• Undecane,2,6,10-trimethyl-
• 6864-53-5
• C₁₄H₃₀
• 198.39
• .

• Urs-20(30)-en-3-ol, (3b,18a,19a)-
• 1059-14-9
• C₃₀H₅₀O
• 0
• .

• Uridinediphosphogalactose-galactosylacetylglucosamine a-1,3-galactosyltransferase
• 96477-57-5
• 0
• .

• Urea,N-[2-(2,6-dichlorophenoxy)ethyl]-
• 102433-14-7
• C9H10 Cl2 N2 O2
• 0
• .

• Undecanoic acid,11-(3-carboxypropoxy)-
• 2739-79-9
• C15H28 O5
• .

• Urs-12-en-28-oic acid,3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-b-D-xylopyranosyl)oxy]-19-hydroxy-, (3b,20b)-
• 108906-69-0
• C47H76 O17
• .

• Urea,N-methoxy-N-methyl-N'-[4-(phenylmethoxy)phenyl]-
• 65033-07-0
• C16H18 N2 O3
• .

• Urea,N-[3-(1,1-dimethylethyl)-1-(4-methylphenyl)-1H-pyrazol-5-yl]-N'-[4-[2-(4-morpholinyl)ethoxy]-1-naphthalenyl]-
• 285983-48-4
• C₃₁H₃₇N₅O₃
• 527.66
• .

• Urea,N-[2-(2,4-dichlorophenyl)ethyl]-
• 17291-93-9
• C9H10 Cl2 N2 O
• 233.0945
• .

• Urea,N'-[3-(2,2-dichloro-1,1-difluoroethoxy)phenyl]-N-methoxy-N-methyl-
• 23831-82-5
• C11H12 Cl2 F2 N2 O3
• .

• Urs-12-en-28-oic acid,2,3-dihydroxy-23-[[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2a,3b,4b)- (9CI)
• 131916-89-7
• C39H54 O7
• .

• Urs-12-en-28-oic acid,3-hydroxy-23-(sulfooxy)-, (3b,4a)- (9CI)
• 125343-13-7
• C30H48 O7 S
• 552.7629
• .

• Undecanoic acid,11-[[(3b)-3-hydroxy-20,28-dioxo-30-norlupan-28-yl]amino]-(9CI)
• 150840-49-6
• C40H67 N O5
• 641.9637
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[tetrahydro-4-(1-methyl-1H-indol-3-yl)-2H-pyran-4-yl]methyl]-
• 145131-44-8
• C28H37 N3 O2
• 447.6123
• .

• Urea,N-[2-(2-methoxyphenyl)ethyl]-
• 69226-62-6
• C10H14 N2 O2
• 194.23
• .

• Umber
• 12713-03-0
• Fe2O3
• 235-784-5
• 0
• .

• Urea,N'-(4-chlorophenyl)-N-methoxy-N-methyl-
• 1746-81-2
• C9H11 Cl N2 O2
• 217-129-5
• 214.67
• .

• Urea,N-1,2-benzisothiazol-3-yl-N'-phenyl-
• 69504-36-5
• C14H11 N3 O S
• 0
• .

• Uridine, 4-oxime
• 3258-02-4
• C9H13 N3 O6
• 259.25
• .

• Urs-12-en-28-oic acid,3-[(4-O-acetyl-a-L-arabinopyranosyl)oxy]-19-hydroxy-,b-D-glucopyranosyl ester, (3b)- (9CI)
• 119108-20-2
• C43H68 O14
• .

• Undecanamide,11,11'-dithiobis[N-[(4-hydroxy-3-methoxyphenyl)methyl]- (9CI)
• 102612-99-7
• C38H60 N2 O6 S2
• 273.84518 [g/mol]
• .

• Uridine,2-amino-2'-deoxy-5'-O-phosphonoadenylyl-(3'®5')-2'-deoxy-5-iodo-, homopolymer (9CI)
• 104576-78-5
• C19 H25 I N8 O13 P2
• 0
• .

• Urs-12-en-28-oic acid,2,3,19,23-tetrahydroxy-, b-D-glucopyranosyl ester, (2a,3b,4a)-
• 95262-48-9
• C36H58 O11
• 0
• .

• Urea,N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-N'-(1-methylethyl)-
• 93856-91-8
• C13H19 N3 O5
• 299-125-3
• 297.30706
• .

• Urea,N-(5-chloro-1,2-benzisothiazol-3-yl)-N'-(3-methoxyphenyl)-
• 105734-66-5
• C15H12 Cl N3 O2 S
• 333.7927
• .

