• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-2-[2-(2-methylphenyl)ethyl]-6-nitro-
• 141421-78-5
• C₁₄H₁₂N₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-2-[2-(3-methoxyphenyl)ethyl]-6-nitro-
• 141421-81-0
• C₁₄H₁₂N₄O₅S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,2-[2-[3-(hexyloxy)phenyl]ethyl]-7-hydroxy-6-nitro-
• 141421-83-2
• C₁₉H₂₂N₄O₅S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,2-[2-(4-chlorophenyl)ethyl]-7-hydroxy-6-nitro-
• 141421-87-6
• C₁₃H₉ClN₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-hydroxy-6-nitro-2-[2-[2-(trifluoromethyl)phenyl]ethyl]-
• 141421-88-7
• C₁₄H₉F₃N₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one, 7-chloro-6-nitro-2-phenyl-
• 141421-89-8
• C₁₁H₅ClN₄O₃S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-2-(2-furanyl)-6-nitro-
• 141421-92-3
• C₉H₃ClN₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-6-nitro-2-(phenylmethyl)-
• 141421-94-5
• C₁₂H₇ClN₄O₃S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-6-nitro-2-(3-phenylpropyl)-
• 141421-96-7
• C₁₄H₁₁ClN₄O₃S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-6-nitro-2-(4-phenylbutyl)-
• 141421-97-8
• C₁₅H₁₃ClN₄O₃S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-6-nitro-2-(phenoxymethyl)-
• 141421-98-9
• C₁₂H₇ClN₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-2-[2-(3-methylphenyl)ethyl]-6-nitro-
• 141422-01-7
• C₁₄H₁₁ClN₄O₃S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-2-[2-(3-methoxyphenyl)ethyl]-6-nitro-
• 141422-03-9
• C₁₄H₁₁ClN₄O₄S
• .

• 5H-1,3,4-Thiadiazolo[3,2-a]pyrimidin-5-one,7-chloro-2-[2-(3-chlorophenyl)ethyl]-6-nitro-
• 141422-07-3
• C₁₃H₈Cl₂N₄O₃S
• .

• 5,7-Dithia-3,9-diaza-6-stannaundecane,3,9-diethyl-6,6-bis(3-methylphenyl)-4,8-dithioxo-
• 62116-84-1
• C₂₄H₃₄N₂S₄Sn
• .

• 5,7-Dithia-3,9-diaza-6-stannaundecane,3,9-diethyl-6,6-bis(4-methylphenyl)-4,8-dithioxo-
• 62116-85-2
• C₂₄H₃₄N₂S₄Sn
• .

• 5-methoxy-8,8-dimethyl-2H,8H-pyrano[2,3-f]chromen-2-one
• 31525-76-5
• C₁₅H₁₄O₄
• 258.2693
• .

• 5-Hexenoic acid, 6-(methylthio)-, methyl ester, (Z)-
• 105373-65-7
• C₈H₁₄O₂S
• .

• 5-Hexenal, 6-(methylthio)-
• 105373-66-8
• C₇H₁₂OS
• .

• 5-Hexenoic acid, 6-(methylthio)-, methyl ester, (E)-
• 105373-64-6
• C₈H₁₄O₂S
• .

• 5'-Adenylic acid, 5'-seleno-
• 64265-97-0
• C₁₀H₁₄N₅O₆PSe
• .

• 5-Hexen-1-one, 1-(5-chloro-2-hydroxyphenyl)-4-methyl-
• 672956-90-0
• C₁₃H₁₅ClO₂
• .

• 5-methyl-2-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]hexahydro-1H-isoindole-1,3(2H)-dione dihydrochloride
• 138274-18-7
• C₂₁H₃₃Cl₂N₅O₂
• 458.425
• .

• 5-Isoxazolidinecarboxylic acid, 3-phenyl-2-(phenylmethyl)-,1,6-hexanediyl ester
• 138283-37-1
• C₄₀H₄₄N₂O₆
• .

• 5-Pyrimidinepentanoic acid,2-amino-1,4-dihydro-4-oxo-6-(3,4,5-trimethoxyphenyl)-
• 105996-19-8
• C₁₈H₂₃N₃O₆
• .

• 5-Pyrimidinepentanoic acid,2-amino-1,4-dihydro-6-(4-methylphenyl)-4-oxo-
• 105996-18-7
• C₁₆H₁₉N₃O₃
• .

