• Undecanoic acid, 3-hydroxy-2-methyl-, methyl ester, (2R,3R)-rel-
• 353460-34-1
• C₁₃H₂₆O₃
• .

• Uridine, 5-methyl-2',3'-O-(1-methylethylidene)-, 5'-methanesulfonate
• 77421-69-3
• C₁₄H₂₀N₂O₈S
• .

• Uridine, 2-O-ethyl-5-methyl-2',3'-O-(1-methylethylidene)-
• 77421-76-2
• C₁₅H₂₂N₂O₆
• .

• Uridine, 5-fluoro-, 2',3'-diacetate
• 77421-87-5
• C₁₃H₁₅FN₂O₈
• .

• Urea, N,N'-bis(2-hydroxypropyl)-
• 77463-87-7
• C₇H₁₆N₂O₃
• .

• Urea, N,N-dihexyl-
• 77464-08-5
• C₁₃H₂₈N₂O
• .

• Urea, N-butyl-N-ethyl-
• 77464-09-6
• C₇H₁₆N₂O
• .

• Urea, N-ethyl-N-pentyl-
• 77464-10-9
• C₈H₁₈N₂O
• .

• Uridine, 2'-deoxy-5-[3-[(4-methylbenzoyl)oxy]-1-propynyl]-
• 358979-22-3
• C₂₀H₂₀N₂O₇
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[3-[(4-methylbenzoyl)oxy]-1-propynyl]-
• 358979-23-4
• C₄₁H₃₈N₂O₉
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[3-[(4-methylbenzoyl)oxy]-1-propynyl]-, 3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]
• 358979-24-5
• C₅₀H₅₅N₄O₁₀P
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[4-[(4-methylbenzoyl)oxy]-1-butynyl]-
• 358979-54-1
• C₄₂H₄₀N₂O₉
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-[4-[(4-methylbenzoyl)oxy]-1-butynyl]-, 3'-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]
• 358979-55-2
• C₅₁H₅₇N₄O₁₀P
• .

• Urea,N-[2-fluoro-5-(trifluoromethyl)phenyl]-N'-[4-[methyl[2-[[4-[(methylsulfonyl)methyl]phenyl]amino]-4-pyrimidinyl]amino]phenyl]-
• 775282-42-3
• C₂₇H₂₄F₄N₆O₃S
• .

• Urea, N-cyclohexyl-N'-pentyl-
• 400839-30-7
• C₁₂H₂₄N₂O
• .

• Urea, N-(3-chlorophenyl)-N'-(4,6-dimethyl-2-pyrimidinyl)-
• 400839-95-4
• C₁₃H₁₃ClN₄O
• .

• Uridine, 5-[(4-formylphenyl)ethynyl]-, 2',3'-diacetate
• 401465-77-8
• C₂₂H₂₀N₂O₉
• .

• Urea, N-(2-methyl-4-nitrophenyl)-N'-[3-(trifluoromethyl)phenyl]-
• 401597-37-3
• C₁₅H₁₂F₃N₃O₃
• .

• Uridine 5'-(tetrahydrogen triphosphate),5-[3-[(aminoiminomethyl)amino]-1-propynyl]-2'-deoxy-
• 402932-20-1
• C₁₃H₂₀N₅O₁₄P₃
• .

• Urea, N,N''-(methylenedi-4,1-phenylene)bis[N'-propyl-
• 77703-54-9
• C₂₁H₂₈N₄O₂
• .

• Undecanoic acid, 11-bromo-, 4-hydroxyphenyl ester
• 110299-13-3
• C₁₇H₂₅BrO₃
• .

• Undecanoic acid, 11-[(2-methyl-1-oxo-2-propenyl)oxy]-,4-hydroxyphenyl ester
• 110299-15-5
• C₂₁H₃₀O₅
• .

• Urea, N,N''-trans-1,4-cyclohexanediylbis[N'-octadecyl-
• 213816-46-7
• C₄₄H₈₈N₄O₂
• .

• Urea, N-(4-nitrophenyl)-N'-(3-pyridinylmethyl)-,(2R,3R)-2,3-dihydroxybutanedioate (1:1)
• 58559-94-7
• C₁₃H₁₂N₄O₃·C₄H₆O₆
• .

