• Urea, N-(2-methoxy-5-methyl-4-nitrophenyl)-N'-(4-methylphenyl)-
• 228418-37-9
• C₁₆H₁₇N₃O₄
• .

• Urea, N-(2-methoxy-5-nitrophenyl)-N'-(4-methylphenyl)-
• 228418-38-0
• C₁₅H₁₅N₃O₄
• .

• Urea, N-(2-methoxy-4-methylphenyl)-N'-(4-methylphenyl)-
• 228418-39-1
• C₁₆H₁₈N₂O₂
• .

• Urea, N-(4-chloro-2-methoxyphenyl)-N'-(4-methylphenyl)-
• 228418-40-4
• C₁₅H₁₅ClN₂O₂
• .

• Urea,N-(2,3-dichlorophenyl)-N'-[4-(1,1-dimethylethyl)-2-methoxyphenyl]-
• 228418-41-5
• C₁₈H₂₀Cl₂N₂O₂
• .

• Urea, N-[4-chloro-3-(trifluoromethyl)phenyl]-N'-(4-phenoxyphenyl)-
• 228418-42-6
• C₂₀H₁₄ClF₃N₂O₂
• .

• Urea,N-[5-[(difluoromethyl)sulfonyl]-2-methoxyphenyl]-N'-(2,3-dimethylphenyl)-
• 228418-49-3
• C₁₇H₁₈F₂N₂O₄S
• .

• Urea, N-(5-chloro-2-methoxyphenyl)-N'-pyrazinyl-
• 196868-95-8
• C₁₂H₁₁ClN₄O₂
• .

• Urea, N-(cyclohexylmethyl)-N'-(4-nitrophenyl)-
• 197357-33-8
• C₁₄H₁₉N₃O₃
• .

• Urea, N-[[4'-(hydroxymethyl)[1,1'-biphenyl]-2-yl]methyl]-N'-methyl-
• 197652-41-8
• C₁₆H₁₈N₂O₂
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[[(2-nitrophenyl)methoxy]methyl]-, 3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]
• 231957-41-8
• C₄₇H₅₄N₅O₁₂P
• .

• Urea, N-[2-(3,4-dimethoxyphenyl)ethyl]-N'-(2-methoxy-4-nitrophenyl)-
• 198135-15-8
• C₁₈H₂₁N₃O₆
• .

• Urea, N-[3-[(acetyloxy)methyl]-4-(5-oxazolyl)phenyl]-N'-(3-methylphenyl)-
• 198821-04-4
• C₂₀H₁₉N₃O₄
• .

• Urea, N-[3-(hydroxymethyl)-4-(5-oxazolyl)phenyl]-N'-(3-methylphenyl)-
• 198821-05-5
• C₁₈H₁₇N₃O₃
• .

• Urea, N-(4-fluoro-3-nitrophenyl)-N'-[4-(5-oxazolyl)phenyl]-
• 198821-07-7
• C₁₆H₁₁FN₄O₄
• .

• Urea, N-[3-(aminomethyl)phenyl]-N'-[3-methoxy-4-(5-oxazolyl)phenyl]-,mono(trifluoroacetate)
• 198821-09-9
• C₁₈H₁₈N₄O₃·C₂HF₃O₂
• .

• Urea,N-[1-(acetyloxy)-2,3-dihydro-1H-indol-5-yl]-N'-[3-methoxy-4-(5-oxazolyl)phenyl]-
• 198821-10-2
• C₂₁H₂₀N₄O₅
• .

• Urea, N-[3-amino-4-(5-oxazolyl)phenyl]-N'-(3-methylphenyl)-
• 198821-13-5
• C₁₇H₁₆N₄O₂
• .

• Urea, N'-(2-bromo-4-fluorophenyl)-N,N-dimethyl-
• 237769-07-2
• C₉H₁₀BrFN₂O
• .

• Urea, N-(4-fluoro-3-nitrophenyl)-N'-[3-(trifluoromethyl)phenyl]-
• 199583-73-8
• C₁₄H₉F₄N₃O₃
• .

• Urea, N-(7-hydroxy-1-naphthalenyl)-N'-[3-(methylthio)phenyl]-
• 199929-52-7
• C₁₈H₁₆N₂O₂S
• .

• Urea, N-dodecyl-N'-[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]-
• 74548-60-0
• C₁₇H₃₆N₂O₃
• .

• Urea, N-[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]-N'-octadecyl-
• 74548-61-1
• C₂₃H₄₈N₂O₃
• .

• Urea, N-[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]-N'-phenyl-
• 74548-62-2
• C₁₁H₁₆N₂O₃
• .

• Urea, N-cyclohexyl-N'-[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]-
• 74555-67-2
• C₁₁H₂₂N₂O₃
• .

