• Urea, N-methyl-N-propyl-
• 89026-56-2
• C₅H₁₂N₂O
• .

• Urea, N-ethyl-N-(phenylmethyl)-
• 89026-57-3
• C₁₀H₁₄N₂O
• .

• Undecanoic acid, 2-[(4-fluorophenyl)methoxy]-, ethyl ester
• 89027-77-0
• C₂₀H₃₁FO₃
• .

• Uranium, trifluorodimethoxy-
• 89054-13-7
• C₂H₆F₃O₂U
• .

• Urea,N,N''-1,6-hexanediylbis[N'-(2,2,6,6-tetramethyl-4-piperidinyl)-N'-[8-[(2,2,6,6-tetramethyl-4-piperidinyl)amino]-5-[[(2,2,6,6-tetramethyl-4-piperidinyl)amino]methyl]octyl]-
• 89062-78-2
• C₈₀H₁₆₀N₁₄O₂
• .

• Urea,N-[4-[[2-[(aminosulfonyl)amino]-4-chlorophenyl]amino]phenyl]-N'-butyl-
• 89074-80-6
• C₁₇H₂₂ClN₅O₃S
• .

• Uridine,5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-[[methyl(trifluoroacetyl)amino]methyl]-2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-2-thio-
• 89128-79-0
• C₃₉H₄₂F₃N₃O₉S
• .

• Uridine, 5-[[methyl(trifluoroacetyl)amino]methyl]-2-thio-,2',3',5'-tribenzoate
• 89128-97-2
• C₃₄H₂₈F₃N₃O₉S
• .

• Uridine, 5-[[methyl(trifluoroacetyl)amino]methyl]-2-thio-
• 89128-99-4
• C₁₃H₁₆F₃N₃O₆S
• .

• Uridine, 5-(aminomethyl)-2',3'-O-(1-methylethylidene)-
• 89129-13-5
• C₁₃H₁₉N₃O₆
• .

• Undecanal, 11-(benzoyloxy)-
• 87976-36-1
• C₁₈H₂₆O₃
• .

• Urea, N-(6-chloro-3-pyridazinyl)-N'-ethyl-
• 87976-99-6
• C₇H₉ClN₄O
• .

• Urea, N-(2-chloroethyl)-N'-(6-chloro-3-pyridazinyl)-
• 87977-00-2
• C₇H₈Cl₂N₄O
• .

• Urea, N-(6-chloro-3-pyridazinyl)-N'-[2-(4-morpholinyl)ethyl]-
• 87977-01-3
• C₁₁H₁₆ClN₅O₂
• .

• Urea, N-butyl-N'-(6-chloro-3-pyridazinyl)-
• 87977-02-4
• C₉H₁₃ClN₄O
• .

• Urea, N-(6-chloro-3-pyridazinyl)-N'-ethyl-N-methyl-
• 87977-04-6
• C₈H₁₁ClN₄O
• .

• Urea, N-ethyl-N'-(6-hydrazino-3-pyridazinyl)-
• 87977-07-9
• C₇H₁₂N₆O
• .

• Urea, N'-ethyl-N-(6-hydrazino-3-pyridazinyl)-N-methyl-
• 87977-08-0
• C₈H₁₄N₆O
• .

• Urea, N-ethyl-N'-[6-(4-morpholinyl)-3-pyridazinyl]-
• 87977-09-1
• C₁₁H₁₇N₅O₂
• .

• Urea, N-(2-hydroxyethyl)-N'-[6-(4-morpholinyl)-3-pyridazinyl]-
• 87977-10-4
• C₁₁H₁₇N₅O₃
• .

• Urea, N-butyl-N'-[6-(4-morpholinyl)-3-pyridazinyl]-
• 87977-11-5
• C₁₃H₂₁N₅O₂
• .

• Urea, N-(4-chlorophenyl)-N'-[6-(4-morpholinyl)-3-pyridazinyl]-
• 87977-12-6
• C₁₅H₁₆ClN₅O₂
• .

• Urea, N-(2-chloroethyl)-N'-[6-(4-morpholinyl)-3-pyridazinyl]-
• 87977-13-7
• C₁₁H₁₆ClN₅O₂
• .

• Urea, N-(1,6-dihydro-6-oxo-3-pyridazinyl)-N'-ethyl-
• 87977-14-8
• C₇H₁₀N₄O₂
• .

• Urea, N-(1,6-dihydro-6-oxo-3-pyridazinyl)-N'-(2-hydroxyethyl)-
• 87977-15-9
• C₇H₁₀N₄O₃
• .

• Urea, N-(1,1-dimethylethyl)-N'-2-propenyl-
• 87996-11-0
• C₈H₁₆N₂O
• .

