• Uranium(1+), oxo-
• 12509-76-1
• OU
• .

• Uranium(1+), hydro-
• 12529-83-8
• HU
• .

• Uridine, 2'-deoxy-5-iodo-, 3'-nitrate
• 507232-22-6
• C₉H₁₀IN₃O₇
• .

• Urea, tetrakis(ethoxymethyl)-
• 508220-71-1
• C₁₃H₂₈N₂O₅
• .

• Urea, N-dodecyl-N'-[3-(triethoxysilyl)propyl]-
• 126740-02-1
• C₂₂H₄₈N₂O₄Si
• .

• Urea, N-(3,4-dibromo-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 126801-19-2
• C₁₂H₁₀Br₂N₂O₃
• .

• Urea, N-(3,4-dibromo-2,5-dihydro-5-oxo-2-furanyl)-N'-(4-methylphenyl)-
• 126801-24-9
• C₁₂H₁₀Br₂N₂O₃
• .

• Uridine, 5'-nitrate
• 50908-63-9
• C₉H₁₁N₃O₈
• .

• Urea,N-(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)-N'-[2-(dimethylamino)ethyl]-, monohydrochloride
• 127930-49-8
• C₇H₁₃N₅OS₂·ClH
• .

• Urea,[[3-bromo-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]methyl]-
• 50992-55-7
• C₁₄H₂₂BrN₃O₃
• .

• Urea, [(3-bromo-4-hydroxyphenyl)methyl]-
• 50992-57-9
• C₈H₉BrN₂O₂
• .

• Urea,N-[2-[4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]phenyl]ethyl]-N'-propyl-
• 50992-61-5
• C₁₉H₃₃N₃O₃
• .

• Urea,[[4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]-3-methoxyphenyl]methyl]-
• 50992-78-4
• C₁₅H₂₅N₃O₄
• .

• Urea,N-[[3-chloro-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]methyl]-N'-methyl-
• 50992-81-9
• C₁₅H₂₄ClN₃O₃
• .

• Urea, [2-[4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]ethyl]-
• 50992-87-5
• C₁₅H₂₅N₃O₃
• .

• Urea,N-butyl-N'-[2-[4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]ethyl]-
• 50992-88-6
• C₁₉H₃₃N₃O₃
• .

• Urea,N-[2-[3-bromo-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]ethyl]-N'-methyl-
• 50992-89-7
• C₁₆H₂₆BrN₃O₃
• .

• Urea, methyltriphenyl-
• 13023-88-6
• C₂₀H₁₈N₂O
• .

• Urea, N-(5-hydroxy-1H-indazol-3-yl)-N'-(1-methylethyl)-
• 511204-91-4
• C₁₁H₁₄N₄O₂
• .

• Urea, N-(5-hydroxy-1H-indazol-3-yl)-N'-(4-methylphenyl)-
• 511204-92-5
• C₁₅H₁₄N₄O₂
• .

• Urea, N-(5-hydroxy-1H-indazol-3-yl)-N'-(2-phenylethyl)-
• 511204-93-6
• C₁₆H₁₆N₄O₂
• .

• Urea, N-(5-hydroxy-1H-indazol-3-yl)-N'-(4-methoxyphenyl)-
• 511204-94-7
• C₁₅H₁₄N₄O₃
• .

• Urea, N-(5-hydroxy-1H-indazol-3-yl)-N'-(3-methoxyphenyl)-
• 511204-95-8
• C₁₅H₁₄N₄O₃
• .

• Urea, N,N-bis(2-methylpropyl)-N'-phenyl-
• 75670-24-5
• C₁₅H₂₄N₂O
• .

• Urea, N-(2-aminoethyl)-N'-methyl-
• 75930-29-9
• C₄H₁₁N₃O
• .

• Urea, N-(3,4-dichloro-2,5-dihydro-5-oxo-2-furanyl)-N'-phenyl-
• 76220-18-3
• C₁₁H₈Cl₂N₂O₃
• .

