• Urea, N,N''-methylenebis[N'-(hydroxymethyl)-
• 35695-99-9
• C₅H₁₂N₄O₄
• .

• Urea, N-methyl-N'-[4-[2-[1-(1-phenylethyl)-3-azetidinyl]ethoxy]phenyl]-
• 143329-19-5
• C₂₁H₂₇N₃O₂
• .

• Uridine 5'-(tetrahydrogen triphosphate), 2-thio-
• 35763-29-2
• C₉H₁₅N₂O₁₄P₃S
• .

• Uridine, 5-(3-amino-1-propenyl)-2'-deoxy-
• 143908-73-0
• C₁₂H₁₇N₃O₅
• .

• Urea, N-[3-fluoro-4-(2-methoxy-3-pyridinyl)phenyl]-N'-(2-methylphenyl)-
• 660440-42-6
• C₂₀H₁₈FN₃O₂
• .

• Urea,N-[4-(1,2-dihydro-2-oxo-3-pyridinyl)-3-fluorophenyl]-N'-(2-methylphenyl)-
• 660440-43-7
• C₁₉H₁₆FN₃O₂
• .

• Urea, N-(4-bromo-3-fluorophenyl)-N'-(2-methylphenyl)-
• 660440-53-9
• C₁₄H₁₂BrFN₂O
• .

• Urea, N-[4-(1,2-dihydro-2-oxo-3-pyridinyl)phenyl]-N'-(2-methylphenyl)-
• 660440-54-0
• C₁₉H₁₇N₃O₂
• .

• Urea, N'-(3-hydroxy-4-methoxyphenyl)-N,N-dimethyl-
• 144602-70-0
• C₁₀H₁₄N₂O₃
• .

• Urea, N'-(3,4-dihydroxyphenyl)-N,N-dimethyl-
• 144602-73-3
• C₉H₁₂N₂O₃
• .

• Uridine 5'-(trihydrogen diphosphate), 2'-O-methyl-
• 66097-59-4
• C₁₀H₁₆N₂O₁₂P₂
• .

• Uridine, 2',3'-O-(1-methylethylidene)-, 5'-(hydrogencarboxyphosphonate)
• 66191-09-1
• C₁₃H₁₇N₂O₁₀P
• .

• undecyl {4-[bis(2-chloroethyl)amino]phenyl}acetate
• 66232-26-6
• C₂₃H₃₇Cl₂NO₂
• 430.4514
• .

• Undecanal, 10-oxo-
• 36219-78-0
• C₁₁H₂₀O₂
• .

• Urea, (4-chloro-2-benzothiazolyl)-
• 362521-53-7
• C₈H₆ClN₃OS
• .

• Urea,N-[(1R,2R,4R)-bicyclo[2.2.1]hept-5-en-2-ylmethyl]-N'-(4-chlorophenyl)-,rel-
• 663952-16-7
• C₁₅H₁₇ClN₂O
• .

• Urea,N'-[(1R,2R,4R)-bicyclo[2.2.1]hept-5-en-2-ylmethyl]-N-(4-chlorophenyl)-N-(phenylmethyl)-, rel-
• 663952-17-8
• C₂₂H₂₃ClN₂O
• .

• Undecane, octachloro-
• 36312-81-9
• C₁₁H₁₆Cl₈
• .

• undecylarsonic acid
• 36333-46-7
• C₁₁H₂₅AsO₃
• 280.236
• .

• Urea, N-(2-chloroethyl)-N'-(4-iodophenyl)-
• 146257-20-7
• C₉H₁₀ClIN₂O
• .

• Undecenoic acid, methyl ester
• 66573-84-0
• C₁₂H₂₂O₂
• .

• Undecanedioic acid, 6-oxo-, dimethyl ester
• 36596-54-0
• C₁₃H₂₂O₅
• .

• Undecanoic acid, 3-oxo-, 1,1-dimethylethyl ester
• 66697-01-6
• C₁₅H₂₈O₃
• .

• Undecene, 5-methyl-
• 146919-79-1
• C₁₂H₂₄
• .

• Urea,N-[2-[[2-[(4-fluorophenyl)methyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-57-9
• C₁₉H₂₀FN₃O₄
• .

• Urea,N-[2-[[2-[(3-fluorophenyl)methyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-58-0
• C₁₉H₂₀FN₃O₄
• .

• Urea,N-[2-[[2-(cyclohexylmethyl)-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-59-1
• C₁₉H₂₇N₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-2-[3-(4-methylphenyl)propyl]-1-oxo-6-isoquinolinyl]oxy]ethyl]-
• 147496-69-3
• C₂₂H₂₇N₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-2-[3-[4-(1-methylethyl)phenyl]propyl]-1-oxo-6-isoquinolinyl]oxy]ethyl]-
• 147496-70-6
• C₂₄H₃₁N₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-2-[2-(2-methoxyphenyl)ethyl]-1-oxo-6-isoquinolinyl]oxy]ethyl]-
• 147496-72-8
• C₂₁H₂₅N₃O₅
• .

