• uranium, diiododioxo-
• 13520-82-6
• I₂O₂U
• 523.8366
• .

• Urea, N'-hydroxy-N,N-dimethyl-
• 52253-32-4
• C₃H₈N₂O₂
• .

• Undecaborate(1-), tetradecahydro-, sodium
• 52261-23-1
• B₁₁H₁₄·Na
• .

• Urea, N-(2,6-dimethylphenyl)-N'-(2-hydroxyethyl)-
• 52266-82-7
• C₁₁H₁₆N₂O₂
• .

• Urea, N,N-dimethyl-N'-2-pyridinyl-
• 13607-02-8
• C₈H₁₁N₃O
• .

• Urea, N-(4-acetylphenyl)-N'-3-pyridinyl-
• 524058-84-2
• C₁₄H₁₃N₃O₂
• .

• Urea, N-(4-acetylphenyl)-N'-2-pyridinyl-
• 524058-86-4
• C₁₄H₁₃N₃O₂
• .

• Urea,N-[[(2,6-dichlorophenyl)amino]iminomethyl]-N'-(1,1-dimethylethyl)-
• 52417-24-0
• C₁₂H₁₆Cl₂N₄O
• .

• Urea, N-methoxy-N'-(4-methoxyphenyl)-
• 52420-60-7
• C₉H₁₂N₂O₃
• .

• Urea,N'-[[bis(diethylamino)phosphinyl](diethylamino)methyl]-N,N-diethyl-
• 52455-85-3
• C₁₈H₄₂N₅O₂P
• .

• Undecanoic acid, 11-chloro-10-hydroxy-
• 100049-05-6
• C₁₁H₂₁ClO₃
• .

• Urea, N'-(4-chloro-3-nitrophenyl)-N,N-dimethyl-
• 52696-88-5
• C₉H₁₀ClN₃O₃
• .

• uranium(5+) pentabromide
• 13775-16-1
• Br₅U
• 637.5489
• .

• Urea, (methoxymethyl)-
• 13824-21-0
• C₃H₈N₂O₂
• .

• Urea, N'-[2-bromo-4-(1-methylethyl)phenyl]-N,N-dimethyl-
• 100331-33-7
• C₁₂H₁₇BrN₂O
• .

• Urea, N,N''-[(4-methoxyphenyl)methylene]bis-
• 52772-80-2
• C₁₀H₁₄N₄O₃
• .

• Uridine, 5-(2-bromoethenyl)-2'-deoxy-3'-O-methyl-, (E)-
• 100364-25-8
• C₁₂H₁₅BrN₂O₅
• .

• Urea, N'-(1-methylethyl)-N,N-dipropyl-
• 57883-79-1
• C₁₀H₂₂N₂O
• .

• Urea, N'-cyclohexyl-N,N-dipropyl-
• 57883-80-4
• C₁₃H₂₆N₂O
• .

• Urea, tris(1-methylethyl)-
• 57883-83-7
• C₁₀H₂₂N₂O
• .

• Urea, N'-cyclohexyl-N,N-bis(1-methylethyl)-
• 57883-84-8
• C₁₃H₂₆N₂O
• .

• Uridine, 2'-deoxy-5-ethynyl-, 3',5'-dibenzoate
• 107667-10-7
• C₂₅H₂₀N₂O₇
• .

• Uridine, 5-bromo-2',3'-O-(1-methylethylidene)-, 5'-benzoate
• 57901-59-4
• C₁₉H₁₉BrN₂O₇
• .

• Uridine, 5'-azido-5-bromo-5'-deoxy-2',3'-O-(1-methylethylidene)-
• 57901-66-3
• C₁₂H₁₄BrN₅O₅
• .

• Urea, N,N''-(azodicyclohexylidene)bis[N'-cyclohexyl-
• 57908-69-7
• C₂₆H₄₆N₆O₂
• .

• Urea, N,N''-1,2-ethanediylbis[N'-[1-[(1,1-dimethylethyl)azo]cyclohexyl]-
• 57910-11-9
• C₂₄H₄₆N₈O₂
• .

