• Urea,N-(1-methylethyl)-N-(4-methylphenyl)-
• 26930-56-3
• C11H16 N2 O
• 192.2575
• .

• Uranium, isotope ofmass 231
• 15700-08-0
• U
• 231
• .

• Uridine,2'-deoxy-2'-fluoroguanylyl-(3'®5')- (9CI)
• 80681-27-2
• C19H23 F N7 O12 P
• 0
• .

• Urea,N,N'-bis[(3-bromophenyl)phenylmethyl]-
• 160807-87-4
• C27H22 Br2 N2 O
• 0
• .

• Urea,N-(aminoiminomethyl)-N'-(3-chloro-4-cyanophenyl)-
• 21702-93-2
• C9H8 Cl N5 O
• 0
• .

• Urea,N-(4-chlorophenyl)-N'-(2,4-dimethylphenyl)-
• 13208-52-1
• C15H15 Cl N2 O
• 274.7454
• .

• Urs-12-en-28-oicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-xylopyranosyl)oxy]-19-hydroxy-,b-D-glucopyranosyl ester, (3b,20b)-
• 109008-26-6
• C47H76 O18
• .

• Urea,N-cyclohexyl-N'-[4-(cyclohexylmethyl)cyclohexyl]-, cis- (9CI)
• 102433-07-8
• C20H36 N2 O
• 320.5126
• .

• Urea,N-(2-chloroethyl)-N'-[2-phenyl-1-(phenylmethyl)ethyl]-
• 102433-47-6
• C18H21 Cl N2 O
• 0
• .

• Urea,N-(4-butylcyclohexyl)-N'-phenyl-
• 102434-41-3
• C17H26 N2 O
• 274.4011
• .

• Ursa-9(11),19-dien-28-oicacid, 22-oxo- (9CI)
• 124877-89-0
• C30H44 O3
• .

• Urea,N-(4-chlorophenyl)-N'-(5-methyl-1,2-benzisothiazol-3-yl)-
• 105734-53-0
• C15H12 Cl N3 O S
• 317.7933
• .

• Urea,N-[5-[[[(4-chlorophenyl)amino]carbonyl]amino]-2-methylphenyl]-N'-(4-methylphenyl)-
• 94158-50-6
• C22H21 Cl N4 O2
• 303-122-5
• 408.88074
• .

• Uridine,2',3'-O-(1-methylethylidene)-,5'-[[[(2S)-2-[(1-oxodecyl)amino]-3-phenylpropoxy]carbonyl]sulfamate] (9CI)
• 149970-63-8
• C32H46 N4 O11 S
• .

• Urea,N-[bis(phenylamino)phosphinyl]-N'-(5-nitro-2-pyridinyl)-
• 15041-87-9
• C18H17 N6 O4 P
• 412.3391
• .

• Urea,1,1'-vinylenebis[3-furfuryl-, (E)- (8CI)
• 25524-62-3
• C14H16 N4 O4
• 304.3012
• .

• Urea,N-ethyl-N'-methyl-N,N'-diphenyl-
• 4474-03-7
• C16H18 N2 O
• 224-747-9
• 254.32692
• .

• Urea, N-octadecyl-
• 2158-08-9
• C19H40 N2 O
• 218-477-0
• 312.53
• .

• Urs-12-ene-3,16-diol,(3b,16a)-
• 31575-82-3
• C30H50 O2
• 442.7168
• .

• Urea,N,N''-1,4-cyclohexanediylbis[N'-(2-chloroethyl)-N'-nitroso-, cis- (9CI)
• 61137-59-5
• C12H20 Cl2 N6 O4
• 0
• .

• Urs-12-en-28-oic acid,2,3,19,23,24-pentahydroxy-, 2-O-b-D-xylopyranosyl-b-D-glucopyranosyl ester, (2a,3b)- (9CI)
• 109742-55-4
• C41H66 O16
• .

• Urs-12-en-28-oic acid,3-[(3-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-19-hydroxy-,6-O-b-D-glucopyranosyl-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145022-84-0
• C53H86 O23
• .

• Urea, N-8-quinolinyl-
• 32451-61-9
• C10H9 N3 O
• 0
• .

• Urea,N-[(dimethylamino)iminomethyl]-N'-(2,6-dimethylphenyl)-, hydrochloride (1:1)
• 65009-03-2
• C12H18 N4 O . Cl H
• 270.7585
• .