• Urea, N-(3,4-dichloro-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 76220-25-2
• C₁₂H₁₀Cl₂N₂O₃
• .

• Urea, 2-quinolinyl-
• 7671-86-5
• C₁₀H₉N₃O
• .

• Urea, N,N-diethyl-N'-methyl-N'-(trimethylsilyl)-
• 77091-54-4
• C₉H₂₂N₂OSi
• .

• Urea, (5-phenyl-1,2,4-oxadiazol-3-yl)-
• 7747-00-4
• C₉H₈N₄O₂
• .

• Uridine, 5-(2-bromoethenyl)-2'-deoxy-, (Z)-
• 77530-02-0
• C₁₁H₁₃BrN₂O₅
• .

• Uridine, 2'-deoxy-5-fluoro-5'-O-(2-oxido-1,3,2-dioxaphosphorinan-2-yl)-
• 78000-60-9
• C₁₂H₁₆FN₂O₈P
• .

• Urea, N-butyl-N'-undecyl-
• 80251-18-9
• C₁₆H₃₄N₂O
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(2-methylbutyl)-
• 90120-02-8
• C₁₀H₁₈N₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(1-methylbutyl)-
• 90120-03-9
• C₁₀H₁₈N₄O₂
• .

• Urea, (3-methylbutyl)(1-methyl-2-pyrrolidinylidene)-, monohydrochloride
• 90120-04-0
• C₁₁H₂₁N₃O·ClH
• .

• Urea, (2-methylbutyl)(1-methyl-2-pyrrolidinylidene)-, monohydrochloride
• 90120-05-1
• C₁₁H₂₁N₃O·ClH
• .

• Urea, (1-methyl-2-pyrrolidinylidene)-2-pentenyl-, monohydrochloride
• 90120-06-2
• C₁₁H₁₉N₃O·ClH
• .

• Urea, 2-hexenyl(1-methyl-2-pyrrolidinylidene)-, monohydrochloride
• 90120-07-3
• C₁₂H₂₁N₃O·ClH
• .

• Urea, [2-(3-bromophenyl)ethenyl](1-methyl-2-pyrrolidinylidene)-
• 90120-08-4
• C₁₄H₁₆BrN₃O
• .

• Urea, (1-methyl-2-pyrrolidinylidene)[2-(1-naphthalenyl)ethenyl]-
• 90120-09-5
• C₁₈H₁₉N₃O
• .

• Urea, [2-(4-methylphenyl)ethenyl](1-methyl-2-pyrrolidinylidene)-
• 90120-10-8
• C₁₅H₁₉N₃O
• .

• Urea, [2-(4-methoxyphenyl)ethenyl](1-methyl-2-pyrrolidinylidene)-
• 90120-11-9
• C₁₅H₁₉N₃O₂
• .

• Uridylyltransferase, hexose 1-phosphate
• 9026-21-5
• 232-810-7
• .

• Undecanoic acid, 10-hydroxy-11-methoxy-, methyl ester
• 100011-04-9
• C₁₃H₂₆O₄
• .

• Undecanoic acid, 10-hydroxy-11-(2-propenyloxy)-, methyl ester
• 100011-05-0
• C₁₅H₂₈O₄
• .

• Uridine, 2'-deoxy-5-ethynyl-, 3',5'-diacetate
• 100021-00-9
• C₁₅H₁₆N₂O₇
• .

• Urea, N-ethyl-N'-(4-nitrophenyl)-N-phenyl-
• 101091-67-2
• C₁₅H₁₅N₃O₃
• .

• Urea, N-ethyl-N,N'-bis(4-nitrophenyl)-
• 101092-87-9
• C₁₅H₁₄N₄O₅
• .

• Urea, N'-(2-aminoethyl)-N-methyl-N-phenyl-
• 102063-87-6
• C₁₀H₁₅N₃O
• .