• Urea, N-(1-cyanoethyl)-N-cyclohexyl-N'-propyl-
• 105651-52-3
• C₁₃H₂₃N₃O
• .

• Urea, N'-[3-chloro-4-[2-(1H-pyrazol-1-yl)ethoxy]phenyl]-N,N-dimethyl-
• 105698-73-5
• C₁₄H₁₇ClN₄O₂
• .

• Urea, N'-[3-chloro-4-[1-(1H-pyrazol-1-yl)ethoxy]phenyl]-N,N-dimethyl-
• 105698-74-6
• C₁₄H₁₇ClN₄O₂
• .

• Urea, N,N'-diethyl-N,N'-bis(2-methylphenyl)-
• 139715-40-5
• C₁₉H₂₄N₂O
• .

• Urea, N,N'-dimethyl-N,N'-bis(4-methylphenyl)-
• 139715-41-6
• C₁₇H₂₀N₂O
• .

• Undecane, 3-(iodomethyl)-
• 133817-47-7
• C₁₂H₂₅I
• .

• Urea, N-[2-(2-aminophenyl)ethyl]-N'-cyclohexyl-
• 105624-05-3
• C₁₅H₂₃N₃O
• .

• Undecane, 1-(2,2-diethoxyethoxy)-
• 105744-12-5
• C₁₇H₃₆O₃
• .

• Urea, N,N'-bis[3-(4-methylphenyl)-3-oxopropyl]-
• 105775-31-3
• C₂₁H₂₄N₂O₃
• .

• Urea,N'-[4-[[5-ethoxy-2,3-dihydro-3-[4-(2-methoxyethoxy)cyclohexyl]-2-oxo-1H-benzimidazol-1-yl]methyl]-3-methoxyphenyl]-N,N-diethyl-, trans-
• 175866-11-2
• C₃₁H₄₄N₄O₆
• .

• Urea,N'-[4-[[5-ethoxy-2,3-dihydro-3-[4-(2-methoxyethoxy)cyclohexyl]-2-oxo-1H-benzimidazol-1-yl]methyl]-3-methoxyphenyl]-N,N-diethyl-, cis-
• 175866-12-3
• C₃₁H₄₄N₄O₆
• .

• Urea,N'-[4-[[5-ethoxy-2,3-dihydro-3-(2-methoxy-1,1-dimethylethyl)-2-oxo-1H-benzimidazol-1-yl]methyl]-3-methoxyphenyl]-N,N-diethyl-
• 175866-13-4
• C₂₇H₃₈N₄O₅
• .

• Urea,N'-[4-[(3-cyclopentyl-5-ethoxy-2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)methyl]-3-methoxyphenyl]-N,N-diethyl-
• 175866-19-0
• C₂₇H₃₆N₄O₄
• .

• Urea, (2-amino-4,5-dihydro-5-oxo-1H-imidazol-4-yl)-
• 158263-58-2
• C₄H₇N₅O₂
• .

• Urea, N-(2-fluoroethyl)-N-nitroso-N'-[(trimethylsilyl)methyl]-
• 106030-80-2
• C₇H₁₆FN₃O₂Si
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-6-S-[(2,2-dimethyl-1-oxopropoxy)methyl]-6-thio-, 3'-[2-cyanoethylbis(1-methylethyl)phosphoramidite]
• 139764-45-7
• C₄₅H₅₇N₄O₉PS
• .

• Urea, N-butyl-N-(1-cyanoethyl)-N'-(3,4-dichlorophenyl)-
• 105651-47-6
• C₁₄H₁₇Cl₂N₃O
• .

• Urea,N'-[2-[4-[1-(4-fluorophenyl)-6-methyl-1H-indol-3-yl]-1-piperidinyl]ethyl]-N,N-dimethyl-, ethanedioate (1:1)
• 139773-60-7
• C₂₅H₃₁FN₄O?C₂H₂O₄
• .

• Urea,N-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N-ethyl-N'-(1-methylethyl)-, ethanedioate (1:1)
• 139773-64-1
• C₂₇H₃₄ClFN₄O?C₂H₂O₄
• .

• Urea,N'-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N-methyl-N-(1-methylethyl)-
• 139773-66-3
• C₂₆H₃₂ClFN₄O
• .

• Undecanoic acid, 11-(hydroxydimethylsilyl)-,2-(dimethylamino)-3-phenylpropyl ester, (S)-
• 139764-35-5
• C₂₄H₄₃NO₃Si
• .

• Urea,N'-[(2,4-difluorophenyl)methyl]-N-[5-[(4,5-diphenyl-1H-imidazol-2-yl)thio]pentyl]-N-heptyl-
• 139772-70-6
• C₃₅H₄₂F₂N₄OS
• .

• Urea,N'-(cyclohexylmethyl)-N-[5-[(4,5-diphenyl-1H-imidazol-2-yl)thio]pentyl]-N-heptyl-
• 139772-72-8
• C₃₅H₅₀N₄OS
• .

