• Urea,N-methyl-N'-[3-(2-methyl-1,3-oxathiolan-2-yl)phenyl]-
• 87623-19-6
• C12H16 N2 O2 S
• 252.3326
• .

• Undecane,1-[(3,7-dimethyl-6-octen-1-yl)oxy]-1-methoxy-
• 94291-87-9
• C22H44 O2
• 304-914-3
• 340.58356
• .

• Urea,N-cyclododecyl-N'-(2-fluoroethyl)-
• 33021-84-0
• C15H29 F N2 O
• 272.402
• .

• Urea,N-(4-chlorophenyl)-N'-[4-[[imino[(1-methylethyl)amino]methyl]amino]phenyl]-
• 38787-41-6
• C17H20 Cl N5 O
• .

• Urea,N-(3-methoxyphenyl)-N'-(5-methyl-1,2-benzisothiazol-3-yl)-
• 105734-55-2
• C16H15 N3 O2 S
• 313.3742
• .

• Uridine,2'-deoxy-5-(3,3-dimethyl-1-triazenyl)- (9CI)
• 38099-12-6
• C11H17 N5 O5
• 299.2832
• .

• Uridine 5'-(trihydrogendiphosphate), P'-[2-(acetylamino)-2-deoxy-a-D-glucopyranosyl] ester, sodium salt (1:2)
• 91183-98-1
• C17H27 N3 O17 P2 . 2 Na
• 293-820-5
• 651.32
• .

• Urea,N,N'-bis[(2,6-dimethyl-4-morpholinyl)methyl]-
• 7498-05-7
• C15H30 N4 O3
• 314.4237
• .

• Urea,N'-(3,4-dichlorophenyl)-N,N-bis(2-hydroxyethyl)-
• 87919-35-5
• C11H14 Cl2 N2 O3
• 293.1465
• .

• Urea,N-[(5-amino-2-methoxyphenyl)methyl]-N',N'-dimethyl-N-[4-(1-methylethyl)phenyl]-
• 136132-38-2
• C20H27 N3 O2
• 341.4473
• .

• Urea,N-(4-nitrophenyl)-N'-9,12-octadecadien-1-yl-
• 6964-86-9
• C25H39 N3 O3
• 429.5955
• .

• Uridine,2'-deoxy-5-pentyl- (9CI)
• 57741-92-1
• C14H22 N2 O5
• 298.3349
• .

• Urea,N-(3-hydroxypropyl)-N'-(4-methylphenyl)-
• 15262-94-9
• C11H16 N2 O2
• 208.2569
• .

• Urea,N-(2-fluoroethyl)-N'-(4-methylcyclohexyl)-
• 33021-77-1
• C10H19 F N2 O
• 202.2691
• .

• Urea,N-(2-chlorophenyl)-N'-1-naphthalenyl-
• 13256-85-4
• C17H13 Cl N2 O
• 296.7509
• .

• Uridine,2',5'-dideoxy-5-fluoro-
• 61168-97-6
• C9H11 F N2 O4
• 230.193
• .

• U 12171 (9CI)
• 61164-09-8
• C₆H₆O₅S
• 190.17384
• .

• Urea,N-(2-fluoroethyl)-N'-methyl-
• 13907-91-0
• C4H9 F N2 O
• 120.1255
• .

• Urea,N-(2-bromoethyl)-N'-9H-fluoren-1-yl-
• 102434-26-4
• C16H15 Br N2 O
• 321.21228
• .

• Urea,N-methyl-N'-(1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-
• 56012-71-6
• C8H12 N4 O3
• 212.2059
• .

• Urs-12-ene-23,28-dioicacid, 3,19-dihydroxy-, (3b,4a)-
• 123563-52-0
• C30H46 O6
• .

• Urea,N-[2-(7-methoxy-1-naphthalenyl)ethyl]-N'-(phenylmethyl)-
• 138112-96-6
• C21H22 N2 O2
• 334.4116
• .

• Urs-12-en-28-oic acid,3-hydroxy-11-oxo-, methyl ester, (3b)-
• 132915-43-6
• C31H48 O4
• .

• Urea,N-(3,4-dichlorophenyl)-N'-(4-methyl-2H-1,4-benzothiazin-3(4H)-ylidene)-
• 108176-79-0
• C16H13 Cl2 N3 O S
• 366.2649
• .

