• Urea, N-dodecyl-N'-(4-nitrophenyl)-
• 138517-13-2
• C₁₉H₃₁N₃O₃
• .

• Urea, N-(4-nitrophenyl)-N'-octadecyl-
• 138517-15-4
• C₂₅H₄₃N₃O₃
• .

• Urea, N-(4-nitrophenyl)-N'-9-octadecenyl-, (Z)-
• 138517-16-5
• C₂₅H₄₁N₃O₃
• .

• Uridine, 5-methyl-3-[(phenylmethoxy)methyl]-
• 165381-68-0
• C₁₈H₂₂N₂O₇
• .

• Uridine, 2'-deoxy-5-fluoro-3'-O-[(2-methylphenyl)methyl]-
• 103766-51-4
• C₁₇H₁₉FN₂O₅
• .

• Uridine, 3'-O-[(2-chlorophenyl)methyl]-2'-deoxy-5-fluoro-
• 103767-17-5
• C₁₆H₁₆ClFN₂O₅
• .

• Urea,N-[5-(3,7-dimethylimidazo[1,2-a]pyridin-2-yl)-2-hydroxyphenyl]-N'-ethyl-
• 103779-04-0
• C₁₈H₂₀N₄O₂
• .

• Urea,N-ethyl-N'-[2-hydroxy-5-(7-methylimidazo[1,2-a]pyridin-2-yl)phenyl]-
• 103779-06-2
• C₁₇H₁₈N₄O₂
• .

• Uridine, 2'-deoxy-5-fluoro-3'-O-[(4-methylphenyl)methyl]-
• 103766-53-6
• C₁₇H₁₉FN₂O₅
• .

• Urea,N-(3-chlorophenyl)-N'-[cis-4-[(7-chloro-4-quinolinyl)amino]cyclohexyl]-
• 589489-83-8
• C₂₂H₂₂Cl₂N₄O
• .

• Urea,N-(2,2-dimethoxyethyl)-N'-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]-N-2-propenyl-
• 62773-88-0
• C₁₁H₁₈N₄O₅S₂
• .

• Urea, N-phenyl-N'-(1,2,2,2-tetrachloroethyl)-
• 19177-74-3
• C₉H₈Cl₄N₂O
• .

• Urea,N-[5-(1,1-dimethylethyl)-2-methoxyphenyl]-N'-[4-(4-pyridinylthio)phenyl]-
• 228399-35-7
• C₂₃H₂₅N₃O₂S
• .

• Urea,N-[2-butyl-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazol-6-yl]-N'-cyclohexyl-N-methyl-
• 133140-88-2
• C₅₂H₅₂N₈O
• .

• Urea, N-[4-(1,1-dimethylethyl)-2-pyridinyl]-N'-[3-(4-pyridinylthio)phenyl]-
• 432050-44-7
• C₂₁H₂₂N₄OS
• .

• Urea, N-(2-methoxy-3-quinolinyl)-N'-[4-(4-pyridinylcarbonyl)phenyl]-
• 432050-47-0
• C₂₃H₁₈N₄O₃
• .

• Urea, N-(4-nitrophenyl)-N'-tetradecyl-
• 138517-14-3
• C₂₁H₃₅N₃O₃
• .

• Urea, N-(3-cyano-2-quinolinyl)-N'-propyl-
• 138580-70-8
• C₁₄H₁₄N₄O
• .

• Urea,N-(2,4-difluorophenyl)-N'-[6-methoxy-7-[(1-methyl-4-piperidinyl)methoxy]-4-quinazolinyl]-
• 320363-29-9
• C₂₃H₂₅F₂N₅O₃
• .

• Urea,N-[2-[(2-chloroethyl)thio]-1,1,2-trimethylpropyl]-N'-(1,1-dimethylethyl)-
• 102505-57-7
• C₁₃H₂₇ClN₂OS
• .

• Urea,N-[2-methoxy-5-(trifluoromethyl)phenyl]-N'-[4-(4-pyridinylthio)phenyl]-
• 228399-72-2
• C₂₀H₁₆F₃N₃O₂S
• .

• Urea,N-[2-methoxy-5-[(trifluoromethyl)sulfonyl]phenyl]-N'-(4-methylphenyl)-
• 228400-93-9
• C₁₆H₁₅F₃N₂O₄S
• .

• Urea, N-(3-methoxy-2-naphthalenyl)-N'-1-naphthalenyl-
• 228400-96-2
• C₂₂H₁₈N₂O₂
• .

• Undecane, 5-methoxy-5-propyl-
• 62813-67-6
• C₁₅H₃₂O
• .

• Urea, N,N''-[iminobis(methylene)]bis[N-nitro-
• 140375-51-5
• C₄H₉N₇O₆
• .

• Urea, N,N''-[oxybis(methylene)]bis[N'-nitro-
• 140375-53-7
• C₄H₈N₆O₇
• .