• Undecanamide,11-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]-N-[2-(1H-indol-3-yl)ethyl]-
• 110916-32-0
• C₃₃H₄₄N₄O₃S
• .

• Urea, ammonium salt
• 21478-49-9
• CH₄N₂O·xH₃N
• .

• Uridine, 3'-azido-3'-deoxy-5-methyl-
• 215176-58-2
• C₁₀H₁₃N₅O₅
• .

• Urea, N-5-isoquinolinyl-N'-[[4-(trifluoromethoxy)phenyl]methyl]-
• 586416-29-7
• C₁₈H₁₄F₃N₃O₂
• .

• Uridine 5'-(hexahydrogen pentaphosphate)
• 58658-46-1
• C₉H₁₇N₂O₂₁P₅
• .

• Urea, [3-(2-aminopropyl)phenyl]-
• 58663-32-4
• C₁₀H₁₅N₃O
• .

• Urea, N-ethyl-N'-(4-hydroxyphenyl)-
• 21572-58-7
• C₉H₁₂N₂O₂
• .

• Uridine 5'-(tetrahydrogen triphosphate), 2'-deoxy-5-(1-propynyl)-
• 111289-88-4
• C₁₂H₁₇N₂O₁₄P₃
• .

• Urea, N-cyclohexyl-N'-[3-(4-morpholinyl)propyl]-
• 111681-31-3
• C₁₄H₂₇N₃O₂
• .

• Undecanoic acid, 11-[(4-azido-2-nitrophenyl)amino]-
• 58775-39-6
• C₁₇H₂₅N₅O₄
• .

• Uridine, 2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5'-(phenylcyclohexylphosphoramidate)
• 58809-32-8
• C₂₇H₃₈N₃O₁₀P
• .

• Urea, N-[4-(2,5-dihydro-5-thioxo-1H-tetrazol-1-yl)phenyl]-N'-methyl-
• 112303-54-5
• C₉H₁₀N₆OS
• .

• Undecanoic acid, 11-[4-(phenylazo)phenoxy]-
• 112360-07-3
• C₂₃H₃₀N₂O₃
• .

• Undecane, 2-(methylseleno)-
• 58856-08-9
• C₁₂H₂₆Se
• .

• Undecane, 2-(methylseleninyl)-
• 58856-10-3
• C₁₂H₂₆OSe
• .

• Uridine, 2'-deoxy-5-(4,5-dihydroxypentyl)-
• 58931-18-3
• C₁₄H₂₂N₂O₇
• .

• Uridine, 5,6-dihydro-5,6-dihydroxy-, 2',3',5'-triacetate, (5S,6R)-
• 72604-92-3
• C₁₅H₂₀N₂O₁₁
• .

• Uridine, 5-[(methylamino)methyl]-
• 72667-55-1
• C₁₁H₁₇N₃O₆
• .

• Uridine, 5,6-dihydro-5,6-dihydroxy-, 2',3',5'-triacetate, (5R,6S)-
• 72690-14-3
• C₁₅H₂₀N₂O₁₁
• .

• Urea, N-(4-aminobutyl)-N-(3-aminopropyl)-N'-[(3b,5a)-cholestan-3-yl]-
• 179075-38-8
• C₃₅H₆₆N₄O
• .

• Uridine 5'-(tetrahydrogen triphosphate),5-(3-amino-1-propynyl)-2'-deoxy-
• 179101-49-6
• C₁₂H₁₈N₃O₁₄P₃
• .

• Urea, [4-[[4-(phenylmethoxy)phenyl]amino]-6-quinazolinyl]-
• 179247-05-3
• C₂₂H₁₉N₅O₂
• .

• Urea,N,N-dimethyl-N'-[4-[[4-(phenylmethoxy)phenyl]amino]-7-quinazolinyl]-
• 179247-11-1
• C₂₄H₂₃N₅O₂
• .

• Urea, [4-[[4-(phenylmethoxy)phenyl]amino]-7-quinazolinyl]-
• 179247-12-2
• C₂₂H₁₉N₅O₂
• .

• Urea, N-(3-chlorophenyl)-N'-cyclohexyl-
• 72802-45-0
• C₁₃H₁₇ClN₂O
• .

• Undecanoic acid, 11-bromo-, 2-pyridinyl ester
• 72863-32-2
• C₁₆H₂₄BrNO₂
• .