• Uridine,3'-azido-2',3'-dideoxy-2'-fluoro- (9CI)
• 127841-03-6
• C9H10 F N5 O4
• 271.2052
• .

• Uridine, 5-methoxy-
• 35542-01-9
• C10H14 N2 O7
• 252-609-8
• 274.23
• .

• Urea,N-ethyl-N'-(3-methyl-2-thiazolidinylidene)-
• 73696-65-8
• C7H13 N3 O S
• 187.29
• .

• Urea,N'-[3-chloro-4-(trifluoromethyl)phenyl]-N,N-dimethyl-
• 23742-85-0
• C10H10 Cl F3 N2 O
• .

• Urea,N,N'-digalactopyranosyl- (9CI)
• 10592-51-5
• C13H24 N2 O11
• .

• Urea,N-[3-[(1S)-1-[3-(cyclopentyloxy)-4-methoxyphenyl]-2-(4-pyridinyl)ethyl]phenyl]-N'-ethyl-
• 225919-30-2
• C28H33 N3 O3
• 459.5799
• .

• Urea,N-(3,4-dichlorophenyl)-N'-hexyl-
• 13041-39-9
• C13H18 Cl2 N2 O
• 289.2008
• .

• Urea,N-(4-methylphenyl)-N'-propyl-
• 13143-42-5
• C11H16 N2 O
• 192.2575
• .

• Urea,N-[2,6-bis(1-methylethyl)phenyl]-N'-[5-methyl-2-(1-methyl-1H-indol-3-yl)-4-hexen-1-yl]-
• 145131-52-8
• C29H39 N3 O
• 0
• .

• Urea,N,N'-diethyl-N,N'-bis(4-nitrophenyl)-
• 3846-49-9
• C17H18 N4 O5
• 223-344-5
• 358.34862
• .

• Uridine,5'-deoxy-5'-iodo- (6CI,7CI,8CI,9CI)
• 14259-58-6
• C9H11 I N2 O5
• 0
• .

• Urea,N'-(2-methylphenyl)-N,N-diphenyl-
• 60301-98-6
• C20H18 N2 O
• 0
• .

• Urs-20-en-3-ol, (3b,18a,19a)-
• 464-98-2
• C30H50 O
• 0
• .

• Urs-12-en-28-oic acid,3-hydroxy-2-[[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2a,3b)- (9CI)
• 112693-17-1
• C39H54 O6
• .

• Urea,N-[5-(1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]-N'-methyl-
• 24814-29-7
• C8H14 N4 O S
• 214.288
• .

• Urea,N-(2-chloroethyl)-N'-[2-[1-(5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-hydroxyethoxy]ethyl]-N-nitroso-
• 103554-68-3
• C11H15 Cl F N5 O6
• .

• Urs-12-en-3-ol, (3b,19a,20b)- (9CI)
• 101915-51-9
• C30H50 O
• .

• Urea,N-methyl-N'-(5-methyl-1,3,4-thiadiazol-2-yl)-
• 25953-74-6
• C5H8 N4 O S
• 172.2082
• .

• Urea,N,N''-1,2-ethanediylbis[N'-(hydroxymethyl)- (9CI)
• 13043-10-2
• C6H14 N4 O4
• 235-918-2
• 206.19976
• .

• Uridine,2'-deoxy-5-iodo-3'-Se-phenyl-3'-seleno- (9CI)
• 144989-71-9
• C15H15 I N2 O4 Se
• 493.1551
• .

• Urs-12-en-28-oic acid,2,3,19,23-tetrahydroxy-, (2a,3b,4b)-
• 105706-08-9
• C30H48 O6
• .

• Urea,N-[3-(dimethylamino)propyl]-N'-phenyl-
• 32022-55-2
• C12H19 N3 O
• 221.2988
• .

• Uridine, 2'-deoxy-,5'-[methyl (2-ethoxy-2-oxoethyl)phosphonate] (9CI)
• 115365-18-9
• C14H21 N2 O9 P
• 392.2983
• .

• Uridine 5'-(tetrahydrogen triphosphate),2'-deoxy-5-[3-[[3-[[2-[[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]amino]ethyl]dithio]-1-oxopropyl]amino]-1-propenyl]-,[3aR-(3aa,4b,6aa)]- (9CI)
• 97068-12-7
• C27 H43 N6O17 P3 S3
• 0
• .