• Urea,N-[2-[[2-[4-(4-fluorophenyl)butyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-74-0
• C₂₂H₂₆FN₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-1-oxo-2-[(4-phenoxyphenyl)methyl]-6-isoquinolinyl]oxy]ethyl]-
• 147496-80-8
• C₂₅H₂₅N₃O₅
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-1-oxo-2-[(3-phenoxyphenyl)methyl]-6-isoquinolinyl]oxy]ethyl]-
• 147496-82-0
• C₂₅H₂₅N₃O₅
• .

• Urea,N-[2-[[2-[3-[3-(4-fluorophenoxy)phenyl]propyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-89-7
• C₂₇H₂₈FN₃O₅
• .

• Urea,N-[2-[[2-[3-[4-(4-fluorophenoxy)phenyl]propyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-N-hydroxy-
• 147496-90-0
• C₂₇H₂₈FN₃O₅
• .

• Urea,N-[3-[1,2-dihydro-1-oxo-2-(phenylmethyl)-6-isoquinolinyl]-2-propenyl]-N-hydroxy-
• 147496-95-5
• C₂₀H₁₉N₃O₃
• .

• Urea,N-hydroxy-N'-methyl-N-[2-[[1,2,3,4-tetrahydro-1-oxo-2-(3-phenylpropyl)-6-isoquinolinyl]oxy]ethyl]-
• 147497-01-6
• C₂₂H₂₇N₃O₄
• .

• Urea,N-(acetyloxy)-N-[2-[[2-[(4-fluorophenyl)methyl]-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl]oxy]ethyl]-
• 147497-05-0
• C₂₁H₂₂FN₃O₅
• .

• Urea,N-[2-[[2,3-dihydro-1-oxo-2-(3-phenylpropyl)-1H-isoindol-5-yl]oxy]ethyl]-N-hydroxy-
• 147497-09-4
• C₂₀H₂₃N₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-1-oxo-2-[(2-phenylcyclopropyl)methyl]-6-isoquinolinyl]oxy]ethyl]-, trans-
• 147497-11-8
• C₂₂H₂₅N₃O₄
• .

• Urea,N-hydroxy-N-[2-[[1,2,3,4-tetrahydro-2-[2-(2-naphthalenyloxy)ethyl]-1-oxo-6-isoquinolinyl]oxy]ethyl]-
• 147497-13-0
• C₂₄H₂₅N₃O₅
• .

• Urea,N-[2-[(2-[1,1'-biphenyl]-4-yl-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl)oxy]ethyl]-N-hydroxy-
• 147497-19-6
• C₂₄H₂₃N₃O₄
• .

• Urea,N-[2-[(2-[1,1'-biphenyl]-3-yl-1,2,3,4-tetrahydro-1-oxo-6-isoquinolinyl)oxy]ethyl]-N-hydroxy-
• 147497-20-9
• C₂₄H₂₃N₃O₄
• .

• Urea,N-[1-(3,3-dimethyl-2-oxobutyl)-2,3-dihydro-2-oxo-5-(2-pyridinyl)-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-, (R)-
• 155488-24-7
• C₂₈H₂₉N₅O₃
• .

• Urea,N-[3-(dimethylamino)phenyl]-N'-[1-(3,3-dimethyl-2-oxobutyl)-2,3-dihydro-2-oxo-5-(2-pyridinyl)-1H-1,4-benzodiazepin-3-yl]-, (R)-
• 155488-26-9
• C₂₉H₃₂N₆O₃
• .

• Urea,N-[2,3-dihydro-1-methyl-5-(4-methyl-1-piperidinyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-, (R)-
• 155899-09-5
• C₂₄H₂₉N₅O₂
• .

• Urea,N-[2,3-dihydro-1-methyl-2-oxo-5-[4-(trifluoromethyl)-1-piperidinyl]-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-, (R)-
• 155899-14-2
• C₂₄H₂₆F₃N₅O₂
• .

• Urea,N-[2,3-dihydro-1-methyl-5-(4-methyl-1-piperidinyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-, (S)-
• 155899-18-6
• C₂₄H₂₉N₅O₂
• .

• Urea,N-[2,3-dihydro-1-methyl-2-oxo-5-[4-(trifluoromethyl)-1-piperidinyl]-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-, (S)-
• 155899-23-3
• C₂₄H₂₆F₃N₅O₂
• .

• Uranium carbide oxide
• 39409-78-4
• Unspecified
• .