• Urea,N'-[4-(1,5-dioxaspiro[5.5]undec-3-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-76-0
• C₁₉H₂₈N₂O₃
• .

• Urea,N,N-dimethyl-N'-[3-methyl-4-(2-oxido-1,3,2-dioxathian-5-yl)phenyl]-
• 89729-80-6
• C₁₃H₁₈N₂O₄S
• .

• Urea,N'-[3-chloro-4-(1,3-dioxaspiro[5.5]undec-3-yl)phenyl]-N,N-dimethyl-
• 89729-83-9
• C₁₈H₂₅ClN₂O₃
• .

• Urea, N'-[4-(2-methoxy-1-methylethyl)-3-methylphenyl]-N,N-dimethyl-
• 89729-84-0
• C₁₄H₂₂N₂O₂
• .

• Urea, N'-[4-(2,2-diethyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-89-5
• C₁₈H₂₈N₂O₃
• .

• Urea,N'-[4-(6,10-dioxaspiro[4.5]dec-8-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-90-8
• C₁₈H₂₆N₂O₃
• .

• Urea,N'-[4-(2-ethyl-2-methyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-91-9
• C₁₇H₂₆N₂O₃
• .

• Urea,N,N-dimethyl-N'-[3-methyl-4-[2-methyl-2-(1-methylethyl)-1,3-dioxan-5-yl]phenyl]-
• 89729-92-0
• C₁₈H₂₈N₂O₃
• .

• Urea,N,N-dimethyl-N'-[3-methyl-4-(2-methyl-2-propyl-1,3-dioxan-5-yl)phenyl]-
• 89729-93-1
• C₁₈H₂₈N₂O₃
• .

• Urea, N'-[4-(2,2-dipropyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-94-2
• C₂₀H₃₂N₂O₃
• .

• Urea,N,N-dimethyl-N'-[3-methyl-4-(2-methyl-2-phenyl-1,3-dioxan-5-yl)phenyl]-
• 89729-95-3
• C₂₁H₂₆N₂O₃
• .

• Urea,N'-[4-(2,2-dimethyl-1,3-dioxan-5-yl)-3-methylphenyl]-N,N-dimethyl-
• 89729-96-4
• C₁₆H₂₄N₂O₃
• .

• Urea, 4-quinolinyl-
• 89736-50-5
• C₁₀H₉N₃O
• .

• Urea,N'-[4-(1,2-benzisothiazol-5-yloxy)-3-(trifluoromethyl)phenyl]-N-methoxy-N-methyl-
• 89744-39-8
• C₁₇H₁₄F₃N₃O₃S
• .

• Urea, perchlorate
• 89752-84-1
• CH₄N₂O·xClHO₄
• .

• Urea, N-[2-[[2-[bis(2-chloroethyl)amino]ethyl]dithio]ethyl]-N-nitroso-
• 89780-68-7
• C₉H₁₈Cl₂N₄O₂S₂
• .

• Undecanamide, 11-[(aminoiminomethyl)amino]-, sulfate (2:1)
• 89790-17-0
• C₁₂H₂₆N₄O·1/₂H₂O₄S
• .

• Undecanamide, 11-(formylamino)-
• 89790-22-7
• C₁₂H₂₄N₂O₂
• .

• Undecanoic acid, 11-[(aminoiminomethyl)amino]-, methyl ester, sulfate(2:1)
• 89790-33-0
• C₁₃H₂₇N₃O₂·1/₂H₂O₄S
• .

• Urea, N-methyl-N'-octadecyl-
• 89806-55-3
• C₂₀H₄₂N₂O
• .

• Urea, trimethyl[[(trimethylsilyl)oxy]methyl]-
• 89812-95-3
• C₈H₂₀N₂O₂Si
• .

• Urea, N,N-diethyl-N'-methyl-N'-[[(trimethylsilyl)oxy]methyl]-
• 89812-96-4
• C₁₀H₂₄N₂O₂Si
• .

• Urea, N-(chloromethyl)-N',N'-diethyl-N-methyl-
• 89812-97-5
• C₇H₁₅ClN₂O
• .

• Urea, N,N-diethyl-N'-methyl-N'-[phenyl[(trimethylsilyl)oxy]methyl]-
• 89812-98-6
• C₁₆H₂₈N₂O₂Si
• .

• Undecanoic acid, 11-[(1,4,5-triphenyl-1H-imidazol-2-yl)oxy]-, methylester
• 89838-95-9
• C₃₃H₃₈N₂O₃
• .