• Urs-12-en-28-oic acid,3-[(O-a-L-arabinopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-a-L-arabinopyranosyl)oxy]-19-hydroxy-, O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-xylopyranosyl-(1®6)]-b-D-glucopyranosyl ester, (3b)- (9CI)
• 145854-10-0
• C63H102 O30
• .

• 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,20b)- (9CI)
• 145921-43-3
• C59H96 O27
• .

• Urs-12-en-30-oic acid,3,22-dihydroxy-, (3b,22a)-
• 123914-32-9
• C30H48 O4
• 0
• .

• Uridine, cyclic3',5'-(hydrogen phosphate), monosodium salt (9CI)
• 56632-58-7
• C9H11 N2 O8 P . Na
• 260-295-9
• 328.15
• .

• Undecanoic acid,11-[[(3b)-3-hydroxy-30-[(2-hydroxyethyl)amino]-28-oxolup-20(29)-en-28-yl]amino]-(9CI)
• 150840-88-3
• C43H74 N2 O5
• 699.0581
• .

• Urea,N-(1-methylethyl)-N'-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-
• 31683-78-0
• C10H16 N4 O3
• 240.259
• .

• Uridine,3'-azido-2',3'-dideoxy-5-(2-propenyloxy)- (9CI)
• 111495-94-4
• C12H15 N5 O5
• 309.278
• .

• Uridine,2',3'-dideoxy-2'-(4-morpholinyl)- (9CI)
• 119753-66-1
• C13H19 N3 O5
• 297.3071
• .

• Undecanoic acid,11-phenoxy-
• 7170-44-7
• C₁₇H₂₆O₃
• 230-520-5
• 278.3865
• .

• Urea,N'-[3-chloro-4-(trifluoromethoxy)phenyl]-N,N-dimethyl-
• 29770-94-3
• C10H10 Cl F3 N2 O2
• .

• Urea,N-(2,4-dimethylphenyl)-N'-(2-methylphenyl)-
• 13143-17-4
• C16H18 N2 O
• 254.3269
• .

• Urea,N-[5-(butylsulfonyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethyl-
• 30043-55-1
• C9H16 N4 O3 S2
• 250-011-1
• 292.37834
• .

• Urea,N,N''-(6-phenyl-1,3,5-triazine-2,4-diyl)bis[N'-phenyl- (9CI)
• 30805-04-0
• C23H19 N7 O2
• 425.4427
• .

• Uranium,bis[ethanedioato(2-)-kO1,kO2]-, (T-4)-
• 2847-15-6
• C4O8 U
• 90.0349
• .

• Urea,N-[(4-chlorophenyl)methoxy]-
• 30204-29-6
• C8H9 Cl N2 O2
• 200.6223
• .

• Uranium oxide (233UO2)(8CI,9CI)
• 12068-96-1
• O2U
• .

• Urea,N'-(1-ethoxycyclopropyl)-N,N-dimethyl-
• 64833-45-0
• C8H16 N2 O2
• 172.2248
• .

• Urea,N,N'-dimethyl-N-phenyl- (9CI)
• 938-91-0
• C9H12 N2 O
• 213-350-6
• 164.20438
• .

• Undecanedinitrile
• 71172-36-6
• C₁₁H₁₈N₂
• 178.27
• .

• Urea,N-(3,4-dichlorophenyl)-N'-[2-[(2-hydroxyethyl)thio]phenyl]-
• 6397-41-7
• C15H14 Cl2 N2 O2 S
• 260.268
• .

• Urea,N-(3-nitrophenyl)-N'-phenyl-
• 2000-54-6
• C13H11 N3 O3
• 0
• .

• Urea,N'-(5-chloro-1,2-benzisothiazol-3-yl)-N-methoxy-N-methyl-
• 105734-69-8
• C10H10 Cl N3 O2 S
• 271.7233
• .

• Urea,N-methyl-N'-(5-methyl-1,2-benzisothiazol-3-yl)-
• 105777-85-3
• C10H11 N3 O S
• 221.2788
• .

• Urea,N-(aminothioxomethyl)-
• 23228-74-2
• C2H5 N3 O S
• 245-504-3
• 119.1456
• .

• Uridine,3'-azido-2',3'-dideoxy-2'-fluoro-5-methyl- (9CI)
• 127840-94-2
• C10H12 F N5 O4
• 285.2318
• .

• Urea,N'-[2-chloro-5-(trifluoromethyl)phenyl]-N,N-dimethyl-
• 2711-20-8
• C10H10 Cl F3 N2 O
• 220-305-4
• 266.6474
• .