• Uridine-1',2',3',4',5'-13C5(9CI)
• 159496-16-9
• C9H12 N2 O6
• 249.25
• .

• Uranium carbide.
• 12076-62-9
• 0
• .

• Uridine 5'-(trihydrogendiphosphate), P'-(b-D-glucopyranosyl-6,6-C-t2) ester (9CI)
• 108866-91-7
• C15H22 N2 O17 P2 T2
• 570.32
• .

• Urea,N,N''-[1,4-cyclohexanediylbis(methylene)]bis[N-cyclohexyl-N'-[4-(dimethylamino)phenyl]-,dihydrochloride, trans- (9CI)
• 166967-84-6
• C38H58 N6 O2 . 2 Cl H
• 703.83
• .

• Urea,N-methoxy-N-methyl-N'-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• 874297-84-4
• C₁₅H₂₃BN₂O₄
• 306.17
• .

• Uranium oxide.
• 12037-15-9
• 0
• .

• Uridine 5'-(trihydrogendiphosphate), 4-thio-, ammonium salt (9CI)
• 108322-05-0
• C9H14 N2 O11 P2 S . x H3 N
• 471.318342
• .

• Urea,N-[(4-methoxyphenyl)methyl]-N'-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• 874298-21-2
• C₂₁H₂₇BN₂O₄
• 382.26
• .

• Uridine,2'-bromo-2'-deoxy-5-methyl-, 5'-benzoate 3'-methanesulfonate (9CI)
• 165047-01-8
• C18H19 Br N2 O8 S
• 503.32
• .

• Uranium nitride (UN2)(6CI,7CI,8CI,9CI)
• 12033-83-9
• N2U
• 0
• .

• Undecanoic acid,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-eicosafluoro-, ethyl ester
• 1649-56-5
• C13H6 F20 O2
• 574.15
• .

• Urea,N-phenyl-N'-4-piperidinyl-
• 61220-48-2
• C₁₂H₁₇N₃O
• 219.28
• .

• Uridine,2'-bromo-2'-deoxy-5-methyl-, 3',5'-diacetate
• 110483-43-7
• C14H17 Br N2 O7
• 0
• .

• Urea,N-butyl-N'-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• 850567-59-8
• C₁₇H₂₇BN₂O₃
• 318.22
• .

• Urea,N-(2-chloroethyl)-N'-[2-(2-pyridinyl)ethyl]-
• 42471-42-1
• C₁₀H₁₄ClN₃O
• 227.69066
• .

• Urea,N-propyl-N'-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• 874291-01-7
• C₁₆H₂₅BN₂O₃
• 322.20758
• .

• Uridine5'-(trihydrogen diphosphate), P'-a-D-galactopyranosylester, sodium salt (1:2)
• 137868-52-1
• C15H24 N2 O17 P2 . 2 Na
• 610.27
• .

• Urs-12-en-23-oic acid,3-(acetyloxy)-11-oxo-, (3a,4b)-
• 67416-61-9
• C₃₂H₄₈O₅
• 512.72
• .

• Urea-d3, methyl-d3-(9CI)
• 56683-43-3
• C2D6 N2 O
• 80.12
• .

• Uridine-2'-13C,5-methyl- (9CI)
• 478510-98-4
• C10H14 N2 O6
• 259.24
• .

• Undecanoicacid, 11-amino-, homopolymer
• 25587-80-8
• C11 H23 N O2
• 549.87
• .

• Uridine-1'-13C,2'-deoxy- (9CI)
• 478510-85-9
• C9H12 N2 O5
• 229.21
• .

• Uridine-5'-13C,2'-deoxy- (9CI)
• 478510-91-7
• C9H12 N2 O5
• 229.21
• .

• Undecane,1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-tricosafluoro-
• 66256-53-9
• C11H F23
• 570.0829
• .

• Urea, N-4-piperidinyl-
• 61220-33-5
• C6H13 N3 O
• 179.65
• .

