• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[2-(1-methyl-1H-indol-3-yl)hexyl]-
• 145131-38-0
• C28H39 N3 O
• 433.6288
• .

• Urea,N,N'-bis[3-acetyl-4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]phenyl]-
• 125579-40-0
• C31H46 N4 O7
• 586.7195
• .

• Urs-12-ene-27,28-dioic acid, 3-beta-hydroxy-
• 465-74-7
• C₃₀H₄₆O₅
• 486.6832
• .

• Urea,N-methyl-N-nitroso-N'-phenyl-
• 21561-99-9
• C8H9 N3 O2
• 179.20
• .

• Urea,N-(2-chloroethyl)-N'-(2,2-dimethylpropyl)-N-nitroso-
• 73105-03-0
• C8H16 Cl N3 O2
• 0
• .

• Urea,N'-(4-chlorophenyl)-N-methyl-N-nitroso-
• 25355-61-7
• C8H8 Cl N3 O2
• 213.64
• .

• Uridine,5-(2-bromoethenyl)-2'-deoxy-P-[4-(methylsulfonyl)phenyl]uridylyl-(5'®5')-5-(2-bromoethenyl)-2'-deoxy-,(E,E)- (9CI)
• 125440-31-5
• C29H31 Br2 N4 O14 P S
• 882.4216
• .

• Urea,N-(2-methylpropyl)-
• 592-17-6
• C₅H₁₂N₂O
• 116.16
• .

• Urea,N-(4-chlorophenyl)-N'-(3-methoxy-1,2-benzisothiazol-5-yl)-
• 104121-59-7
• C15H12 Cl N3 O2 S
• 333.7927
• .

• Urea, N-(2-cyanoethyl)-
• 6640-70-6
• C4H7 N3 O
• 0
• .

• Ucon AP 1 (9CI)
• 102646-51-5
• .

• Urs-12-en-28-oic acid,1,3-dihydroxy-, (1b,3b)-
• 107693-87-8
• C30H48 O4
• 472.6997
• .

• Urea,N-butyl-N'-[3-methyl-4-(4-morpholinylcarbonyl)-5-isothiazolyl]-
• 154807-49-5
• C14H22 N4 O3 S
• 326.4145
• .

• Uridine 5'-(trihydrogendiphosphate), P'-[2-(acetylamino)-2-deoxy-a-D-mannopyranosyl] ester
• 26575-17-7
• C17H27 N3 O17 P2
• 0
• .

• Urs-12-en-3-ol,3-acetate, (3b)-
• 863-76-3
• C32H52 O2
• 468.75408
• .

• Urea,N,N''-(2-methyl-1,3-phenylene)bis[N'-[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-,dihydrochloride (9CI)
• 25786-98-5
• C27H28 N8 O2 . 2 Cl H
• 496.5636
• .

• Urea,N-1,3-benzodioxol-5-yl-N'-(2,6-dimethylphenyl)-
• 102434-05-9
• C16H16 N2 O3
• 298.7668
• .

• Urea,N-nitroso-N-(1-phenylethyl)-
• 102996-62-3
• C9H11 N3 O2
• 193.2025
• .

• Urea,N-methoxy-N-methyl-N'-(5-methyl-1,2-benzisothiazol-3-yl)-
• 105734-58-5
• C11H13 N3 O2 S
• 251.3048
• .

• Urea,N-(3-methoxypropyl)-N'-1-naphthalenyl-
• 102613-44-5
• C15H18 N2 O2
• 258.3156
• .

• Urea,N-(2-chloroethyl)-N'-(1,2,6,7,8,8a-hexahydro-5-acenaphthylenyl)-
• 102433-67-0
• C15H19 Cl N2 O
• 278.77716
• .

• Urea,N-1H-benzimidazol-2-yl-
• 24370-25-0
• C8H8 N4 O
• 246-209-2
• 176.18
• .

• Ursa-12,18-dien-28-oicacid, 2,3-dihydroxy-, (2a,3b)-
• 129058-59-9
• C30H46 O4
• 470.6838
• .

• Urea,N'-ethyl-N,N-diphenyl-
• 18168-01-9
• C15H16 N2 O
• 242-052-9
• 240.30034
• .

• Urea,N'-[3-acetyl-4-[3-[(1,1-dimethylethyl)(1,1,2,2,3,3,3-heptafluoropropyl)amino]-2-hydroxypropoxy]phenyl]-N,N-diethyl-,hydriodide (1:1)
• 149825-34-3
• C23H32 F7 N3 O4 . H I
• 0
• .

