• Urea, N,N'-dimethyl-N,N'-bis(3-methylphenyl)-
• 139715-39-2
• C₁₇H₂₀N₂O
• .

• Uridine, 3'-hexanoate
• 169823-45-4
• C₁₅H₂₂N₂O₇
• .

• Urea, N-hydroxy-N'-[2-(4-hydroxy-3-methoxyphenyl)ethyl]-N-methyl-
• 139476-05-4
• C₁₁H₁₆N₂O₄
• .

• Urea, N-[2,6-bis(1-methylethyl)phenyl]-N'-(2-dodecyl-2H-tetrazol-5-yl)-
• 139476-53-2
• C₂₆H₄₄N₆O
• .

• Urea, N-(3-chloro-4-cyanophenyl)-N'-(3-methylphenyl)-
• 198820-72-3
• C₁₅H₁₂ClN₃O
• .

• Urea,N-(3-ethyl-1,2-dimethyl-1H-indol-5-yl)-N'-[3-(trifluoromethyl)phenyl]-
• 104621-00-3
• C₂₀H₂₀F₃N₃O
• .

• Urea,N-(2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-thieno[2,3-e]-1,4-diazepin-3-yl)-N'-(3-methylphenyl)-
• 170228-56-5
• C₂₂H₂₀N₄O₂S
• .

• Uridine, 2'-O-(tetrahydro-2H-pyran-2-yl)-, 5'-acetate, (R)-
• 138125-85-6
• C₁₆H₂₂N₂O₈
• .

• Urea, N'-(1,1-dimethyldecyl)-N-hydroxy-N-methyl-
• 139475-62-0
• C₁₄H₃₀N₂O₂
• .

• Urea, N-(2-chloroethyl)-N'-(phenylmethoxy)-
• 139475-41-5
• C₁₀H₁₃ClN₂O₂
• .

• Urea, N-decyl-N',N'-diethyl-N-hydroxy-
• 139475-46-0
• C₁₅H₃₂N₂O₂
• .

• Urea, (4,5-diamino-2,5-dihydro-2-oxo-1H-imidazol-5-yl)-
• 133364-42-8
• C₄H₈N₆O₂
• .

• Undecanoic acid, 11-[methyl(1-oxo-2-propenyl)amino]-
• 123977-49-1
• C₁₅H₂₇NO₃
• .

• Urea, (1,7,7-trimethylbicyclo[2.2.1]hept-2-yl)-, endo-
• 105624-48-4
• C₁₁H₂₀N₂O
• .

• Urea, N-[(2-aminophenyl)methyl]-N'-(2-methylphenyl)-
• 105624-02-0
• C₁₅H₁₇N₃O
• .

• Urea, N-[3-(2-aminophenyl)propyl]-N'-phenyl-
• 105624-14-4
• C₁₆H₁₉N₃O
• .

• Urea, N-[(2-hydroxycyclopentyl)methyl]-N'-phenyl-, trans-
• 105545-31-1
• C₁₃H₁₈N₂O₂
• .

• Urea, N-[2,6-bis(1-methylethyl)phenyl]-N'-[(dicyclohexylamino)sulfonyl]-
• 142777-54-6
• C₂₅H₄₁N₃O₃S
• .

• Uridine, 2',3'-dideoxy-4'-(hydroxymethyl)-
• 139888-18-9
• C₁₀H₁₄N₂O₅
• .

• Undecanoic acid, 4-[5-(4-hexylphenyl)-2-thiazolyl]phenyl ester
• 139692-88-9
• C₃₂H₄₃NO₂S
• .

• Urea,N'-[2-(diethylamino)ethyl]-N-(1-methylethyl)-N-[2-(phenylthio)ethyl]-
• 105050-12-2
• C₁₈H₃₁N₃OS
• .

• Urea, N-[2-(2-aminophenyl)ethyl]-N'-methyl-
• 105624-03-1
• C₁₀H₁₅N₃O
• .

• Urea, N'-(2,4-difluorophenyl)-N-heptyl-N-(5-hydroxypentyl)-
• 139772-88-6
• C₁₉H₃₀F₂N₂O₂
• .

• Urea, N-methyl-N-(4-thioxo-1(4H)-pyridinyl)-
• 134482-23-8
• C₇H₉N₃OS
• .

• Undecanoic acid, 11-[[2-(3-carboxypropoxy)phenyl]amino]-11-oxo-
• 144879-34-5
• C₂₁H₃₁NO₆
• .

• Urea, N'-butyl-N-[5-[(4,5-diphenyl-1H-imidazol-2-yl)thio]pentyl]-N-heptyl-
• 139772-71-7
• C₃₂H₄₆N₄OS
• .

