• 5-(2-chlorobenzyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one
• 83427-51-4
• C₁₄H₁₄ClNOS
• 279.7851
• .

• 5-benzyl-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one (2E)-but-2-enedioate
• 83427-57-0
• C₁₈H₁₉NO₅S
• 361.4122
• .

• 5-(4-chlorobenzyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one (2E)-but-2-enedioate
• 83427-59-2
• C₁₈H₁₈ClNO₅S
• 395.8572
• .

• 5'-Adenylic acid, N-benzoyl-2'-O-(tetrahydro-2H-pyran-2-yl)-,bis(5-chloro-8-quinolinyl) ester
• 83435-76-1
• C₄₀H₃₄Cl₂N₇O₉P
• .

• 5,9-Pentacosadienoic acid, 24-methyl-, (Z,Z)-
• 83474-17-3
• C₂₆H₄₈O₂
• .

• 5,8-Quinolinedione, 6-chloro-, hydrochloride
• 83506-70-1
• C₉H₄ClNO₂·ClH
• .

• 5-Thiazolidinone, 3-phenyl-2-(phenylimino)-
• 83507-17-9
• C₁₅H₁₂N₂OS
• .

• 5-amino-1-benzofuran-2(3H)-one
• 83528-03-4
• C₈H₇NO₂
• 149.1467
• .

• 5-methyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e]tetrazolo[1,5-c]pyrimidine
• 83548-70-3
• C₁₁H₁₁N₅S
• 245.3035
• .

• 5-Thiazolecarboxylic acid, 2-iodo-, ethyl ester
• 83553-48-4
• C₆H₆INO₂S
• .

• 5,5-dimethyl-2,2-diphenylcyclohexane-1,3-dione
• 83566-41-0
• C₂₀H₂₀O₂
• 292.3716
• .

• 5-Thiazolecarboxylic acid,2-[[[(ethoxycarbonyl)amino]thioxomethyl]amino]-4-methyl-, ethyl ester
• 83584-23-0
• C₁₁H₁₅N₃O₄S₂
• .

• 5-Thiazolecarboxylic acid,2-[[(benzoylamino)thioxomethyl]amino]-4-methyl-, ethyl ester
• 83584-24-1
• C₁₅H₁₅N₃O₃S₂
• .

• 5-Thiazolecarboxylic acid,2-[(2,5-dihydro-5-oxo-1H-1,2,4-triazol-3-yl)amino]-4-methyl-, ethyl ester
• 83584-27-4
• C₉H₁₁N₅O₃S
• .

• 5-Thiazolecarboxylic acid,4-methyl-2-[(5-phenyl-1H-1,2,4-triazol-3-yl)amino]-, ethyl ester
• 83584-28-5
• C₁₅H₁₅N₅O₂S
• .

• 5-Thiazolecarboxylic acid,4-methyl-2-[[[[(2-phenylhydrazino)carbonyl]amino]thioxomethyl]amino]-,ethyl ester
• 83584-29-6
• C₁₅H₁₇N₅O₃S₂
• .

• 5-Thiazolecarboxylic acid,2-[[(benzoylamino)(2-phenylhydrazino)methylene]amino]-4-methyl-, ethylester
• 83584-30-9
• C₂₁H₂₁N₅O₃S
• .

• 5,6-Dimethoxy-N,N-dipropyl-2,3-dihydro-1H-inden-2-amine hydrochloride
• 83598-46-3
• C₁₇H₂₈ClNO₂
• 313.87121
• .

• 5-methyl-2,3-dihydrofluoranthene-2,3-diol
• 83606-70-6
• C₁₇H₁₄O₂
• 250.2919
• .

• 5-(phosphonooxy)-L-norvaline
• 83646-63-3
• C₅H₁₂NO₆P
• 213.1256
• .

• 5-chloro-3-[(4-methylpiperazin-1-yl)methyl]-1-phenyl-3,4-dihydroisoquinoline di[(2E)-but-2-enedioate]
• 83658-65-5
• C₂₉H₃₂ClN₃O₈
• 586.0327
• .

• 5-chloro-3-[2-(4-methylpiperazin-1-yl)ethyl]-1-phenyl-3,4-dihydroisoquinoline di[(2E)-but-2-enedioate]
• 83658-85-9
• C₃₀H₃₄ClN₃O₈
• 600.0593
• .

• 5-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine
• 900789-14-2
• C₆H₂BrCl₂N₃
• 266.9102
• .

• 5-Hexyn-1-ol, 2,3-bis(phenylmethoxy)-, (2R,3S)-
• 600725-95-9
• C₂₀H₂₂O₃
• .

• 5-(2-nitrophenyl)-1,3,4-oxadiazol-2(3H)-one
• 83725-79-5
• C₈H₅N₃O₄
• 207.143
• .

• 5-Thiazolecarbonitrile, 2-[(2,3-dihydrofuro[2,3-c]pyridin-7-yl)amino]-
• 494767-13-4
• C₁₁H₈N₄OS
• .

