• Undecanoic acid, amino-
• 27323-47-3
• C11H23 N O2
• 248-407-4
• 201.30582
• .

• Urea,N-(2-chloroethyl)-N-nitroso-N'-[(1a,2b,3b,4b,5b)-2,3,4,5-tetrahydroxycyclopentyl]-(9CI)
• 64218-24-2
• C8H14 Cl N3 O6
• 0
• .

• Urea,N,N'-bis(2-chloro-6-methylphenyl)-N'-[2-(diethylamino)ethyl]-, hydrochloride(1:1)
• 78371-84-3
• C21H27 Cl2 N3 O . Cl H
• 444.87
• .

• Urea,N-(2,6-dimethylphenyl)-N'-[3-[(1-methylethyl)amino]propyl]-, hydrochloride(1:1)
• 74752-07-1
• C15H25 N3 O . Cl H
• 0
• .

• Urea,N-(2-chloroethyl)-N'-[(3b,7b)-3-hydroxycholest-5-en-7-yl]-N-nitroso-(9CI)
• 164120-30-3
• C30H50 Cl N3 O3
• 536.1893
• .

• Urea,N,N'-bis(methoxymethyl)-
• 141-07-1
• C5H12 N2 O3
• 205-454-5
• 134.1338
• .

• Uridine,5-methyl-2'-O-methyl-
• 55486-09-4
• C11H16 N2 O6
• 272.26
• .

• Uranium, bis(acetato-kO)dioxo-, hydrate (1:2), (T-4)-
• 6159-44-0
• C₄H₆O₆U.2H₂O
• 208-767-5
• 424.14
• .

• Ubiquitin, poly-
• 120904-94-1
• 0
• .

• Uridine,3'-azido-5-(cyanomethoxy)-2',3'-dideoxy-
• 111495-95-5
• C11H12 N6 O5
• 308.2502
• .

• Uranium, bis[(hydroxy-kO)acetato-kO]dioxo- (9CI)
• 28205-36-9
• C4H6 O8 U
• .

• Urs-12-en-28-oic acid,3-(a-L-arabinopyranosyloxy)-19,23-dihydroxy-,b-D-glucopyranosyl ester, (3b,4a)- (9CI)
• 147235-21-0
• C41H66 O14
• .

• Urea,N,N'-bis(2,2,2-trichloro-1-hydroxyethyl)-
• 116-52-9
• C5H6 Cl6 N2 O3
• 204-144-7
• 354.83
• .

• Urea, N-heptyl-
• 42955-46-4
• C8H18 N2 O
• 234.29752
• .

• Urs-12-en-28-oic acid,3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-a-L-arabinopyranosyl]oxy]-, (3b)- (9CI)
• 147816-68-0
• C41H66 O11
• .

• Urea,N-(2-chloroethyl)-N'-cyclohexyl-N'-methyl-N'-nitroso-
• 64236-05-1
• C10H18 Cl N3 O2
• 247.7218
• .

• Urea,N-[6-[[3-chloro-4-(methylamino)phenyl]imino]-4-methyl-3-oxo-1,4-cyclohexadien-1-yl]-
• 56330-88-2
• C15H15 Cl N4 O2
• 260-116-4
• 318.7582
• .

• Urea,N-(3-hydroxyphenyl)-
• 701-82-6
• C₇H₈N₂O₂
• 211-860-3
• 152.15
• .

• Urea,N,N''-[[tetrahydro-5,6-dihydroxy-2-oxo-4,7-bis(phenylmethyl)-1H-1,3-diazepine-1,3(2H)-diyl]di-5,1-pentanediyl]bis[N'-methyl-,[4R-(4a,5a,6b,7b)]- (9CI)
• 167826-30-4
• C33H50 N6 O5
• 610.7873
• .

• Urea,N'-(3-acetyl-4-hydroxyphenyl)-N,N-diethyl-
• 79881-89-3
• C13H18 N2 O3
• 411-970-3
• 250.29362
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[4-(dimethylamino)-2-(1-methyl-1H-indol-3-yl)butyl]-
• 145131-51-7
• C28H40 N4 O
• 0
• .

• Urea,N-(2-hydroxypropyl)-N-nitroso-
• 71752-69-7
• C4H9 N3 O3
• 147.16
• .

• Uridine,5-(1-azido-2-chloroethyl)-2'-deoxy-, (R)- (9CI)
• 150021-19-5
• C11H14 Cl N5 O5
• 0
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[2-ethyl-2-(1-methyl-1H-indol-3-yl)butyl]-
• 145131-26-6
• C28H39 N3 O
• 0
• .