• Uridine,5'-[(bromoacetyl)amino]-2',5'-dideoxy-5-ethyl- (9CI)
• 106929-06-0
• C13H18 Br N3 O5
• 376.2031
• .

• Uridine, 4-O-methyl-(9CI)
• 34218-77-4
• C10H14 N2 O6
• 0
• .

• Urs-12-en-28-oic acid,19,23-dihydroxy-3-(sulfooxy)-, 28-b-D-glucopyranosyl ester, monosodium salt, (3b,4a)- (9CI)
• 152340-49-3
• C36H58 O13 S . Na
• .

• Uridine, 5-ethyl-
• 25110-76-3
• C11H16 N2 O6
• 272.2545
• .

• Urea,N-[2-[bis(1-aziridinyl)phosphinyl]ethenyl]-N'-(methylphenyl)- (9CI)
• 63885-05-2
• C14H19 N4 O2 P
• 306.3
• .

• Urea,N'-[4,6-bis(trichloromethyl)-1,3,5-triazin-2-yl]-N,N-dimethyl-
• 30804-99-0
• C8H7 Cl6 N5 O
• 401.8921
• .

• Urea,N,N'-dixylopyranosyl- (9CI)
• 13011-52-4
• C11H20 N2 O9
• .

• Urea,N,N''-1,3-propanediylbis[N'-(2-chloroethyl)-N-nitroso- (9CI)
• 64624-58-4
• C9H16 Cl2 N6 O4
• 343.1671
• .

• Urea,N-(1-phenylethyl)-N'-[3-(triethoxysilyl)propyl]-
• 68959-21-7
• C₁₈H₃₂N₂O₄Si
• 273-405-5
• 368.54
• .

• Urea,N-(aminoiminomethyl)-N'-nitro-
• 28787-21-5
• C2H5 N5 O3
• 147.0928
• .

• Urs-11-en-28-oic acid,13-hydroxy-3-[[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, g-lactone, (3b)- (9CI)
• 149725-21-3
• C39H52 O5
• .

• Undecanoic acid,11-[[(3b)-3-hydroxy-28-oxo-30-(1-pyrrolidinyl)lup-20(29)-en-28-yl]amino]-(9CI)
• 150840-87-2
• C45H76 N2 O4
• 709.0959
• .

• Urea,N-[2-(acetyloxy)ethyl]-N-nitroso-N'-phenyl-
• 102613-37-6
• C11H13 N3 O4
• 0
• .

• Urs-12-en-27-oic acid,3-hydroxy-, (3b)-
• 24778-49-2
• C30H48 O3
• 456.7003
• .

• Urea,N-(4-ethoxyphenyl)-
• 150-69-6
• C9H12 N2 O2
• 150-69-6 [RN]
• 180.23
• .

• Ubiquinones, reduced
• 56275-39-9
• C19H28O4
• 0
• .

• Urea,N-(2-chloroethyl)-N'-(2-furanylmethyl)-
• 91621-12-4
• C8H11 Cl N2 O2
• 0
• .

• Urs-12-en-28-oic acid,3-(a-L-arabinopyranosyloxy)-19-hydroxy-,2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145022-80-6
• C47H76 O17
• .

• Urea,N-(hexahydro-5-hydroxy-2,4,6-trioxo-5-pyrimidinyl)-
• 6960-28-7
• C5H6 N4 O5
• 0
• .

• Undecanoic acid,11-[(5-azido-2-hydroxybenzoyl)amino]-
• 151059-75-5
• C18H26 N4 O4
• 0
• .

• Urea,N-2H-1,4-benzothiazin-3-yl-N'-(2,6-dimethylphenyl)-
• 108176-70-1
• C17H17 N3 O S
• 311.4014
• .

• Uronic acids,polyuronic acids, sodium salts
• 308080-74-2
• .

• Urea,N-(2-hydroxyphenyl)-N'-(phenylmethyl)-
• 2656-24-8
• C14H14 N2 O2
• 242.2732
• .

• Uridine,2'-deoxy-2',5-difluoro- (7CI,8CI,9CI)
• 72-84-4
• C9H10 F2 N2 O5
• 0
• .

• Urea,N-(2,2,2-trichloro-1-hydroxyethyl)-
• 2000-40-0
• C3H5 Cl3 N2 O2
• 207.45
• .