• 5,7-dipropyl[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
• 35446-13-0
• C₁₁H₁₇N₅
• 219.28618
• .

• 5H-Furo[3,2-g][1]benzopyran-5-one,2,3,6,7-tetrahydro-4-hydroxy-6-methoxy-7-(4-methoxyphenyl)-2-(1-methylethenyl)-
• 139955-68-3
• C₂₂H₂₂O₆
• .

• 5,7-Dihydroxy-8-(3-methyl-2-butenyl)-2-phenyl-4H-1-benzopyran-4-one
• 34125-75-2
• C₂₀H₁₈O₄
• 322.36406
• .

• 5(4H)-Thiazolone,4-[(3-ethyl-2(3H)-benzothiazolylidene)ethylidene]-2-(heptylthio)-
• 63086-62-4
• C₂₁H₂₆N₂OS₃
• .

• 5H-Pyrrolo[3,4-d]pyrimidin-5-one,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-6,7-dihydro-
• 104964-56-9
• C₂₀H₂₂N₈O₃
• .

• 5-Pyrimidinecarboxylic acid,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-4-methyl-,ethyl ester
• 104964-88-7
• C₂₂H₂₇N₇O₄
• .

• 5-Pyrimidinecarboxamide,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-4-methyl-
• 104964-90-1
• C₂₀H₂₄N₈O₃
• .

• 5-Pyrimidinecarboxamide,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-4-methyl-,hydrochloride
• 104964-91-2
• C₂₀H₂₄N₈O₃·xClH
• .

• 5-Pyrimidinecarboxamide,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-N,N-diethyl-4-methyl-
• 104964-94-5
• C₂₄H₃₂N₈O₃
• .

• 5-Pyrimidinecarboxylic acid,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-4-methyl-,2,2-dimethylhydrazide
• 104965-03-9
• C₂₂H₂₉N₉O₃
• .

• 5-Pyrimidinecarboxamide,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-4-methyl-N-(2,2,2-trifluoroethyl)-
• 104965-05-1
• C₂₂H₂₅F₃N₈O₃
• .

• 5-Pyrimidinecarbonitrile,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-1,4-dihydro-4-oxo-
• 104965-11-9
• C₁₉H₂₀N₈O₃
• .

• 5-Pyrimidinecarbonitrile,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-1,4-dihydro-4-oxo-, hydrochloride
• 104965-12-0
• C₁₉H₂₀N₈O₃·xClH
• .

• 5-Pyrimidinecarboxamide,2-[4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-N,N-diethyl-4-methoxy-, hydrochloride
• 104965-14-2
• C₂₄H₃₂N₈O₄·xClH
• .

• 5-Hexenyl
• 16183-00-9
• C₆H₁₁
• .

• 5-Pyrimidinecarboxylic acid,1,2-dihydro-2-oxo-4-[1-(phenylhydrazono)ethyl]-
• 62359-64-2
• C₁₃H₁₂N₄O₃
• .

• 5-Benzoxazolepropanoic acid, a-amino-2,3-dihydro-2-oxo-, methylester
• 63940-78-3
• C₁₁H₁₂N₂O₄
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-8-oxo-, (6R,7S)-
• 62041-14-9
• C₁₀H₁₃N₃O₆S
• .

• 5H-Pyrido[4,3-b]indole, 5-methyl-3,4-diphenyl-
• 372954-77-3
• C₂₄H₁₈N₂
• .

• 5'-Adenylic acid, N-[3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propyl]-
• 689279-66-1
• C₂₀H₃₅N₆O₁₀P
• .

• 5-Pyrimidinecarboxylic acid,1,2,3,4-tetrahydro-4-(2-hydroxyphenyl)-6-methyl-2-oxo-, methyl ester
• 302822-23-7
• C₁₃H₁₄N₂O₄
• .

• 5-Heptenal, 2,6-dimethyl-2-(phenylmethoxy)-, (S)-
• 137958-59-9
• C₁₆H₂₂O₂
• .

• 5-Heptenal, 2,6-dimethyl-2-(phenylmethoxy)-, (R)-
• 137958-60-2
• C₁₆H₂₂O₂
• .

• 5H-1-Benzazepin-5-one,1-(4-amino-2-methoxybenzoyl)-1,2,3,4-tetrahydro-
• 137973-13-8
• C₁₈H₁₈N₂O₃
• .