• Urea,N-(2-chloroethyl)-N'-(3-hydroxycyclohexyl)-, cis- (9CI)
• 57377-01-2
• C9H17 Cl N2 O2
• 220.6965
• .

• Undecanoyl chloride,11-bromo-
• 15949-84-5
• C₁₁H₂₀BrClO
• 240-082-7
• 283.6329
• .

• Urea,N,N'-diphenyl-N'-(phenylmethyl)-
• 53693-58-6
• C20H18 N2 O
• 302.3697
• .

• Undecanoic acid,2-[[3-(4-methoxyphenyl)-1-oxo-2-propen-1-yl]oxy]-1-methylpropyl ester
• 84006-40-6
• C25H38 O5
• 418.5662
• .

• Urea,N'-(4-chloro-2-hydroxyphenyl)-N,N-dimethyl-
• 25546-09-2
• C₉H₁₁ClN₂O₂
• 247-089-4
• 214.6488
• .

• Urea,N-methyl-N'-(1-methylpropyl)-
• 38014-55-0
• C6H14 N2 O
• 130.1882
• .

• Urea,N-methoxy-N-methyl-N'-1-naphthalenyl-
• 102613-40-1
• C13H14 N2 O2
• 230.2625
• .

• Urea,N,N''-1,6-hexanediylbis[N'-(2-hydroxyethyl)-N'-methyl- (9CI)
• 36938-15-5
• C14H30 N4 O4
• 253-281-9
• 318.4124
• .

• Ursa-11,13(18)-dien-28-oicacid, 3,19,20-trihydroxy-, d-lactone, (3b)-(9CI)
• 55822-21-4
• C30H44 O4
• .

• Urea,N-[bis(1-aziridinyl)phosphinyl]-
• 5654-80-8
• C5H11 N4 O2 P
• .

• Uranium oxide (UO2)
• 1344-57-6
• O2U
• 215-700-3
• 270.03
• .

• Uranium carbide (UC4),(T-4)- (9CI)
• 64539-55-5
• C4U
• 0
• .

• Ursa-12,18-dien-28-oicacid, 3-hydroxy-, (3b)-
• 14021-14-8
• C30H46 O3
• .

• Urea,N-hexadecyl-N'-phenyl-
• 6312-94-3
• C23H40 N2 O
• 360.5765
• .

• Urea,N-(2-hydroxyethyl)-N'-(2-methoxyphenyl)-
• 15145-33-2
• C10H14 N2 O3
• 210.2298
• .

• Urea,N-(2-chloroethyl)-N'-(2,6-dihydroxy-4-methylcyclohexyl)-N-nitroso-, (1a,2b,4b,6b)- (9CI)
• 74729-55-8
• C10H18 Cl N3 O4
• 279.7206
• .

• Undevit
• 64667-21-6
• 0
• .

• Urea,1,1'-p-phenylenebis[3-[m-(N,N'-dimethylamidino)phenyl]-, dihydrochloride (8CI)
• 5971-20-0
• C26H30 N8 O2 . 2 Cl H
• 486.5688
• .

• Urea,N-(4-chloro-1-oxo-3-propoxy-1H-2-benzopyran-7-yl)-N'-phenyl-
• 140653-02-7
• C19H17 Cl N2 O4
• .

• Urea,N-[4-(5-oxo-1-phenyl-2-thioxo-4-imidazolidinyl)butyl]-
• 66325-61-9
• C14H18 N4 O2 S
• 306.3833
• .

• Urea,N'-[3-(1,1-dimethylethyl)-5-isothiazolyl]-N-methyl-N-(1-methylethyl)-
• 95882-60-3
• C12H21 N3 O S
• 255.3796
• .

• Urea,N-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-N'-(2-chloroethyl)-
• 42471-43-2
• C9H14 Cl N5 O
• 0
• .

• Urea,N-(2-cyanophenyl)-N-methyl-N'-phenyl-
• 92554-63-7
• C15H13 N3 O
• 251.2832
• .

• Urea,1,1'-(methyl-p-phenylene)bis[3-furfuryl- (8CI)
• 6298-32-4
• C19H20 N4 O4
• 368.3865
• .

• Urea,N-(2-chloroethyl)-N'-(2,3-dihydro-1H-inden-2-yl)-N-nitroso-
• 13909-16-5
• C12H14 Cl N3 O2
• 267.7115
• .

• Urea,N-(2-chloroethyl)-N'-(cyanomethyl)-
• 13991-67-8
• C5H8 Cl N3 O
• 161.5895
• .