• Uranium,dioxo[sulfato(2-)-kO]-
• 14972-01-1
• O6S U
• 366.09031
• .

• Urea,N-hydroxy-N-methyl-N'-phenyl-
• 26817-00-5
• C8H10 N2 O2
• 166.18
• .

• Urea,N-(2-methylpropyl)-N-nitroso-
• 760-60-1
• C5H11 N3 O2
• 145.19
• .

• Undecanoic acid,11-(3-azidophenoxy)-
• 65114-63-8
• C17H25 N3 O3
• 0
• .

• Urea, D-glucopyranosyl-(9CI)
• 29315-87-5
• C7H14 N2 O6
• 249-552-6
• 222.19586
• .

• Urea, N-nitroso-
• 13010-20-3
• CH3 N3 O2
• 89.07
• .

• Urea,N-[2-(3-azabicyclo[3.2.2]non-3-yl)ethyl]-N'-methyl-
• 102434-04-8
• C12H23 N3 O
• .

• Urea,N-[4,7-dimethoxy-6-[2-(1-piperidinyl)ethoxy]-5-benzofuranyl]-
• 75883-52-2
• C18H25 N3 O5
• 0
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[4,4-dimethyl-2-(1-methyl-1H-indol-3-yl)pentyl]-
• 145131-40-4
• C29H41 N3 O
• 0
• .

• Urea,N-(5-nitro-2-thiazolyl)-N'-2-propen-1-yl-
• 26173-34-2
• C7H8 N4 O3 S
• 228.2284
• .

• Undecane, 1-fluoro-
• 506-05-8
• C11H23 F
• 174.3
• .

• Uridine, adenylyl-(3'®5')-, cyclic 3',5'-(hydrogenphosphate) (9CI)
• 24458-30-8
• C19H23 N7 O14 P2
• 635.371942
• .

• Urea,N,N'-di-6-quinolinyl-
• 532-05-8
• C19H14 N4 O
• 208-525-9
• 314.34066
• .

• Urea,N-(2-chloroethyl)-N'-[4-(1,1-dimethylethyl)phenyl]-
• 118202-59-8
• C13H19 Cl N2 O
• 0
• .

• Undecanoic acid,2,6,10-trimethyl-, methyl ester
• 1001-79-2
• C15H30 O2
• 0
• .

• Urea, N-(4-O-b-D-galactopyranosyl-D-glucopyranosyl)-
• 24162-28-5
• C13H24 N2 O11
• 0
• .

• Urea,N,N-dimethyl-N'-[4-(2-propen-1-yloxy)phenyl]-
• 65209-59-8
• C12H16 N2 O2
• 220.2676
• .

• Uridine,2'-deoxy-3-(2-hydroxyethyl)- (9CI)
• 111447-33-7
• C11H16 N2 O6
• 0
• .

• Uridine5'-(tetrahydrogen triphosphate),2'-deoxy-5-[3-[[6-[[[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]acetyl]amino]-1-oxohexyl]amino]-1-propenyl]-,tetraammonium salt (9CI)
• 109921-29-1
• C32H45 N6 O18 P3 S . 4 H3 N
• 0
• .

• Uridine5'-(tetrahydrogen triphosphate), 5-(2-chloroethyl)-2'-deoxy- (9CI)
• 119662-57-6
• C11H18 Cl N2 O14 P3
• 530.6399
• .

• Uridine, cytidylyl-(3'®5')-
• 2382-64-1
• C18H24 N5 O13 P
• 219-185-6
• 549.3826
• .

• Urea, N'-[(8a)-9,10-didehydro-6-methylergolin-8-yl]-N,N-diethyl-
• 18016-80-3
• C20H26 N4 O
• 241-925-1
• 338.45
• .

• Urea,N-(4-bromophenyl)-N'-methyl-
• 20680-07-3
• C8H9 Br N2 O
• 229.10
• .

• Urea,N-[5-(3-azabicyclo[3.2.2]non-3-yl)-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-methylphenyl)-,(R)- (9CI)
• 154967-59-6
• C26H31 N5 O2
• 445.5566
• .

• Urea,N,N''-1,3-propanediylbis[N'-cyclohexyl-N-nitroso- (9CI)
• 64624-63-1
• C17H30 N6 O4
• 382.4579
• .

• Urea,N-(2-chloroethyl)-N'-(4-cyanophenyl)-
• 13908-43-5
• C₁₀H₁₀ClN₃O
• 223.6589
• .