• Uridine, 4'-cyano-2'-deoxy-, 3',5'-diacetate
• 139888-14-5
• C₁₄H₁₅N₃O₇
• .

• Urea,N'-(cyclohexylmethyl)-N-[5-[(4,5-dipropyl-1H-imidazol-2-yl)thio]pentyl]-N-heptyl-
• 139772-73-9
• C₂₉H₅₄N₄OS
• .

• Urea,N-[5-[[4,5-bis[4-(dimethylamino)phenyl]-1H-imidazol-2-yl]thio]pentyl]-N'-(cyclohexylmethyl)-N-heptyl-
• 139772-79-5
• C₃₉H₆₀N₆OS
• .

• Urea,N-[2-[4-[1-(4-fluorophenyl)-6-methyl-1H-indol-3-yl]-1-piperidinyl]ethyl]-N'-(1-methylethyl)-
• 139773-58-3
• C₂₆H₃₃FN₄O
• .

• Urea,N-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N,N'-dimethyl-
• 139773-67-4
• C₂₄H₂₈ClFN₄O
• .

• Urea,N'-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N,N-dimethyl-, monohydrochloride
• 139773-71-0
• C₂₄H₂₈ClFN₄O?ClH
• .

• Urea, N-(5-bromo-3,3-dimethylpentyl)-N'-(2,4-difluorophenyl)-N-heptyl-
• 139773-03-8
• C₂₁H₃₃BrF₂N₂O
• .

• Urea,N-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N-methyl-N'-(1-methylethyl)-
• 139773-68-5
• C₂₆H₃₂ClFN₄O
• .

• Urea,N-[2-[4-[6-chloro-1-(4-fluorophenyl)-1H-indol-3-yl]-1-piperidinyl]ethyl]-N-ethyl-N',N'-dimethyl-, ethanedioate (1:1)
• 139878-73-2
• C₂₆H₃₂ClFN₄O?C₂H₂O₄
• .

• Uridine, 2',3'-dideoxy-4'-(dihydroxymethyl)-
• 139888-16-7
• C₁₀H₁₄N₂O₆
• .

• Urea, [3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176029-17-7
• C₂₁H₁₇N₅O₂
• .

• Urea,N-(3-methoxyphenyl)-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176029-25-7
• C₂₈H₂₃N₅O₃
• .

• Urea,N-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-N'-[4-(trifluoromethyl)phenyl]-
• 176029-28-0
• C₂₈H₂₀F₃N₅O₂
• .

• Urea,N-(2-methoxyphenyl)-N'-[3-(3-oxo-2-phenylpyrido[2,3-b]pyrazin-4(3H)-yl)phenyl]-
• 176029-41-7
• C₂₇H₂₁N₅O₃
• .

• Urea,N-ethyl-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176029-15-5
• C₂₃H₂₁N₅O₂
• .

• Urea,N-(4-methoxyphenyl)-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176029-24-6
• C₂₈H₂₃N₅O₃
• .

• Urea,N-(2-methoxyphenyl)-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176029-26-8
• C₂₈H₂₃N₅O₃
• .

• Urea,N-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-N'-4-pyridinyl-
• 176030-04-9
• C₂₆H₂₀N₆O₂
• .

• Urea,N-[1,1'-biphenyl]-2-yl-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176030-08-3
• C₃₃H₂₅N₅O₂
• .

• Urea,N-(2-nitrophenyl)-N'-[3-[3-oxo-2-(3-pyridinylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176030-76-5
• C₂₆H₁₉N₇O₄
• .

• Urea,N-[4-(dimethylamino)phenyl]-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176030-15-2
• C₂₉H₂₆N₆O₂
• .

• Urea,N-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-N'-2-pyridinyl-
• 176030-03-8
• C₂₆H₂₀N₆O₂
• .

• Urea,N-(2-methylphenyl)-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176030-06-1
• C₂₈H₂₃N₅O₂
• .

• Urea,N-cyclohexyl-N'-[3-[3-oxo-2-(phenylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-
• 176030-11-8
• C₂₇H₂₇N₅O₂
• .

• Urea,N-[3-[2-[3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropyl]-3-oxopyrido[2,3-b]pyrazin-4(3H)-yl]phenyl]-N'-(2-methoxyphenyl)-
• 176029-99-5
• C₂₈H₂₄N₆O₇
• .

• Urea,N-methyl-N'-[3'-[3-oxo-2-(3-pyridinylmethyl)pyrido[2,3-b]pyrazin-4(3H)-yl][1,1'-biphenyl]-3-yl]-
• 176031-51-9
• C₂₇H₂₂N₆O₂
• .

• Urea, N-[3-[3-nitro-6-(phenylthio)-2-pyridinyl]phenyl]-N'-phenyl-
• 176033-12-8
• C₂₄H₁₈N₄O₃S
• .