• Urea,N,N-dimethyl-N'-(6-methyl-1H-benzimidazol-2-yl)-, hydrochloride (1:1)
• 64022-49-7
• C11H14 N4 O . Cl H
• 0
• .

• Urs-12-en-28-oic acid,3-[(O-b-D-glucopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-a-L-arabinopyranosyl)oxy]-19-hydroxy-, b-D-glucopyranosyl ester, (3b)- (9CI)
• 146713-88-4
• C53H86 O23
• .

• Urea,N-2-benzothiazolyl-N'-methyl-
• 1929-88-0
• C9H9 N3 O S
• 217-685-9
• 207.27
• .

• Urea,N-(2-ethoxyethyl)-N'-1-naphthalenyl-
• 102613-30-9
• C15H18 N2 O2
• 258.3156
• .

• Uridine,2'-deoxy-5-iodo-, 5'-[hydrogen (carboxymethyl)phosphonate] (9CI)
• 117627-25-5
• C11H14 I N2 O9 P
• 476.1151
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[1-(1-ethyl-1H-indol-3-yl)cyclopentyl]methyl]-
• 145131-22-2
• C29H39 N3 O
• 445.6395
• .

• Uridine,5-(2-bromoethenyl)-2'-deoxy-, 5'-[hydrogen (carboxymethyl)phosphonate], (E)-(9CI)
• 117707-12-7
• C13H16 Br N2 O9 P
• 455.1519
• .

• Urea,N-[2-(2-methylphenyl)ethyl]-
• 25017-28-1
• C10H14 N2 O
• 178.231
• .

• Urea,N,N''-1,3-propanediylbis[N'-octadecyl-
• 35674-65-8
• C₄₁H₈₄N₄O₂
• 252-667-4
• 665.13126
• .

• Urea,N-(2-chloroethyl)-N'-b-D-glucopyranosyl-N-nitroso-
• 58484-07-4
• C9H16 Cl N3 O7
• 313.73
• .

• Urea,N,N'-bis(4-pyridinylmethyl)-
• 84824-90-8
• C13H14 N4 O
• 284-242-4
• 242.27646
• .

• Urea,N-(2-bromophenyl)-
• 13114-90-4
• C7H7 Br N2 O
• 215.04728
• .

• Urea,N-(2,6-dimethylphenyl)-N'-(5-methyl-3-isoxazolyl)-
• 130403-16-6
• C13H15 N3 O2
• 245.2771
• .

• Urea,N-[2-(diethylamino)ethyl]-N'-1-naphthalenyl-
• 102433-21-6
• C17H23 N3 O
• 285.384
• .

• Uridine,5-(trifluoromethyl)-
• 21618-67-7
• C10H11 F3 N2 O6
• 312.2
• .

• Urea,N,N'-bis(2-methylphenyl)-
• 617-07-2
• C15H16 N2 O
• 240.3
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[2-methyl-2-(1-methyl-1H-indol-3-yl)propyl]-
• 145131-27-7
• C26H35 N3 O
• 0
• .

• Uridine,2'-deoxy-2'-fluoro-5-[(1E)-2-iodoethenyl]- (9CI)
• 121563-65-3
• C11H12 F I N2 O5
• 0
• .

• Urea,N-2H-1,4-benzothiazin-3-yl-N'-(3,4-dichlorophenyl)-
• 108176-69-8
• C15H11 Cl2 N3 O S
• 352.2383
• .

• Uridine5'-(tetrahydrogen triphosphate), sodium salt (1:4)
• 14264-46-1
• C9H15 N2 O15 P3 . 4 Na
• 572.0684
• .

• Urea,N-[6,7-dimethoxy-4-[2-(1-piperidinyl)ethoxy]-5-benzofuranyl]-N'-methyl-
• 75883-78-2
• C19H27 N3 O5
• 0
• .

• Urea,N-(2,6-dichlorophenyl)-N'-(1-methylethyl)-
• 71463-57-5
• C10H12 Cl2 N2 O
• 275-496-7
• 247.12108
• .

• Urea,N-[2-(4-methylphenyl)ethyl]-
• 25017-30-5
• C10H14 N2 O
• 178.231
• .

• Uro-Vaxom
• 117989-72-7
• 0
• .

• Urea,1,1'-vinylenebis[3-[(tetrahydro-2H-pyran-2-yl)methyl]-, (E)- (8CI)
• 25689-71-8
• C16H28 N4 O4
• 340.4179
• .

