• Urea,N,N'-di-5,11-dodecadiyn-1-yl-
• 2213-27-6
• C25H36 N2 O
• 380.5661
• .

• Urea,N'-[bis(dimethylamino)phosphinyl]-N,N-dimethyl-
• 59534-76-8
• C7H19 N4 O2 P
• 222.2251
• .

• Urs-12-en-28-oic acid,3,19,23-trihydroxy-, b-D-glucopyranosyl ester, (3b,4b)- (9CI)
• 121387-38-0
• C36H58 O10
• .

• Urea,N,N''-(methylenedi-4,1-phenylene)bis[N'-(2-furanylmethyl)- (9CI)
• 6298-31-3
• C25H24 N4 O4
• 444.4825
• .

• Urea,N-[4-(dimethylamino)phenyl]-N'-methyl-
• 6956-24-7
• C10H15 N3 O
• 230-139-4
• 193.2456
• .

• Uridine,2'-deoxy-3-methyl- (8CI,9CI)
• 24514-32-7
• C10H14 N2 O5
• .

• Urea,N-(2-chloroethyl)-N'-(tetrahydro-2H-thiopyran-4-yl)-
• 33021-63-5
• C8H15 Cl N2 O S
• 222.7355
• .

• Urocholesan (9CI)
• 78987-33-4
• .

• Urea,N-(4-bromo-3-methylphenyl)-
• 78508-46-0
• C8H9 Br N2 O
• 229.0739
• .

• Urea,1,1'-nonamethylenebis[3-[p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-,dihydrochloride (7CI,8CI)
• 5726-63-6
• C31H44 N8 O2 . 2 Cl H
• 560.7335
• .

• Urea,N-(2-chloroethyl)-N'-[3-(1,1-dimethylethyl)cyclohexyl]-
• 33082-85-8
• C13H25 Cl N2 O
• 260.8034
• .

• Urea,N-(2-chloroethyl)-N-nitroso-N'-8-quinolinyl-
• 13907-55-6
• C12H11 Cl N4 O2
• 278.6943
• .

• Urea,N-(2-chloroethyl)-N'-(1,1-dimethylethyl)-
• 13908-02-6
• C7H15 Cl N2 O
• 178.6598
• .

• Urea,N-(2-bromoethyl)-N'-cyclohexyl-
• 13908-86-6
• C9H17 Br N2 O
• 249.1481
• .

• Urea,N,N'-bis(2,6-dimethoxyphenyl)-
• 6335-04-2
• C17H20 N2 O5
• 332.3511
• .

• Undecanoic acid,10,11-dithiocyanato-
• 55602-15-8
• C13H20 N2 O2 S2
• 300.4401
• .

• Urea,N,N''-(4-methyl-1,3-phenylene)bis[N',N'-bis(2-hydroxyethyl)- (9CI)
• 68144-78-5
• C17H28 N4 O6
• 384.4274
• .

• Urea,N-[2-(methylsulfonyl)ethyl]-
• 6959-73-5
• C4H10 N2 O3 S
• 166.1988
• .

• Urs-20-en-3-one, (18a)- (9CI)
• 862-33-9
• C30H48 O
• 0
• .

• Urea,N-(3-acetylphenyl)-
• 42865-71-4
• C9H10 N2 O2
• 178.1879
• .

• Uridine,5-(4-morpholinyl)- (9CI)
• 55806-51-4
• C13H19 N3 O7
• 329.3059
• .

• Urea,N-[1,1'-bi-1-cyclohexen]-2-yl-N'-1-cyclohexen-1-yl-
• 7224-22-8
• C19H28 N2 O
• 343.4177
• .

• Urea,N'-[3-[[[[bis(1-methylethyl)amino]carbonyl]amino]methyl]-3,5,5-trimethylcyclohexyl]-N,N-bis(1-methylethyl)-
• 84712-81-2
• C24H48 N4 O2
• 283-772-3
• 424.66352
• .

• Urea,N'-(3-methoxy-1,2-benzisothiazol-5-yl)-N,N-dimethyl-
• 104121-60-0
• C11H13 N3 O2 S
• 251.3048
• .

• Undecane,1-(undecyloxy)-
• 43146-97-0
• C₂₂H₄₆O
• 256-117-4
• 326.6
• .

• Urea,N,N'-bis[4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl]-
• 17745-24-3
• C21H24 N6 O
• 376.4549
• .