• Uridine,5'-O-[(1,1-dimethylethyl)diphenylsilyl]-2'-O-[2-[(formylamino)oxy]ethyl]-5-methyl-
• 244277-62-1
• C₂₉H₃₇N₃O₈Si
• .

• Urea, (3-ethyl-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl)-
• 247149-29-7
• C₁₃H₁₂N₄O₂
• .

• Urea, (2,4-dihydro-4-oxo-3-propylindeno[1,2-c]pyrazol-5-yl)-
• 247149-30-0
• C₁₄H₁₄N₄O₂
• .

• Urea, [2,4-dihydro-3-(1-methylethyl)-4-oxoindeno[1,2-c]pyrazol-5-yl]-
• 247149-31-1
• C₁₄H₁₄N₄O₂
• .

• Urea, (3-cyclopropyl-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl)-
• 247149-32-2
• C₁₄H₁₂N₄O₂
• .

• Urea, (3-cyclohexyl-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl)-
• 247149-33-3
• C₁₇H₁₈N₄O₂
• .

• Urea, [2,4-dihydro-4-oxo-3-(2-thienyl)indeno[1,2-c]pyrazol-5-yl]-
• 247149-34-4
• C₁₅H₁₀N₄O₂S
• .

• Urea, [2,4-dihydro-4-oxo-3-(3-thienyl)indeno[1,2-c]pyrazol-5-yl]-
• 247149-38-8
• C₁₅H₁₀N₄O₂S
• .

• Urea,[3-(5-chloro-3-thienyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-
• 247149-39-9
• C₁₅H₉ClN₄O₂S
• .

• Urea,[3-(2,5-dimethyl-3-thienyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-
• 247149-40-2
• C₁₇H₁₄N₄O₂S
• .

• Urea, [3-(2-furanyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-
• 247149-41-3
• C₁₅H₁₀N₄O₃
• .

• Urea,N-[3-(2,5-dimethyl-3-thienyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-N'-(4-methyl-1-piperazinyl)-
• 247149-62-8
• C₂₂H₂₄N₆O₂S
• .

• Urea,N-[3-(5-chloro-3-thienyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-N'-4-morpholinyl-
• 247149-66-2
• C₁₉H₁₆ClN₅O₃S
• .

• Urea,N-[3-(2,5-dimethyl-3-thienyl)-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-N'-4-morpholinyl-
• 247149-67-3
• C₂₁H₂₁N₅O₃S
• .

• Urea,N-[2,4-dihydro-4-oxo-3-[4-(1-piperazinyl)phenyl]indeno[1,2-c]pyrazol-5-yl]-N'-4-morpholinyl-
• 247149-86-6
• C₂₅H₂₇N₇O₃
• .

• Urea,[2,4-dihydro-4-oxo-3-[4-(1-piperazinyl)phenyl]indeno[1,2-c]pyrazol-5-yl]-
• 247149-87-7
• C₂₁H₂₀N₆O₂
• .

• Urea,N-[2,4-dihydro-4-oxo-3-[4-(1-piperazinyl)phenyl]indeno[1,2-c]pyrazol-5-yl]-N'-(4-methyl-1-piperazinyl)-
• 247149-90-2
• C₂₆H₃₀N₈O₂
• .

• Urea,N-[3-[4-(4-ethyl-1-piperazinyl)phenyl]-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-N'-4-morpholinyl-
• 247149-93-5
• C₂₇H₃₁N₇O₃
• .

• Urea,N-[3-[4-(dimethylamino)phenyl]-2,4-dihydro-4-oxoindeno[1,2-c]pyrazol-5-yl]-N'-(4-methyl-1-piperazinyl)-
• 247150-88-5
• C₂₄H₂₇N₇O₂
• .

• Uridine 5'-(tetrahydrogen triphosphate), sodium salt
• 74674-72-9
• C₉H₁₅N₂O₁₅P₃·xNa
• .

• Uridine, 2'-deoxy-5-ethyl-4'-thio-, 5'-(hydrogen phosphonate)
• 251442-81-6
• C₁₁H₁₇N₂O₆PS
• .

• Uridine, 2'-deoxy-5-ethyl-4'-thio-, 5'-[hydrogen(ethoxycarbonyl)phosphonate]
• 251442-83-8
• C₁₄H₂₁N₂O₈PS
• .

• Urea, N-[4-[3-(dimethylamino)-1-pyrrolidinyl]phenyl]-N'-(4-pentylphenyl)-
• 748170-13-0
• C₂₄H₃₄N₄O
• .

• Urea, N-(3-chlorophenyl)-N'-[6-chloro-4-(trifluoromethyl)-2-pyridinyl]-
• 256471-16-6
• C₁₃H₈Cl₂F₃N₃O
• .

• Urea, N-[6-chloro-4-(trifluoromethyl)-2-pyridinyl]-N'-(4-methylphenyl)-
• 256471-19-9
• C₁₄H₁₁ClF₃N₃O
• .