• Urea,N,N,N',N'-tetrafluoro-
• 10256-92-5
• CF4 N2 O
• 132.02
• .

• Uridine-5',5'-C-d2,2'-deoxy- (9CI)
• 478511-30-7
• C9H10 D2 N2 O5
• 230.21
• .

• Uridine-13C9-15N25'-(tetrahydrogen triphosphate), sodium salt (9CI)
• 285978-18-9
• C9H15 N2 O15 P3 . x Na
• 0
• .

• Undecane-1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-d23,11-bromo- (9CI)
• 349553-92-0
• C11Br D23
• 258.35
• .

• Undecanoic acid,2,2-dimethyl-
• 13005-29-3
• C13H26 O2
• 214.34
• .

• Urea-15N2 (7CI,8CI,9CI)
• 2067-80-3
• CH₄N₂O
• 62.07
• .

• Uranium chloride (UCl4)
• 10026-10-5
• Cl4U
• 233-057-7
• 379.80
• .

• Urea, N,N-difluoro-
• 1510-31-2
• CH2 F2 N2 O
• 96.04
• .

• Urea,N-[(2-chloro-6-fluorophenyl)methyl]-N-methoxy-N'-phenyl-
• 149281-95-8
• C15H14 Cl F N2 O2
• 308.74
• .

• Uridine-1',2',3',4',5'-13C5,5-methyl- (9CI)
• 159496-17-0
• C10H14 N2 O6
• 263.27
• .

• Uridine, 5-bromo-,2',3',5'-triacetate (9CI)
• 105659-32-3
• C₁₅H₁₇BrN₂O₉
• 449.21
• .

• Uridine-2-13C-1,3-15N2(9CI)
• 369656-75-7
• C9H12 N2 O6
• 247.23
• .

• Undecanoicacid, 3-hydroxy-
• 40165-88-6
• C₁₁H₂₂O₃
• 202.29
• .

• Uridine-1'-13C, 5-methyl- (9CI)
• 201996-60-3
• C10H14 N2 O6
• 259.24
• .

• Urea,N-(2,4-dinitrophenyl)-N'-nitro-
• 22751-18-4
• C7H5 N5 O7
• 271.15
• .

• Urea,N-methoxy-N-[(4-methylphenyl)methyl]-N'-phenyl-
• 139444-37-4
• C16H18 N2 O2
• 349.26
• .

• Undecanoic acid,11-cyano-, methyl ester
• 22915-49-7
• C₁₃H₂₃NO₂
• 225.33
• .

• Uridine-3'-13C (9CI)
• 478511-14-7
• C9H12 N2 O6
• 245.21
• .

• Undecanoic acid,11-mercapto-
• 71310-21-9
• C₁₁H₂₂O₂S
• 218.36
• .

• Uridine,3'-deoxy-5-methyl- (7CI,9CI)
• 7084-29-9
• C10H14 N2 O5
• 242.23
• .

• Uridine 5'-(trihydrogendiphosphate), P'-(a-D-glucopyranosyl-1-13C) ester, disodium salt (9CI)
• 478529-38-3
• C15H24 N2 O17 P2 . 2 Na
• 611.27
• .

• Urea,N-cyclohexyl-N'-(2-hydroxyethyl)-
• 66929-46-2
• C9H18 N2 O2
• 186.25142
• .

• Uridine-2'-13C,2'-deoxy- (9CI)
• 478510-87-1
• C9H12 N2 O5
• 229.21
• .

• URIDINE 5'-DIPHOSPHO-GALACTOSE-[GALACTOSE-1-3H(N)]
• 152697-47-7
• C15H23N2O17P2T
• 568.31
• .

• Uridine5'-(tetrahydrogen triphosphate), 5-(3-amino-1-propenyl)-2'-deoxy-,tetraammonium salt (9CI)
• 109921-28-0
• C12H20 N3 O14 P3 . 4 H3 N
• 589.17
• .