• Urs-12-en-28-oic acid,3,23,30-trihydroxy-, (3b,4a)- (9CI)
• 147816-78-2
• C30H48 O5
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[2-(1-methyl-1H-indol-3-yl)propyl]-
• 145131-20-0
• C25H33 N3 O
• 391.549
• .

• Urea,N,N'-diphenyl-N-(trimethylsilyl)-
• 1154-84-3
• C16H20 N2 O Si
• 214-578-9
• 284.43
• .

• Urea,N-[imino(propylamino)methyl]-N'-(2,4,6-trimethylphenyl)-, hydrochloride (1:1)
• 65009-24-7
• C14H22 N4 O . Cl H
• 298.8116
• .

• Urea,N,N'-bis(3-pyridinylmethyl)-
• 39642-65-4
• C13H14 N4 O
• 254-557-1
• 242.27646
• .

• Urea,N-(3-bromopropyl)-N'-1-naphthalenyl-
• 102434-38-8
• C14H15 Br N2 O
• 0
• .

• Urea,N-[(1S)-1-(cyclohexylmethyl)-2-hydroxy-3-[(1-methyl-1H-tetrazol-5-yl)thio]propyl]-N'-[(3R)-2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-1,4-benzodiazepin-3-yl]-
• 161301-30-0
• C29H36 N8 O3 S
• .

• Uridine 5'-(trihydrogendiphosphate), trisodium salt (9CI)
• 19817-91-5
• C9H14 N2 O12 P2 . 3 Na
• 243-345-4
• 470.106672
• .

• Urea,N-(3-chloropropyl)-N'-(4-methylphenyl)-N-nitroso-
• 15262-96-1
• C11H14 Cl N3 O2
• 255.7008
• .

• Undecanoic acid,11-(propylthio)-
• 5455-16-3
• C14H28 O2 S
• 0
• .

• Uranium carbide (UC2)
• 12071-33-9
• C2U
• 262.05
• .

• Urea,N-tricyclo[3.3.1.13,7]dec-1-yl-
• 13072-69-0
• C11H18 N2 O
• 235-965-9
• 194.27
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[1-[1-[(4-fluorophenyl)methyl]-1H-indol-3-yl]cyclopentyl]methyl]-
• 145131-47-1
• C34H40 F N3 O
• 525.6993
• .

• Uridine,2'-deoxy-3-(2,3-dihydroxypropyl)-5-methyl- (9CI)
• 95896-85-8
• C13H20 N2 O7
• 0
• .

• Urea,N,N'-di-2-pyridinyl-
• 6268-43-5
• C11H10 N4 O
• 228-442-1
• 214.2233
• .

• Urea,N,N'-bis[3-(dimethylamino)propyl]-
• 52338-87-1
• C₁₁H₂₆N₄O
• 257-861-2
• 230.3503
• .

• Uranium fluoride (UF4),(T-4)-
• 10049-14-6
• F4U
• 233-170-1
• 314.00
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[1-(1H-indol-1-yl)cyclopentyl]methyl]-
• 145131-11-9
• C27H35 N3 O
• 0
• .

• Urea,N-(2-hydroxyethyl)-N-nitroso-
• 13743-07-2
• C3H7 N3 O3
• 133.13
• .

• Urea,1,1'-vinylenebis[3-p-tolyl-, (E)- (8CI)
• 25524-54-3
• C18H20 N4 O2
• 324.377
• .

• Urea,N,N''-1,8-octanediylbis[N'-1-aziridinyl- (9CI)
• 102613-48-9
• C14H28 N6 O2
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[[1-(1-methyl-1H-indol-3-yl)cycloheptyl]methyl]-
• 145131-43-7
• C30H41 N3 O
• 459.666
• .

• Uridine,2',3'-dideoxy-3'-(hydroxymethyl)-5-iodo- (9CI)
• 130351-60-9
• C10H13 I N2 O5
• 368.1251
• .

• Undecanoic acid,11-bromo-, ethyl ester
• 6271-23-4
• C13H25 Br O2
• 293.24
• .

• Uridine,2'-chloro-2'-deoxy-5-methyl- (9CI)
• 54898-34-9
• C10H13 Cl N2 O5
• 0
• .

• Urs-12-en-28-oic acid,3-hydroxy-23-(sulfooxy)-, 28-(6-O-b-D-glucopyranosyl-b-D-glucopyranosyl) ester, monosodium salt, (3b,4a)- (9CI)
• 120190-30-9
• C42H68 O17 S . Na
• 0
• .