• 5-Thiazolecarbonitrile,2-[[2,3-dihydro-3-(hydroxymethyl)furo[2,3-c]pyridin-7-yl]amino]-
• 494767-16-7
• C₁₂H₁₀N₄O₂S
• .

• 5-Thiazolecarbonitrile,2-[[3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,3-dihydrofuro[2,3-c]pyridin-7-yl]amino]-
• 494767-17-8
• C₁₈H₂₄N₄O₂SSi
• .

• 5-Thiazolecarbonitrile,2-[(1-methyl-1H-pyrazolo[4,3-c]pyridin-4-yl)amino]-
• 494767-18-9
• C₁₁H₈N₆S
• .

• 5-Thiazolecarbonitrile,2-[(2,3-dihydro-1H-pyrrolo[3,2-c]pyridin-4-yl)amino]-
• 494767-20-3
• C₁₁H₉N₅S
• .

• 5-Pyrimidinecarboxylic acid,4-(5-chloro-2-nitrophenyl)-1,2,3,4-tetrahydro-6-methyl-2-oxo-, methylester
• 603113-02-6
• C₁₃H₁₂ClN₃O₅
• .

• 5-Thiazolecarbonitrile, 2-(1H-pyrrolo[3,2-c]pyridin-4-ylamino)-
• 494767-25-8
• C₁₁H₇N₅S
• .

• 5-Thiazolecarbonitrile, 2-(thieno[3,2-c]pyridin-4-ylamino)-
• 494767-33-8
• C₁₁H₆N₄S₂
• .

• 5-Oxazolidinecarboxylic acid, 4-(4-fluorophenyl)-2-oxo-, ethyl ester,(4R,5R)-rel-
• 603128-07-0
• C₁₂H₁₂FNO₄
• .

• 5-Oxazolidinecarboxylic acid, 2-oxo-4-[4-(phenylmethoxy)phenyl]-, ethylester, (4R,5R)-rel-
• 603128-08-1
• C₁₉H₁₉NO₅
• .

• 5-Thiazolecarbonitrile, 2-(furo[3,2-c]pyridin-4-ylamino)-
• 494767-34-9
• C₁₁H₆N₄OS
• .

• 5-Oxazolidinecarboxylic acid, 4-(4-methoxyphenyl)-2-oxo-, ethyl ester,(4R,5R)-rel-
• 603128-10-5
• C₁₃H₁₅NO₅
• .

• 5-Thiazolecarbonitrile, 2-(thieno[2,3-d]pyrimidin-4-ylamino)-
• 494767-35-0
• C₁₀H₅N₅S₂
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[[(2-naphthalenylcarbonyl)amino]methyl]-1-piperidinyl]-
• 603955-66-4
• C₂₂H₂₃N₅O₃
• .

• 5,6,17,18-tetramethoxy-1-methyl-2,3,12a,13,14,15,24,24a-octahydro-1H,12H-8,11:20,23-dietheno[1,10]dioxacyclooctadecino[13,12,11-ij:4,3,2-i'j']diisoquinoline
• 83730-51-2
• C₃₇H₄₀N₂O₆
• 608.7233
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[(methylphenylamino)carbonyl]-1-piperazinyl]-
• 603965-73-7
• C₁₇H₂₀N₆O₃
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[2-(2-naphthalenyl)ethyl]-1-piperazinyl]-
• 603985-90-6
• C₂₁H₂₃N₅O₂
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[(4-oxo-2-phenyl-3(4H)-quinazolinyl)methyl]-1-piperidinyl]-
• 603985-96-2
• C₂₅H₂₄N₆O₃
• .

• 5,5'-(3H-2,1-benzoxathiol-3-ylidene)bis[3-methylsalicylic] acid S,S-dioxide, sodium salt
• 83784-16-1
• C₂₃H₁₇NaO₉S
• 280-847-2
• 492.4304
• .

• 5-(1,3-benzodioxol-5-yl)-N-ethyl-1,3,4-oxadiazol-2-amine
• 83796-20-7
• C₁₁H₁₁N₃O₃
• 233.2233
• .

• 5-(1,3-benzodioxol-5-yl)-N-propyl-1,3,4-oxadiazol-2-amine
• 83796-21-8
• C₁₂H₁₃N₃O₃
• 247.2499
• .

• 5-(1,3-benzodioxol-5-yl)-N-methyl-1,3,4-thiadiazol-2-amine
• 83796-28-5
• C₁₀H₉N₃O₂S
• 235.2624
• .

• 5-(1,3-benzodioxol-5-yl)-N-ethyl-1,3,4-thiadiazol-2-amine
• 83796-29-6
• C₁₁H₁₁N₃O₂S
• 249.2889
• .

• 5-(1,3-benzodioxol-5-yl)-N-propyl-1,3,4-thiadiazol-2-amine
• 83796-30-9
• C₁₂H₁₃N₃O₂S
• 263.3155
• .

• 5-(4-ethoxy-3,5-dimethoxyphenyl)-1,3,4-thiadiazol-2-amine
• 83796-31-0
• C₁₂H₁₅N₃O₃S
• 281.3308
• .