• Uridine,2'-deoxy-5-[2-oxo-2-[[4-[(trifluoroacetyl)amino]butyl]amino]ethyl]-
• 208758-77-4
• C₁₇H₂₃F₃N₄O₇
• .

• Urea, N-(5-chloro-2-pyridinyl)-N'-(2-methylphenyl)-
• 20885-37-4
• C₁₃H₁₂ClN₃O
• .

• Urea, N-(5-chloro-2-pyridinyl)-N'-(3-methylphenyl)-
• 20885-39-6
• C₁₃H₁₂ClN₃O
• .

• Urea, N-(5-chloro-2-pyridinyl)-N'-(4-methylphenyl)-
• 20885-41-0
• C₁₃H₁₂ClN₃O
• .

• Urea, N-(4-methoxyphenyl)-N'-(2-pyridinyl)-
• 20885-44-3
• C₁₃H₁₃N₃O₂
• .

• Urea, N-(5-chloro-2-pyridinyl)-N'-(4-methoxyphenyl)-
• 20885-45-4
• C₁₃H₁₂ClN₃O₂
• .

• Urea,N-(4-chlorophenyl)-N'-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-
• 58030-63-0
• C₁₁H₁₁ClN₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(4-methylphenyl)-
• 58030-64-1
• C₁₂H₁₄N₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(3-methylphenyl)-
• 58030-65-2
• C₁₂H₁₄N₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(2,6-dimethylphenyl)-
• 58030-67-4
• C₁₃H₁₆N₄O₂
• .

• Urea,N-(3-bromophenyl)-N'-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-
• 58030-68-5
• C₁₁H₁₁BrN₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(3,4-dimethylphenyl)-
• 58030-69-6
• C₁₃H₁₆N₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(3-propylphenyl)-
• 58030-72-1
• C₁₄H₁₈N₄O₂
• .

• Urea, (1,3-dimethyl-4-oxo-2-imidazolidinylidene)(2,6-dimethylphenyl)-
• 58030-76-5
• C₁₄H₁₈N₄O₂
• .

• Urea,N-(3-chlorophenyl)-N'-(4,5-dihydro-1-octyl-4-oxo-1H-imidazol-2-yl)-
• 58030-77-6
• C₁₈H₂₅ClN₄O₂
• .

• Urea, N-(4,5-dihydro-1-octyl-4-oxo-1H-imidazol-2-yl)-N'-phenyl-
• 58030-78-7
• C₁₈H₂₆N₄O₂
• .

• Urea,N-(3-chlorophenyl)-N'-[4,5-dihydro-1-methyl-4-oxo-5-(phenylmethyl)-1H-imidazol-2-yl]-
• 58030-79-8
• C₁₈H₁₇ClN₄O₂
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(3-nitrophenyl)-
• 58030-81-2
• C₁₁H₁₁N₅O₄
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-(4-nitrophenyl)-
• 58030-82-3
• C₁₁H₁₁N₅O₄
• .

• Urea,N-(4,5-dihydro-1-methyl-4-oxo-1H-imidazol-2-yl)-N'-[4-(dimethylamino)phenyl]-
• 58030-83-4
• C₁₃H₁₇N₅O₂
• .

• Urea,N-(3-chlorophenyl)-N'-(4,5-dihydro-1-methyl-5-oxo-1H-imidazol-2-yl)-
• 58030-84-5
• C₁₁H₁₁ClN₄O₂
• .

• Urea,N-(3-chlorophenyl)-N'-(4,5-dihydro-5-oxo-4,4-diphenyl-1H-imidazol-2-yl)-
• 58030-85-6
• C₂₂H₁₇ClN₄O₂
• .

• Urea, N'-(3-bromophenyl)-N,N-dimethyl-
• 20940-43-6
• C₉H₁₁BrN₂O
• .

• Urea, N-(3-bromophenyl)-N'-methyl-
• 20940-44-7
• C₈H₉BrN₂O
• .