methyl-, trans-
• 83095-09-4
• C₉H₁₆N₂O₂
• .

• 5,8-Ethanoimidazo[1,5-a]pyridine-1,3(2H,5H)-dione,2-(4-chlorophenyl)-8,8a-dihydro-
• 83113-68-2
• C₁₅H₁₃ClN₂O₂
• .

• 5-(carboxymethoxy)-6,7-dichloro-2-propyl-1H-1-benzothiophene-1,1-diolate
• 83120-41-6
• C₁₃H₁₂Cl₂O₅S
• 351.2035
• .

• 5-(bromomethyl)-3,3-diphenyldihydrofuran-2(3H)-one
• 83160-36-5
• C₁₇H₁₅BrO₂
• 331.2038
• .

• 5-[(8Z,11Z,14Z)-heptadeca-8,11,14-trien-1-yl]benzene-1,3-diol
• 83173-23-3
• C₂₃H₃₄O₂
• 342.5149
• .

• 5-methyl-6-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-2-carboxylic acid - 1-deoxy-1-(methylamino)hexitol (1:1)
• 83198-90-7
• C₁₉H₃₁N₃O₈S
• 461.5297
• .

• 5-Pyrimidinecarboxylic acid, 1,4-dihydro-6-methyl-4-phenyl-
• 832075-50-0
• C₁₂H₁₂N₂O₂
• .

• 5-Pyrimidinecarboxylic acid,1,2,3,6-tetrahydro-4-methyl-1-[2-[methyl(phenylmethyl)amino]ethyl]-6-(3-nitrophenyl)-2-oxo-, 1-methylethyl ester
• 832075-52-2
• C₂₅H₃₀N₄O₅
• .

• 5-Pyrimidinecarboxylic acid, 4,6-dimethyl-2-phenyl-, methyl ester
• 832090-45-6
• C₁₄H₁₄N₂O₂
• .