• Urea, N-(1,1-dioxidobenzo[b]thien-6-yl)-N'-(7-hydroxy-1-naphthalenyl)-
• 497150-96-6
• C₁₉H₁₄N₂O₄S
• .

• Urea, N-(6-isocyanatohexyl)-N'-phenyl-
• 63289-60-1
• C₁₄H₁₉N₃O₂
• .

• Urea,N-(4-chlorophenyl)-N-[4-[[(dimethylamino)carbonyl]amino]phenyl]-N',N'-dimethyl-
• 63297-42-7
• C₁₈H₂₁ClN₄O₂
• .

• Uridine, 2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-,5'-(4-oxopentanoate)
• 63306-38-7
• C₂₀H₂₈N₂O₁₀
• .

• Urea,N-[4-[(4-chlorophenyl)[(dimethylamino)carbonyl]amino]phenyl]-N-[4-[[(dimethylamino)carbonyl]amino]phenyl]-N',N'-dimethyl-
• 63297-45-0
• C₂₇H₃₁ClN₆O₃
• .

• Urea, N-formyl-N'-(4-hydroxyphenyl)-N-methyl-
• 63297-41-6
• C₉H₁₀N₂O₃
• .

• Urea,N,N-dimethyl-N'-(4,5,6,7-tetrahydro-7-methoxybenzo[b]thien-4-yl)-
• 62420-69-3
• C₁₂H₁₈N₂O₂S
• .

• Undecanoic acid, phenyl-, methyl ester
• 62425-28-9
• C₁₈H₂₈O₂
• .

• Undecanoic acid, (4-methylphenyl)-, methyl ester
• 62425-29-0
• C₁₉H₃₀O₂
• .

• Urea,N-[2-methoxy-5-(trifluoromethyl)phenyl]-N'-[4-[(4-nitrophenyl)thio]phenyl]-
• 228399-69-7
• C₂₁H₁₆F₃N₃O₄S
• .

• Urea, N-[3,5-bis(trifluoromethyl)phenyl]-N'-[4-(4-pyridinyloxy)phenyl]-
• 228400-85-9
• C₂₀H₁₃F₆N₃O₂
• .

• Urea,N-[2-[(2-chloroethyl)sulfinyl]-1,1,2-trimethylpropyl]-N'-(1,1-dimethylethyl)-N-nitroso-
• 102505-60-2
• C₁₃H₂₆ClN₃O₃S
• .

• Urea,N-[2-[(2-chloroethyl)sulfinyl]-1,1,2-trimethylpropyl]-N'-(1,1-dimethylethyl)-
• 102505-58-8
• C₁₃H₂₇ClN₂O₂S
• .

• Uridine, 3'-O-(1,3-benzodioxol-5-ylmethyl)-2'-deoxy-5-fluoro-
• 103766-33-2
• C₁₇H₁₇FN₂O₇
• .

• Urea, [4-(dimethylamino)-2,2-diphenylbutyl]-
• 104866-81-1
• C₁₉H₂₅N₃O
• .

• Uridine, 2'-deoxy-2'-(methylsulfinyl)-, 3',5'-diacetate, (S)-
• 139705-90-1
• C₁₄H₁₈N₂O₈S
• .

• Undecanoic acid, 11,11-bis(phenylthio)-, methyl ester
• 105961-87-3
• C₂₄H₃₂O₂S₂
• .

• Undecanoic acid, 11-(phenylthio)-, methyl ester
• 105962-63-8
• C₁₈H₂₈O₂S
• .

• Uridine,5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-6-(phenylethynyl)-
• 105967-12-2
• C₂₂H₂₄N₂O₇
• .

• Uridine,6-(1-hexynyl)-5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-
• 105967-13-3
• C₂₀H₂₈N₂O₇
• .

• Uridine,5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-6-[(trimethylsilyl)ethynyl]-
• 105967-15-5
• C₁₉H₂₈N₂O₇Si
• .

• Uridine, 6-(1-hexynyl)-
• 105967-18-8
• C₁₅H₂₀N₂O₆
• .

• Uridine, 6-(ethynyl)-
• 105967-20-2
• C₁₁H₁₂N₂O₆
• .

• Urea,N'-(4-nitrophenyl)-N-[3-[[[(4-nitrophenyl)amino]carbonyl]amino]propyl]-N-(4-phenoxyphenyl)-
• 335096-24-7
• C₂₉H₂₆N₆O₇
• .

• Urea, N-[5-(cyanoamino)-1-naphthalenyl]-N'-sec-hexadecyl-
• 140175-00-4
• C₂₈H₄₂N₄O
• .