• Urea, N-(1,1-dimethylethyl)-N'-(2-methyl-2-propenyl)-
• 87996-12-1
• C₉H₁₈N₂O
• .

• Urea,N'-[3-(3-ethyl-3-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-N,N-dimethyl-
• 88011-43-2
• C₁₆H₂₁N₃O₃
• .

• Urea,N'-[3-(3,3-dimethyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-N-methoxy-N-methyl-
• 88011-44-3
• C₁₅H₁₉N₃O₄
• .

• Urea, N-[3-(3,3-dimethyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-N'-methyl-
• 88011-45-4
• C₁₄H₁₇N₃O₃
• .

• Urea, N'-[3-(3,3-dimethyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-N,N-dimethyl-
• 88011-46-5
• C₁₅H₁₉N₃O₃
• .

• Urea, N-[3-(4,4-dimethyl-2,6-dioxo-1-piperidinyl)phenyl]-N'-methyl-
• 88011-48-7
• C₁₅H₁₉N₃O₃
• .

• Urea, N-butyl-N'-[3-(3,3-dimethyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-
• 88011-49-8
• C₁₇H₂₃N₃O₃
• .

• Urea, N-[3-(3,3-dimethyl-2,6-dioxo-1-piperidinyl)phenyl]-N'-methyl-
• 88011-50-1
• C₁₅H₁₉N₃O₃
• .

• Urea, N'-[3-(3,3-dimethyl-2,6-dioxo-1-piperidinyl)phenyl]-N,N-dimethyl-
• 88011-51-2
• C₁₆H₂₁N₃O₃
• .

• Urea, N'-[3-(4,4-dimethyl-2,6-dioxo-1-piperidinyl)phenyl]-N,N-dimethyl-
• 88011-52-3
• C₁₆H₂₁N₃O₃
• .

• Urea, N-[3-(3-ethyl-3-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-N'-methyl-
• 88011-53-4
• C₁₅H₁₉N₃O₃
• .

• Urea, N-butyl-N'-[3-(3-ethyl-3-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-
• 88011-54-5
• C₁₈H₂₅N₃O₃
• .

• Urea, N-methyl-N'-[3-(3-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-
• 88011-55-6
• C₁₃H₁₅N₃O₃
• .

• Urea, N,N-dimethyl-N'-[3-(3-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-
• 88011-56-7
• C₁₄H₁₇N₃O₃
• .

• Urea, N-butyl-N'-[3-(2-methyl-2,5-dioxo-1-pyrrolidinyl)phenyl]-
• 88011-57-8
• C₁₆H₂₁N₃O₃
• .

• Urea, N-(5-oxo-3-pyrrolidinyl)-N'-phenyl-
• 88016-05-1
• C₁₁H₁₃N₃O₂
• .

• Urea, N-(2-chlorophenyl)-N'-(5-oxo-3-pyrrolidinyl)-
• 88016-06-2
• C₁₁H₁₂ClN₃O₂
• .

• Urea, N-(3-chlorophenyl)-N'-(5-oxo-3-pyrrolidinyl)-
• 88016-07-3
• C₁₁H₁₂ClN₃O₂
• .

• Urea, N-(2,6-dichlorophenyl)-N'-(5-oxo-3-pyrrolidinyl)-
• 88016-08-4
• C₁₁H₁₁Cl₂N₃O₂
• .

• Urea, [2-[[2-hydroxy-3-[4-(2-methoxyethoxy)phenoxy]propyl]amino]ethyl]-
• 88017-11-2
• C₁₅H₂₅N₃O₅
• .

• Urea,N-[2-[[2-hydroxy-3-[4-[2-(2-methylpropoxy)ethoxy]phenoxy]propyl]amino]ethyl]-N'-methyl-
• 88017-15-6
• C₁₉H₃₃N₃O₅
• .

• Urea,N'-[2-[[2-hydroxy-3-[4-[2-(2-methylpropoxy)ethoxy]phenoxy]propyl]amino]ethyl]-N,N-dimethyl-
• 88017-16-7
• C₂₀H₃₅N₃O₅
• .

• Urea,N-[2-[[2-hydroxy-3-[4-(2-methoxyethoxy)phenoxy]propyl]amino]ethyl]-N'-methyl-
• 88017-18-9
• C₁₆H₂₇N₃O₅
• .

• Urea,N-[2-[[2-hydroxy-3-[4-[2-(2-methylpropoxy)ethoxy]phenoxy]propyl]amino]ethyl]-N'-(2-methoxyethyl)-, monohydrochloride
• 88017-19-0
• C₂₁H₃₇N₃O₆·ClH
• .