• Uridine, 2'-O-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]-5-methyl-
• 242147-77-9
• C₂₀H₂₁N₃O₈
• .

• Urea,N-[2-butyl-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazol-6-yl]-N'-cyclohexyl-
• 133140-87-1
• C₅₁H₅₀N₈O
• .

• Uridine, 2'-deoxy-, 3',5'-dibenzoate
• 55903-98-5
• C₂₃H₂₀N₂O₇
• .

• Urea,N-[9-chloro-2-(2-furanyl)[1,2,4]triazolo[1,5-c]quinazolin-5-yl]-N'-(3-chlorophenyl)-
• 321661-42-1
• C₂₀H₁₂Cl₂N₆O₂
• .

• Uridine, 2',3'-dideoxy-5-fluoro-, 5'-(hydrogen methylphosphonate)
• 140132-43-0
• C₁₀H₁₄FN₂O₆P
• .

• Uridine, 3'-azido-2',3'-deoxy-, 5'-(hydrogen methylphosphonate)
• 140132-44-1
• C₁₀H₁₄N₅O₆P
• .

• Uridine,3'-deoxy-3'-(3-hydroxypropyl)-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyl-
• 140134-88-9
• C₃₃H₃₆N₂O₇
• .

• Uridine,2'-deoxy-2'-(3-hydroxypropyl)-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyl-
• 140134-92-5
• C₃₃H₃₆N₂O₇
• .

• Uridine,3'-[3-(acetyloxy)propyl]-3'-deoxy-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyl-, 2'-acetate
• 140134-94-7
• C₃₇H₄₀N₂O₉
• .

• Uridine, 2'-[3-(acetyloxy)propyl]-2'-deoxy-5-methyl-, 3'-acetate
• 140134-97-0
• C₁₇H₂₄N₂O₈
• .

• Uridine, 3'-[3-(acetyloxy)propyl]-3'-deoxy-5-methyl-, 2'-acetate
• 140134-95-8
• C₁₇H₂₄N₂O₈
• .

• Uridine, 2'-deoxy-2'-(3-hydroxypropyl)-5-methyl-
• 140134-93-6
• C₁₃H₂₀N₂O₆
• .

• Urea, N'-(3-bromophenyl)-N-(2-chloroethyl)-N-nitroso-
• 139361-40-3
• C₉H₉BrClN₃O₂
• .

• Urea, N-(3-chloro-4-methylphenyl)-N'-(2,6-dimethyl-4-pyrimidinyl)-
• 639849-91-5
• C₁₄H₁₅ClN₄O
• .

• Urea,N-[cis-4-[(7-chloro-4-quinolinyl)amino]cyclohexyl]-N'-(3,5-dichlorophenyl)-
• 589489-79-2
• C₂₂H₂₁Cl₃N₄O
• .

• Urea,N-(2,2-dimethoxyethyl)-N-ethyl-N'-(5-methoxy-1,3,4-thiadiazol-2-yl)-
• 55511-88-1
• C₁₀H₁₈N₄O₄S
• .

• Urea,N-(2,2-dimethoxyethyl)-N-methyl-N'-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]-
• 55511-93-8
• C₉H₁₆N₄O₅S₂
• .

• Urea,N-(2,2-dimethoxyethyl)-N-methyl-N'-[5-(methylsulfinyl)-1,3,4-thiadiazol-2-yl]-
• 55511-95-0
• C₉H₁₆N₄O₄S₂
• .

• Uridine, 3'-deoxy-3'-(3-hydroxypropyl)-5-methyl-
• 140134-89-0
• C₁₃H₂₀N₂O₆
• .

• Urea,N-(2,2-dimethoxyethyl)-N-methyl-N'-(5-methyl-1,3,4-thiadiazol-2-yl)-
• 55538-41-5
• C₉H₁₆N₄O₃S
• .

• Urea, N-(2,5-dimethoxyphenyl)-N'-(6-hydroxy-1-naphthalenyl)-
• 497150-11-5
• C₁₉H₁₈N₂O₄
• .

• Urea,N-(2-chloro-7-hydroxy-1-naphthalenyl)-N'-[[4-(1,2,3-thiadiazol-4-yl)phenyl]methyl]-
• 497150-14-8
• C₂₀H₁₅ClN₄O₂S
• .

• Urea,N-(2,4-dichloro-7-hydroxy-1-naphthalenyl)-N'-[4-(phenylmethyl)phenyl]-
• 497150-50-2
• C₂₄H₁₈Cl₂N₂O₂
• .

• Urea,N-(2,4-dichloro-7-hydroxy-1-naphthalenyl)-N'-(9-oxo-9H-fluoren-2-yl)-,monopotassium salt
• 497150-58-0
• C₂₄H₁₄Cl₂N₂O₃·K
• .