• Uridine, 2',3'-O-(1-methylethylidene)-5-(1-pyrrolidinylmethyl)-2-thio-
• 89845-82-9
• C₁₇H₂₅N₃O₅S
• .

• Urea, N-[2-(nitrooxy)cyclohexyl]-N'-phenyl-
• 89868-70-2
• C₁₃H₁₇N₃O₄
• .

• Urea, N-(2-iodocyclohexyl)-N'-phenyl-, trans-
• 89877-28-1
• C₁₃H₁₇IN₂O
• .

• Urea,N-[[3,5-bis(trifluoromethyl)phenyl]methyl]-N-[[2-[(cyclopentylmethyl)ethylamino]-3-quinolinyl]methyl]-
• 898911-11-0
• C₂₈H₃₀F₆N₄O
• .

• Urea, N,N'-bis(4-isocyanato-3-methylphenyl)-
• 89946-30-5
• C₁₇H₁₄N₄O₃
• .

• Uranium, bis[4-nitrobenzoic acid[2-(hydroxyimino)-1-methylpropylidene]hydrazidato]dioxo-
• 89952-93-2
• C₂₂H₂₂N₈O₁₀U
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-2-oxo-8-quinolinyl]-, monohydrochloride
• 89970-36-5
• C₁₆H₂₄N₄O₄·ClH
• .

• Urea,[5-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-1,2,3,4-tetrahydro-2-oxo-8-quinolinyl]-, monohydrochloride
• 89970-37-6
• C₁₇H₂₆N₄O₄·ClH
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[(1-phenylethyl)amino]propoxy]-2-oxo-8-quinolinyl]-, monohydrochloride
• 89970-38-7
• C₂₁H₂₆N₄O₄·ClH
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[[1-methyl-3-phenylpropyl]amino]propoxy]-2-oxo-8-quinolinyl]-, monohydrochloride
• 89970-39-8
• C₂₃H₃₀N₄O₄·ClH
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[(1-methylpropyl)amino]propoxy]-2-oxo-8-quinolinyl]-, monohydrochloride
• 89970-41-2
• C₁₇H₂₆N₄O₄·ClH
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-2-oxo-8-quinolinyl]-
• 89970-47-8
• C₁₆H₂₄N₄O₄
• .

• Urea,[5-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]-1,2,3,4-tetrahydro-2-oxo-8-quinolinyl]-
• 89970-48-9
• C₁₇H₂₆N₄O₄
• .

• Urea,[1,2,3,4-tetrahydro-5-[2-hydroxy-3-[(1-phenylethyl)amino]propoxy]-2-oxo-8-quinolinyl]-
• 89970-49-0
• C₂₁H₂₆N₄O₄
• .

• Urea, N-(3-chloro-4-methylphenyl)-N'-hydroxy-
• 89981-28-2
• C₈H₉ClN₂O₂
• .

• Urea, [2-methoxy-5-(trifluoromethyl)phenyl]-
• 89983-98-2
• C₉H₉F₃N₂O₂
• .

• Urea, [2-(1-methylethoxy)-5-(trifluoromethyl)phenyl]-
• 89983-99-3
• C₁₁H₁₃F₃N₂O₂
• .

• Urea,N-(2-hydroxyethyl)-N'-(1-phenylethyl)-N-(1,2,3,4-tetrahydro-3-hydroxy-5,8-dimethoxy-2-naphthalenyl)-, trans-
• 89991-04-8
• C₂₃H₃₀N₂O₅
• .

• Urea, N'-fluoro-N-methyl-N-nitroso-
• 90011-84-0
• C₂H₄FN₃O₂
• .

• Uridine 5'-(tetrahydrogen triphosphate), 5-(3-aminopropyl)-2'-deoxy-
• 90015-85-3
• C₁₂H₂₂N₃O₁₄P₃
• .

• Urea, N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-2-heptenyl-
• 90097-10-2
• C₁₂H₂₀N₄O₂
• .

• Urea, N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-2-pentenyl-
• 90097-11-3
• C₁₀H₁₆N₄O₂
• .

• Urea, N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-2-hexenyl-
• 90097-12-4
• C₁₁H₁₈N₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(3-methylbutyl)-
• 90097-13-5
• C₁₀H₁₈N₄O₂
• .

• Urea, N,N'-bis(2-azido-2,2-dinitroethyl)-
• 90101-61-4
• C₅H₆N₁₂O₉
• .