• 5-[(E)-2-bromoethenyl]-1-[(1R,3S,4R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl]pyrimidine-2,4(1H,3H)-dione
• 91661-22-2
• C₁₂H₁₅BrN₂O₄
• 331.1625
• .

• 5H-[1]Benzopyrano[2,3-b]pyridin-5-one,2-(1,4,7,10-tetraazacyclododec-1-ylmethyl)-
• 916671-19-7
• C₂₁H₂₇N₅O₂
• .

• 5-Isoxazolecarboxamide,N-(1R,2R,4S)-bicyclo[2.2.1]hept-2-yl-4-(cyclohexylthio)-3-methyl-, rel-
• 916920-00-8
• C₁₈H₂₆N₂O₂S
• .

• 5-Isoxazolecarboxamide,N-[1-(hydroxymethyl)cyclohexyl]-3-methyl-4-(phenylthio)-
• 916920-22-4
• C₁₈H₂₂N₂O₃S
• .

• 5-Isoxazolecarboxamide,4-(cyclohexylthio)-3-methyl-N-(4-piperidinylmethyl)-
• 916920-34-8
• C₁₇H₂₇N₃O₂S
• .

• 5-(4-phenylpiperazin-1-yl)pyrrolidin-2-one
• 91703-06-9
• C₁₄H₁₉N₃O
• 245.3202
• .

• 5-[4-(2-methylphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-07-0
• C₁₅H₂₁N₃O
• 259.3467
• .

• 5-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-08-1
• C₁₄H₁₈FN₃O
• 263.3106
• .

• 5-[4-(4-chlorophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-09-2
• C₁₄H₁₈ClN₃O
• 279.7652
• .

• 5-[4-(3-chlorophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-10-5
• C₁₄H₁₈ClN₃O
• 279.7652
• .

• 5-[4-(2-chlorophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-11-6
• C₁₄H₁₈ClN₃O
• 279.7652
• .

• 5-[4-(4-methoxyphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-12-7
• C₁₅H₂₁N₃O₂
• 275.3461
• .

• 5-[4-(4-acetylphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-13-8
• C₁₆H₂₁N₃O₂
• 287.3568
• .

• 5-(4-benzylpiperazin-1-yl)pyrrolidin-2-one
• 91703-14-9
• C₁₅H₂₁N₃O
• 259.3467
• .

• 5-{4-[3-(trifluoromethyl)phenyl]piperazin-1-yl}pyrrolidin-2-one
• 91703-15-0
• C₁₅H₁₈F₃N₃O
• 313.3181
• .

• 5-{4-[4-(trifluoromethyl)phenyl]piperazin-1-yl}pyrrolidin-2-one
• 91703-16-1
• C₁₅H₁₈F₃N₃O
• 313.3181
• .

• 5-[4-(4-methylphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-17-2
• C₁₅H₂₁N₃O
• 259.3467
• .

• 5-[4-(3-methylphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-18-3
• C₁₅H₂₁N₃O
• 259.3467
• .

• 5-[4-(4-nitrophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-19-4
• C₁₄H₁₈N₄O₃
• 290.3177
• .

• 5-[4-(3-methoxyphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-20-7
• C₁₅H₂₁N₃O₂
• 275.3461
• .

• 5-[4-(4-hydroxyphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-21-8
• C₁₄H₁₉N₃O₂
• 261.3196
• .

• 5-[4-(3,4-dichlorophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-22-9
• C₁₄H₁₇Cl₂N₃O
• 314.2103
• .

• 5-{4-[4-(dimethylamino)phenyl]piperazin-1-yl}pyrrolidin-2-one
• 91703-24-1
• C₁₆H₂₄N₄O
• 288.388
• .

• 5-{4-[4-chloro-3-(trifluoromethyl)phenyl]piperazin-1-yl}pyrrolidin-2-one
• 91703-25-2
• C₁₅H₁₇ClF₃N₃O
• 347.7632
• .

• 5-[4-(3,4,5-trimethoxyphenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-26-3
• C₁₇H₂₅N₃O₄
• 335.3981
• .

• 5-[4-(2-nitrophenyl)piperazin-1-yl]pyrrolidin-2-one
• 91703-27-4
• C₁₄H₁₈N₄O₃
• 290.3177
• .

• 5-(4-phenylpiperazin-1-yl)pyrrolidine-2-thione
• 91703-32-1
• C₁₄H₁₉N₃S
• 261.3858
• .

• 5-amino-6-hydrazinyl-1,5-dihydro-4H-imidazo[4,5-c]pyridin-4-one
• 91713-21-2
• C₆H₈N₆O
• 180.1673
• .

• 5,6-diamino-1-(beta-D-ribofuranosyl)-1,5-dihydro-4H-imidazo[4,5-c]pyridin-4-one
• 91713-22-3
• C₁₁H₁₅N₅O₅
• 297.2673
• .