• Uridine,5-bromo-6-ethoxy-5,6-dihydro-2',3'-O-(1-methylethylidene)-, (5R,6R)- (9CI)
• 125310-70-5
• C14H21 Br N2 O7
• 409.2297
• .

• Urea, N-2-naphthalenyl-
• 13114-62-0
• C11H10 N2 O
• 236-038-1
• 186.2099
• .

• Urea,N,N-diethyl-N'-(2-phenylethyl)-N'-[[1-(2-phenylethyl)-3-pyrrolidinyl]methyl]-
• 30380-59-7
• C26H37 N3 O
• 407.5915
• .

• Urea,N-[2-[2-[(aminoiminomethyl)amino]-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl]ethyl]-N'-(1-methylethyl)-
• 118618-56-7
• C13H23 N7 O S
• 325.433
• .

• Urea,N,N''-[1,4-cyclohexanediylbis(methylene)]bis[N'-1-aziridinyl- (9CI)
• 102433-09-0
• C14H26 N6 O2
• 320.51264
• .

• Urea,N-methoxy-N'-(3-methoxy-1,2-benzisothiazol-7-yl)-N-methyl-
• 104121-69-9
• C11H13 N3 O3 S
• 267.3042
• .

• Undecanamide,11-[[(3-acetylphenyl)sulfonyl]amino]-N-[2-(1H-indol-3-yl)ethyl]-
• 150214-86-1
• C29H39 N3 O4 S
• 0
• .

• Urea,N,N'-bis[(3-fluorophenyl)phenylmethyl]-
• 160807-81-8
• C27H22 F2 N2 O
• 0
• .

• Urea,N-(3-chlorophenyl)-N'-propyl-
• 13208-26-9
• C10H13 Cl N2 O
• 212.676
• .

• Urea,N-(2-hydroxyethyl)-N'-1-naphthalenyl-
• 102613-36-5
• C13H14 N2 O2
• 230.2625
• .

• Urs-12-en-28-oic acid,3-[(3-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-19-hydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®6)]-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145854-08-6
• C59H96 O27
• .

• Urea,N-1,2-benzisothiazol-3-yl-N'-butyl-
• 104121-47-3
• C12H15 N3 O S
• 249.332
• .

• Urea,N-[4-[bis(2-chloroethyl)amino]phenyl]-
• 1215-17-4
• C11H15 Cl2 N3 O
• 276.1623
• .

• Uridine5'-(tetrahydrogen triphosphate), 2',3'-dideoxy-5-ethyl- (9CI)
• 119388-80-6
• C11H19 N2 O13 P3
• 480.1954
• .

• Urea, N-cyclopentyl-
• 1194-06-5
• C6H12 N2 O
• 128.1723
• .

• Urea,N-(2-bromo-6-methylphenyl)-N'-[imino(propylamino)methyl]-, hydrochloride (1:1)
• 65009-47-4
• C12H17 Br N4 O . Cl H
• 349.6545
• .

• Urea,N-(2-methoxyethyl)-N-nitroso-
• 108278-70-2
• C4H9 N3 O3
• 147.16
• .

• Undecanenitrile,2-methyl-
• 13887-79-1
• C12H23 N
• 237-654-3
• 181.31772
• .

• Urea,N'-[4-(2,2-dichloro-1,1-difluoroethoxy)-3-methylphenyl]-N-methoxy-N-methyl-
• 23831-94-9
• C12H14 Cl2 F2 N2 O3
• .

• Undecane, 2-methyl-
• 7045-71-8
• C₁₂H₂₆
• 230-323-4
• 170.33
• .

• UREA ANTIMONYL TARTRATE
• 64024-08-4
• C₉H₁₀N₂O₁₃Sb₂
• 0
• .

• Urea,N-(2-chloroethyl)-N'-(2,6-dihydroxycyclohexyl)-N-nitroso-, (1a,2b,6b)- (9CI)
• 58484-17-6
• C9H16 Cl N3 O4
• 0
• .

• Undecanoic acid,11-[[[4-chloro-2-(2-chlorobenzoyl)phenyl]sulfonyl]amino]-
• 111855-66-4
• C24H29 Cl2 N O5 S
• 514.4618
• .

• Uranium, bis(nitrato-kO)dioxo-, hydrate (1:6), (T-4)-(9CI)
• 13520-83-7
• H2O . 1/6 N2 O8 U
• 233-266-3
• 502.14
• .