• Urea,N-ethyl-N'-(1,2,3,4-tetrahydro-4,4-dimethyl-1,3-dioxo-7-isoquinolinyl)-
• 112928-40-2
• C14H17 N3 O3
• .

• Urea,N'-(4-chlorophenyl)-N-(2-cyanoethyl)-N-methyl-
• 91090-02-7
• C11H12 Cl N3 O
• 237.6855
• .

• Urea,N-(4-chlorophenyl)-N'-1H-1,2,4-triazol-5-yl-
• 55424-83-4
• C9H8 Cl N5 O
• 237.6457
• .

• Urea,N,N'-bis[1-(chloromethyl)propyl]-
• 13908-76-4
• C9H18 Cl2 N2 O
• 241.158
• .

• Urea,N,N-bis[2-[(aminocarbonyl)amino]ethyl]-, N'-C16-18-alkyl derivs.
• 90584-03-5
• .

• Urea,N-(2-cyanoethyl)-N-(phenylmethyl)-
• 717-73-7
• C11H13 N3 O
• 203.2404
• .

• Urea,N-[[2-[bis(2-chloroethyl)amino]tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-4-yl]oxy]-N-ethyl-
• 81733-12-2
• C10H21 Cl2 N4 O4 P
• 363.1779
• .

• Urs-12-ene-2,3,19,23,24-pentol,(2a,3b)- (9CI)
• 211506-71-7
• C30H50 O5
• .

• Urea,N-(3,4-dichlorophenyl)-N'-[3-(dimethylamino)phenyl]-
• 94201-85-1
• C15H15 Cl2 N3 O
• 303-675-2
• 324.2051
• .

• Urea,N-(phenylmethyl)-N'-(triphenylmethyl)-
• 24308-40-5
• C27H24 N2 O
• 0
• .

• Urea,N,N'-bis[4-(2-chloroacetyl)phenyl]-
• 93320-35-5
• C17H14 Cl2 N2 O3
• 365.2107
• .

• Uracil, 1-b-D-xylofuranosyl-,5'-methanesulfonate (7CI,8CI)
• 3257-78-1
• C10H14 N2 O8 S
• 322.2918
• .

• Urea,N-methoxy-N-methyl-N'-[3-(2-methylpropyl)-5-isothiazolyl]-
• 95882-85-2
• C10H17 N3 O2 S
• 243.3259
• .

• Uridine 5'-(trihydrogendiphosphate), P'-a-D-galactopyranosylester, dipotassium salt (9CI)
• 94481-69-3
• C15H24 N2 O17 P2 . 2 K
• 305-396-1
• 642.482502
• .

• Urea,N-2-propen-1-yl-N'-(1-propylbutyl)-
• 40755-07-5
• C11H22 N2 O
• 198.3052
• .

• Uridine,5-[[(2,4-dichlorophenyl)methylene]amino]- (9CI)
• 40089-55-2
• C16H15 Cl2 N3 O6
• 416.2128
• .

• Urea,N-(4-chloro-2-methylphenyl)-
• 6333-35-3
• C8H9 Cl N2 O
• 184.6229
• .

• Urs-12-en-28-oic acid,3-[(3-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-19-hydroxy-,6-O-b-D-xylopyranosyl-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145022-83-9
• C52H84 O22
• .

• Ulsan DN (9CI)
• 111274-98-7
• Unspecified
• 0
• .

• Urea,N,N-dimethyl-N',N'-diphenyl-
• 2990-01-4
• C15H16 N2 O
• 240.3003
• .

• Urea,N-(4-bromophenyl)-N'-[4-[[imino[(2-methylpropyl)amino]methyl]amino]phenyl]-
• 62874-44-6
• C18 H22 Br N5 O
• .

• Urea, N-b-D-glucopyranosyl-N'-methyl-
• 37793-16-1
• C8H16 N2 O6
• .

• Urea,1,1'-heptamethylenebis[3-(p-2-imidazolin-2-ylphenyl)-, dihydrochloride(7CI,8CI)
• 5726-62-5
• C27H36 N8 O2 . 2 Cl H
• 504.6271
• .

• Urea,N-methyl-N-(1-methyl-2-propyn-1-yl)-N'-[3-[[(2,3,3-trichloro-2-propen-1-yl)thio]methyl]phenyl]-
• 7166-82-7
• C16H17 Cl3 N2 O S
• 284.3098
• .