• Uridine, uridylyl-(3'®5')-adenylyl-(3'®5')- (7CI,8CI,9CI)
• 752-71-6
• C28H35 N9 O20 P2
• 0
• .

• Urea,N-(2-chloroethyl)-N'-(1-methyl-2-phenylethyl)-, (-)-
• 102433-57-8
• C12H17 Cl N2 O
• 252.73988
• .

• Urs-12-en-3-ol,3-benzoate, (3b)-
• 4660-99-5
• C37H54 O2
• 0
• .

• Uridine,3'-azido-2',3',5'-trideoxy-5'-isocyano- (9CI)
• 132101-33-8
• C10H10 N6 O3
• 0
• .

• Urea,N-(3-hydroxypropyl)-N-nitroso-
• 71752-70-0
• C4H9 N3 O3
• 147.16
• .

• Urea,N'-[3-chloro-4-[5-(1,1-dimethylethyl)-2-oxo-1,3,4-oxadiazol-3(2H)-yl]phenyl]-N,N-dimethyl-
• 34205-21-5
• C15H19 Cl N4 O3
• 251-879-4
• 338.83
• .

• Urea,N,N'-bis[(2-chlorophenyl)(4-chlorophenyl)methyl]-
• 160807-92-1
• C27H20 Cl4 N2 O
• 530.2725
• .

• Uridine 5'-(trihydrogendiphosphate), P'-L-arabinofuranosyl ester (9CI)
• 14697-41-7
• C14H22 N2 O16 P2
• 0
• .

• Uranium bromide (UBr4)
• 13470-20-7
• Br4U
• 236-734-5
• 557.64491
• .

• Urea,1,1'-decamethylenebis[3-[p-(1,4,5,6-tetrahydro-5-hydroxy-2-pyrimidinyl)phenyl]-,dihydrochloride (7CI,8CI)
• 6405-10-3
• C32H46 N8 O4 . 2 Cl H
• 606.7588
• .

• Urea,N-[[(aminophenyl)methyl]phenyl]-N'-(3-isocyanatomethylphenyl)-
• 71106-52-0
• C22H20 N4 O2
• 275-194-5
• 372.4198
• .

• Urea,N,N,N'-trimethyl-N'-nitroso-
• 3475-63-6
• C4H9 N3 O2
• 131.16
• .

• Urea,N-[5-[2-[(1,1-dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxyphenyl]-,hydrochloride (1:1)
• 34866-46-1
• C13H21 N3 O3 . Cl H
• 252-255-4
• 303.83
• .

• Urea,N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-
• 34402-56-7
• C19H38 N4 O
• 251-998-1
• 338.53122
• .

• Urs-12-en-28-oic acid,19-hydroxy-3-(3-methyl-1-oxobutoxy)-, (3b)- (9CI)
• 150853-96-6
• C35H56 O5
• 0
• .

• Ulceracin 378 (9CI)
• 87347-95-3
• 0
• .

• U 74006F
• 110101-67-2
• C₃₉H₅₆N₆O₅S
• 0
• .

• Urs-12-en-28-oic acid,2,3,23-trihydroxy-6-oxo-, (2a,3b,4a)- (9CI)
• 27861-66-1
• C30H46 O6
• .

• Urs-12-en-28-oic acid,3,23-[[(1R)-4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-diyl]bis(carbonyloxy)]-2-hydroxy-24-[(3,4,5-trihydroxybenzoyl)oxy]-,3-O-(3,4,5-trihydroxybenzoyl)-b-D-glucopyranosyl ester, (2a,3b,4a)- (9CI)
• 116810-78-7
• C64H72 O27
• .

• Uridine, thymidylyl-(3'®5')-2'-deoxy-5-fluoro- (9CI)
• 13276-67-0
• C19H24 F N4 O12 P
• 0
• .

• Uranium, dioxoperoxy-,(T-4)-
• 12036-71-4
• O4U
• 234-852-1
• 302.02651
• .

• Urea,N-(3-chlorophenyl)-
• 1967-27-7
• C7H7 Cl N2 O
• 170.6
• .

• Urea,N-ethyl-N'-(2-hydroxyethyl)-N-nitroso-
• 96724-44-6
• C5H11 N3 O3
• 0
• .

• Urs-12-en-28-oic acid,3-[(3-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-, 6-O-b-D-glucopyranosyl-b-D-glucopyranosyl ester, (3b)-
• 164178-28-3
• C53H86 O22
• .

• Uranium fluoride (UF3)
• 13775-06-9
• F3U
• 237-404-3
• 295.0241196
• .