• Urea,N,N-bis(2-chloroethyl)-N'-(2-oxo-2H-1-benzopyran-6-yl)-
• 15991-01-2
• C14H14 Cl2 N2 O3
• 329.1786
• .

• Undecanol
• 30207-98-8
• C11H24 O
• 250-092-3
• 172.3077
• .

• Urea,N,N'-bis[(4-fluorophenyl)phenylmethyl]-
• 160807-82-9
• C27H22 F2 N2 O
• 428.4732
• .

• Urea,N-(2,2-diethoxyethyl)-N-methyl-N'-1-naphthalenyl-
• 102433-18-1
• C18H24 N2 O3
• 316.3948
• .

• Urea,N-(3-pyridinylmethyl)-
• 36226-32-1
• C₇H₉N₃O
• 252-928-2
• 151.16586
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[1-(1,2-dimethyl-1H-indol-3-yl)cyclopentyl]methyl]-
• 145131-59-5
• C29H39 N3 O
• 0
• .

• Urs-12-en-28-oic acid,22-(acetyloxy)-3,25-epoxy-3-hydroxy-, (3b,22b)-
• 163565-67-1
• C32H48 O6
• .

• Urea,N-(2,6-dimethylphenyl)-N'-(4-methyl-2H-1,4-benzothiazin-3(4H)-ylidene)-
• 108176-80-3
• C18H19 N3 O S
• 325.428
• .

• Urea,N'-(4-hydroxyphenyl)-N,N-dimethyl-
• 2908-80-7
• C9H12 N2 O2
• 180.2038
• .

• Urea,N-phenyl-N,N'-bis(trimethylsilyl)-
• 1024-58-4
• C13H24 N2 O Si2
• 213-832-6
• 280.51
• .

• Urea,N-(1-methyl-1H-indol-5-yl)-N'-(3-methyl-5-isothiazolyl)-
• 152239-46-8
• C14H14 N4 O S
• 286.3522
• .

• Urea,N-(2,6-dimethylphenyl)-N'-[imino[(2-methylpropoxy)amino]methyl]-, hydrochloride(1:1)
• 77160-13-5
• C14H22 N4 O2 . Cl H
• 0
• .

• Urs-12-en-28-oic acid,3-hydroxy-, (3a)-
• 989-30-0
• C30H48 O3
• 456.70
• .

• Undecanoic acid, sodiumsalt (1:1)
• 17265-30-4
• C11H22 O2 . Na
• 241-301-9
• 208.273
• .

• Uranium,[ethanedioato(2-)-kO1,kO2]dioxo-, (T-4)-
• 2031-89-2
• C2O6 U
• 217-986-5
• 358.05
• .

• Urea, polymer with ammonium chloride ((NH4)Cl), cyanoguanidine and formaldehyde
• 9075-85-8
• 0
• .

• Uranium, ion (U4+)
• 16089-60-4
• U
• 238.0289
• .

• Uridine,2'-deoxy-5-nitro- (7CI,8CI,9CI)
• 3106-01-2
• C9H11 N3 O7
• 0
• .

• Urea,(4-tert-butylcyclohexyl)-, trans- (8CI)
• 31023-42-4
• C11H22 N2 O
• 198.3052
• .

• Urea,N,N''-1,4-phenylenebis[N'-[3-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-,dihydrochloride (9CI)
• 25786-99-6
• C28H30 N8 O2 . 2 Cl H
• 510.5902
• .

• Uridine,5-(2-amino-2-oxoethyl)-
• 29569-30-0
• C11H15 N3 O7
• 301.2527
• .

• Urea,N'-1,2-benzisothiazol-3-yl-N-methoxy-N-methyl-
• 104121-53-1
• C10H11 N3 O2 S
• 237.2782
• .

• Uridine, 2'-deoxy-,5'-[methyl (ethoxycarbonyl)phosphonate] (9CI)
• 115365-13-4
• C13H19 N2 O9 P
• 378.2717
• .

• Urea,N-methyl-N'-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-
• 31683-76-8
• C8H12 N4 O3
• 212.2059
• .

• Undecane, phenyl-(6CI,9CI)
• 29463-63-6
• C17H28
• 232.4042
• .

• Urea,N-[4-methyl-6-(trichloromethyl)-1,3,5-triazin-2-yl]-N'-phenyl-
• 30804-92-3
• C12H10 Cl3 N5 O
• 346.5997
• .