• 5-(4-iodophenyl)-5-(prop-2-en-1-yl)pyrimidine-2,4,6(1H,3H,5H)-trione
• 91718-17-1
• C₁₃H₁₁IN₂O₃
• 370.1425
• .

• 5-(2-iodobenzylidene)-3-(prop-2-en-1-yl)-2-thioxo-1,3-thiazolidin-4-one
• 91719-55-0
• C₁₃H₁₀INOS₂
• 387.2591
• .

• 5-(4-iodobenzylidene)-3-(prop-2-en-1-yl)-2-thioxo-1,3-thiazolidin-4-one
• 91719-56-1
• C₁₃H₁₀INOS₂
• 387.2591
• .

• 5-(4-chlorophenyl)-3-(2-hydroxyethyl)-5-methylimidazolidine-2,4-dione
• 91721-45-8
• C₁₂H₁₃ClN₂O₃
• 268.6962
• .

• 5-Oxazolecarboxamide,N-[[trans-3-[3-chloro-4-(1-pyrrolidinylmethyl)phenoxy]cyclobutyl]methyl]-2-ethyl-N,4-dimethyl-, 2,2,2-trifluoroacetate (1:?)
• 917820-01-0
• C₂₄H₃₂ClN₃O₃·xC₂HF₃O₂
• .

• 5-Isoxazolecarboxamide,N-[[trans-3-[3-chloro-4-(1-pyrrolidinylmethyl)phenoxy]cyclobutyl]methyl]-N-methyl-3-(1-methylethyl)-, 2,2,2-trifluoroacetate (1:?)
• 917820-15-6
• C₂₄H₃₂ClN₃O₃·xC₂HF₃O₂
• .

• 5-Pyrimidinecarboxamide,2-[4-[[2,3-dihydro-3-(3-methylphenyl)-2-oxo-1H-imidazol-1-yl]methyl]-1-piperidinyl]-N-hydroxy-
• 917900-01-7
• C₂₁H₂₄N₆O₃
• .

• 5-Pyrimidinecarboxamide,2-[4-[[2,4-dioxo-3-(4-phenoxyphenyl)-5-phenyl-1-imidazolidinyl]methyl]-1-piperidinyl]-N-hydroxy-
• 917900-03-9
• C₃₂H₃₀N₆O₅
• .

• 5-Pyrimidinecarboxamide,N-hydroxy-2-[4-[[5-methyl-2,4-dioxo-3-(4-phenoxyphenyl)-1-imidazolidinyl]methyl]-1-piperidinyl]-
• 917900-05-1
• C₂₇H₂₈N₆O₅
• .

• 5-Benzofuranpropanoic acid, 2,2-dimethylpropyl ester
• 91798-84-4
• C₁₆H₂₀O₃
• .

• 5-cyclopropyl-3-methyl-5-phenylimidazolidine-2,4-dione
• 91806-62-1
• C₁₃H₁₄N₂O₂
• 230.2625
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[(4-bromo-1,3-dioxobutyl)amino]-3-ethenyl-8-oxo-, diphenylmethylester, (6R,7R)-
• 91832-27-8
• C₂₆H₂₃BrN₂O₅S
• .

• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-, diphenylmethyl ester, (6R,7R)-
• 91832-30-3
• C₂₇H₂₃N₅O₅S₂
• .

• 5-nitro-N'-[(2-phenylhydrazino)carbonyl]furan-2-carbohydrazide
• 91843-84-4
• C₁₂H₁₁N₅O₅
• 305.2462
• .

• 5-Heptenamide,7-[(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-N-[6-(nitrooxy)hexyl]-, (5Z)-
• 918450-15-4
• C₂₈H₄₁ClN₂O₈
• .

• 5H-Cyclopenta[d]pyridazine, 1,4-dichloro-6,7-dihydro-
• 91846-80-9
• C₇H₆Cl₂N₂
• .

• 5-Benzofurancarboxylic acid, 1,1-dimethylethyl ester
• 918540-30-4
• C₁₃H₁₄O₃
• .

• 5'-methyl-3'-phenyl-1-(piperidin-1-ylmethyl)-4'H-spiro[indole-3,2'-[1,3]thiazolidine]-2,4'(1H)-dione
• 91870-79-0
• C₂₃H₂₅N₃O₂S
• 407.5285
• .

• 5-(2,4-dimethylbenzyl)-1H-imidazole hydrochloride
• 91874-42-9
• C₁₂H₁₅ClN₂
• 222.7139
• .

• 5-(2-ethylbenzyl)-1H-imidazole hydrochloride
• 91874-44-1
• C₁₂H₁₅ClN₂
• 222.7139
• .

• 5-(acetylamino)-2-hydroxy-3-methylbenzamide
• 91880-41-0
• C₁₀H₁₂N₂O₃
• 208.2139
• .