• Urea,N-[2-(5-methoxy-1H-indol-3-yl)ethyl]-N'-propyl-
• 147621-50-9
• C15H21 N3 O2
• .

• Urs-12-ene
• 464-97-1
• C30H50
• 410.72
• .

• Urea,N-[4,7-dimethoxy-6-[4-(1-piperidinyl)butoxy]-5-benzofuranyl]-N'-methyl-
• 75883-62-4
• C21H31 N3 O5
• 0
• .

• Uridine, adenylyl-(3'®5')-
• 3051-84-1
• C19H24 N7 O12 P
• 221-268-7
• 573.4073
• .

• Urea,N-[4-(4-chlorophenoxy)phenyl]-
• 23822-43-7
• C13H11 Cl N2 O2
• 262.6916
• .

• Urea,N,N'-bis[2-[[(1S)-1-(chloromethyl)-1,6-dihydro-5-hydroxy-8-methylbenzo[1,2-b:4,3-b']dipyrrol-3(2H)-yl]carbonyl]-1H-indol-5-yl]-
• 129655-21-6
• C43H36 Cl2 N8 O5
• 815.7025
• .

• Urs-12-en-28-oic acid,3-hydroxy-2-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-, (2a,3b)-
• 112693-18-2
• C39H54 O6
• .

• Uridine,5-(2-bromoethenyl)-2',3'-dideoxy-, (E)- (9CI)
• 105879-56-9
• C11H13 Br N2 O4
• 317.1359
• .

• Urea,N-(4-chlorophenyl)-N'-(4,6-dimethyl-2-pyrimidinyl)-
• 16018-61-4
• C13H13 Cl N4 O
• 276.7215
• .

• Urs-12-en-28-oic acid,3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-a-L-arabinopyranosyl)oxy]-, (3b)- (9CI)
• 147816-69-1
• C47H76 O16
• .

• Uranium oxide (U3O8)
• 1344-59-8
• O8U3
• 215-702-4
• 842.08
• .

• Uridine,5-(2-chloroethyl)-2'-deoxy-, 5'-(phosphonoacetate) (9CI)
• 115365-24-7
• C13H18 Cl N2 O9 P
• 412.7168
• .

• Urea,N-(2-chloroethyl)-N'-[2-(methylsulfonyl)ethyl]-N-nitroso-
• 79955-36-5
• C6H12 Cl N3 O4 S
• 0
• .

• Uracil, 5-(2-fluoroethyl)-2-fluoroarabinofuranosyl-
• 108008-64-6
• C₁₁H₁₄F₂N₂O₅
• 0
• .

• Urea,N-(2,2-dimethoxyethyl)-N'-[5-(1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]-N-methyl-
• 51461-71-3
• C12H22 N4 O3 S
• 0
• .

• Urea, N,N'-dipropyl-
• 623-95-0
• C7H16 N2 O
• 210-821-8
• 144.2147
• .

• Urease
• 9002-13-5
• Unspecified
• 232-656-0
• 0
• .

• Urea,N'-1-anthracenyl-N-methyl-N-nitroso-
• 106900-23-6
• C16H13 N3 O2
• 279.2933
• .

• Urea,N-[3-[3-(4-fluorophenoxy)phenyl]-1-methyl-2-propyn-1-yl]-N-hydroxy-
• 141579-54-6
• C17H15 F N2 O3
• 0
• .

• Uridine,2',3'-dideoxy-3'-iodo- (7CI,8CI,9CI)
• 13040-01-2
• C9H11 I N2 O4
• 338.0991
• .

• Urea,N-hexyl-N'-[4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]-
• 38748-24-2
• C19H33 N3 O3
• 0
• .

• Undecanal, 2-methylene-
• 22414-68-2
• C12H22 O
• 182.3025
• .

• Uridine 5'-(trihydrogendiphosphate), P'-(4-azido-2-nitrophenyl) ester (9CI)
• 88159-20-0
• C15H16 N6 O14 P2
• 0
• .

• Urea,[[[[(2S,5S)-5-[3-[(aminoiminomethyl)amino]propyl]hexahydro-1-methyl-3,7-dioxo-1H-1,4-diazepin-2-yl]methyl]amino]iminomethyl]-(9CI)
• 128126-47-6
• C13H25 N9 O3
• 355.3961
• .

• Uridine,5-(hydroxymethyl)- (6CI,7CI,8CI,9CI)
• 30414-00-7
• C10H14 N2 O7
• 274.2274
• .