• Urea, N-[2-[(2-chloroethyl)sulfinyl]ethyl]-N'-(1,1-dimethylethyl)-N-nitroso-
• 102505-79-3
• C₉H₁₈ClN₃O₃S
• .

• Urea, N-heptyl-N'-[(heptylamino)iminomethyl]-
• 15207-77-9
• C₁₆H₃₄N₄O
• .

• Urea,N-ethyl-N'-[3-[[4-(4-morpholinyl)phenyl]imino]-6-oxo-1,4-cyclohexadien-1-yl]-
• 105297-22-1
• C₁₉H₂₂N₄O₃
• .

• Urea,N,N-diethyl-N'-[3-[(1-ethyl-1,2,3,4-tetrahydro-2,2,4-trimethyl-6-quinolinyl)imino]-6-oxo-1,4-cyclohexadien-1-yl]-
• 105297-04-9
• C₂₅H₃₄N₄O₂
• .

• Uridine, 5'-deoxy-5-fluoro-5'-iodo-
• 61787-13-1
• C₉H₁₀FIN₂O₅
• .

• Urea, N-(aminoiminomethyl)-N'-[3-(decylthio)propyl]-
• 15086-70-1
• C₁₅H₃₂N₄OS
• .

• Urea,N-[3-[[[[3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]amino]propyl]-N'-(4-nitrophenyl)-N-(4-phenoxyphenyl)-
• 335096-30-5
• C₃₁H₂₅F₆N₅O₅
• .

• Urea,N-(3-azido-4-chloro-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 141341-12-0
• C₁₂H₁₀ClN₅O₃
• .

• Urea,N-(3-azido-4-bromo-2,5-dihydro-5-oxo-2-furanyl)-N'-(4-methylphenyl)-
• 141341-14-2
• C₁₂H₁₀BrN₅O₃
• .

• Urea, N-(3,4-diazido-2,5-dihydro-5-oxo-2-furanyl)-N'-phenyl-
• 141341-18-6
• C₁₁H₈N₈O₃
• .

• Urea, N-(3,4-diazido-2,5-dihydro-5-oxo-2-furanyl)-N'-methyl-
• 141341-19-7
• C₆H₆N₈O₃
• .

• Urea, N-(3,4-diazido-2,5-dihydro-5-oxo-2-furanyl)-N'-(2-methylphenyl)-
• 141341-20-0
• C₁₂H₁₀N₈O₃
• .

• Urea,N-(3-amino-4-bromo-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 141341-23-3
• C₁₂H₁₂BrN₃O₃
• .

• Urea, N-(3-amino-4-chloro-2,5-dihydro-5-oxo-2-furanyl)-N'-phenyl-
• 141341-25-5
• C₁₁H₁₀ClN₃O₃
• .

• Urea,N-[4-chloro-2,5-dihydro-3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]-5-oxo-2-furanyl]-N'-(phenylmethyl)-
• 141341-28-8
• C₁₅H₁₄ClN₅O₄
• .

• Urea,N-[4-bromo-2,5-dihydro-3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]-5-oxo-2-furanyl]-N'-(phenylmethyl)-
• 141341-29-9
• C₁₅H₁₄BrN₅O₄
• .

• Urea, N-(3-azido-2,5-dihydro-5-oxo-4-phenoxy-2-furanyl)-N'-methyl-
• 141341-15-3
• C₁₂H₁₁N₅O₄
• .

• Urea, N,N'-bis(3-azido-4-chloro-2,5-dihydro-5-oxo-2-furanyl)-
• 141341-21-1
• C₉H₄Cl₂N₈O₅
• .

• Urea, N-(3-azido-4-chloro-2,5-dihydro-5-oxo-2-furanyl)-N'-phenyl-
• 141341-13-1
• C₁₁H₈ClN₅O₃
• .

• Urea,N-(3-azido-4-bromo-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 141341-11-9
• C₁₂H₁₀BrN₅O₃
• .

• Urea,N-(3-amino-4-chloro-2,5-dihydro-5-oxo-2-furanyl)-N'-(phenylmethyl)-
• 141341-24-4
• C₁₂H₁₂ClN₃O₃
• .

• Uridine, 2'-deoxy-5-(1-pyrenylethynyl)-
• 194341-96-3
• C₂₇H₂₀N₂O₅
• .

• Urea, N'-[4-chloro-3-(hydroxyamino)phenyl]-N,N-dimethyl-
• 65198-11-0
• C₉H₁₂ClN₃O₂
• .

• Urea,N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]-N'-(4-methylphenyl)-
• 605660-43-3
• C₂₂H₂₁N₅O₂S
• .

• Undecanoic acid, (4-methoxyphenyl)-, methyl ester
• 62425-31-4
• C₁₉H₃₀O₃
• .