• Urea, N-[3-(diethylamino)propyl]-N'-mercapto-
• 104749-11-3
• C₈H₁₉N₃OS
• .

• Undecanamide, N-hydroxy-N-methyl-2-octyl-
• 139673-15-7
• C₂₀H₄₁NO₂
• .

• Uridine, 5-[(2,6-dichlorophenyl)(hydroxyimino)methyl]-,2',3',5'-tribenzoate, (Z)-
• 135073-77-7
• C₃₇H₂₇Cl₂N₃O₁₀
• .

• Urea, N-[3-(methylthio)phenyl]-N'-[4-(5-oxazolyl)phenyl]-
• 198819-91-9
• C₁₇H₁₅N₃O₂S
• .

• Urea,N-[[6-butyl-1,2-dihydro-2-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-3-pyridinyl]methyl]-N'-phenyl-
• 147876-66-2
• C₃₁H₃₁N₇O₂
• .

• Urea,N-[[6-butyl-1,2-dihydro-2-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-3-pyridinyl]methyl]-N'-cyclohexyl-
• 147876-65-1
• C₃₁H₃₇N₇O₂
• .

• Urea, [5-[2-(dipropylamino)ethyl]-2-(phenylmethoxy)phenyl]-
• 103544-39-4
• C₂₂H₃₁N₃O₂
• .

• Uridine, 2',3'-dideoxy-5-ethynyl-3'-fluoro-
• 128436-14-6
• C₁₁H₁₁FN₂O₄
• .

• Urea, N-[5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-5-yl]-N'-methyl-
• 139617-53-1
• C₉H₁₈N₂O₄
• .

• Urea, N-[5-(fluoromethyl)-2,2-dimethyl-1,3-dioxan-5-yl]-N'-methyl-
• 139617-55-3
• C₉H₁₇FN₂O₃
• .

• Uridine, 5,6-dihydro-5,6-dihydroxy-5'-O-(triphenylmethyl)-, (5S,6R)-
• 170903-65-8
• C₂₈H₂₈N₂O₈
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-(1-pyrenylmethyl)-,3'-(tetraethylphosphorodiamidite)
• 136838-01-2
• C₅₅H₅₉N₄O₈P
• .

• Uridine, 2',3'-O-[1-(acetyloxy)-2,2,6,6-tetramethyl-4-piperidinylidene]-,5'-benzoate
• 137063-53-7
• C₂₇H₃₃N₃O₉
• .

• Urea, N-(5-ethyl-2,2-dimethyl-1,3-dioxan-5-yl)-N'-methyl-
• 139617-51-9
• C₁₀H₂₀N₂O₃
• .

• Urea, N-hexaspiro[2.0.0.0.2.0.2.0.1.0.2.0]pentadec-12-yl-N-nitroso-
• 149208-78-6
• C₁₆H₁₉N₃O₂
• .

• Urea, hexaspiro[2.0.0.0.2.0.2.0.1.0.2.0]pentadec-12-yl-
• 149208-85-5
• C₁₆H₂₀N₂O
• .

• Uridine, 2'-deoxy-5-iodo-, 3',5'-bis(trifluoroacetate)
• 149798-19-6
• C₁₃H₉F₆IN₂O₇
• .

• Uridine, 5-hydroxy-, 2',3',5'-tribenzoate
• 170743-20-1
• C₃₀H₂₄N₂O₁₀
• .

• Uridine, 5-(2-chloro-1-fluoroethyl)-2'-deoxy-, 3',5'-diacetate, (S)-
• 139546-13-7
• C₁₅H₁₈ClFN₂O₇
• .

• Uridine, 5-(2-chloro-1-ethoxyethyl)-2'-deoxy-, 3',5'-diacetate, (S)-
• 139546-23-9
• C₁₇H₂₃ClN₂O₈
• .

• Uridine, 5-(2-bromo-1-ethoxyethyl)-2'-deoxy-, 3',5'-diacetate, (S)-
• 139546-22-8
• C₁₇H₂₃BrN₂O₈
• .

• Uridine, 2'-deoxy-2'-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-
• 173099-58-6
• C₁₇H₁₅N₃O₇
• .

• Urea, N-(7-chloro-2-benzothiazolyl)-N'-cyclohexyl-N,N'-dimethyl-
• 139961-83-4
• C₁₆H₂₀ClN₃OS
• .

• Uridine,5-(azidomethyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-
• 137552-29-5
• C₃₁H₃₁N₅O₇
• .