• Ultracarb U 5
• 106750-27-0
• .

• U 50227
• 61289-19-8
• .

• Urea, N-(2-chloroethyl)-N-(2-methyl-1,3-dithian-5-yl)-N-nitroso-, S,S,S,S-tetraoxide, cis-
• 61137-50-6
• C₈H₁₄ClN₃O₆S₂
• 347.79626
• .

• Ultem 2300
• 61128-24-3
• .

• Urea, (4-chlorophenyl)-
• 1967-26-6
• C₇H₇ClN₂O
• 170.59628
• .

• Urea,N,N-dimethyl-N'-[octahydro-4,7- methano-1H-inden-1(or 2)-yl]-,mixt. with 5-amino-4-bromo-2-phenyl-3(2H)- pyridazinone
• 8076-06-0
• .

• Urea,polymers,polymer with 2-furanmethanol
• 29534-36-9
• .

• Urea, polymer with 1,4-butanediol and formaldehyde
• 29497-03-8
• .

• Uvitex NSI
• 60650-26-2
• .

• Urea,N-(1,1-dimethylethyl)-N'-3-pyridinyl-
• 60572-68-1
• .

• Urea, reaction products with diethylene glycol, methylolated
• 71343-02-7
• .

• Uranyl fluoride (UO2F2)
• 15442-40-7
• F₂H₂O₂U
• 310.040396
• .

• Urs-20-en-28-oic acid,3-[(O-6-deoxy-R-L-mannopyranosyl- (1f2)-O-R-L-arabinopyranosyl-(1f2)-â-Dglucopyranosyl) oxy]-,â-D-glucopyranosyl ester
• 199794-95-1
• .

• Uvidin F
• 82526-29-2
• .

• Uceflex R 66SL
• 25266-46-0
• .

• Uvrc protein, bacteria-Escherichia coli
• 91930-80-2
• .

• UR 332
• 71134-90-2
• .

• UR 335
• 71134-89-9
• .

• Urea,N,N''-(5-methyl-1,3-phenylene)bis[N'- (2-chloroethyl)-N'-nitroso-
• 60196-88-5
• .

• Urea,[[(hydroxymethyl)amino]iminomethyl]-,phosphate (1:1) (salt),mixt. with N-cyano-N'-(hydroxymethyl)guanidine
• 133093-02-4
• .

• Urea, N-(2-fluoroethyl)-N-(2-hydroxycyclohexyl)-N-nitroso-, cis-
• 91390-37-3
• C₉H₁₆FN₃O₃
• 233.240043
• .

• Untenine C
• 174756-38-8
• .

• Uvariamicin II
• 132309-10-5
• .

• Urs-12-ene-3,29-diol,(3R,18R)-
• 82345-47-9
• .

• Ucar 872
• 68133-44-8
• .

• Urs-12-ene-23,28-dioic acid,3-[[(2R,3â,4R)-28-(â-Dglucopyranosyloxy)- 2,3,19-trihydroxy-23,28- dioxours-12-en-23-yl]oxy]-2,19,24- trihydroxy-,28-â-D-glucopyranosyl ester,(2R,3R,4â)-
• 132282-69-0
• .

• Ursane-2,3,27-triol,27-[(2E)-3-(4-hydroxyphenyl)- 2-propenoate],(2R,3â)-
• 132236-89-6
• .

• Urea,[4-nitro-3-(trifluoromethyl)phenyl]-
• 13142-77-3
• .

• UK 5378
• 34706-32-6
• .

• Urea,polymers,polymer with (chloromethyl)oxirane
• 29381-31-5
• .

• Urea,N,N'-dichloro-N,N'-bis(2,4,6-trichlorophenyl)-,mixt. with zinc oxide (ZnO)
• 61850-50-8
• .

• Urotensin IIâ2 (Cyprinus carpio)
• 82261-49-2
• .

• Urea, polymer with formaldehyde, N-(hydroxymethyl)-2-propenamide and 1,3,5-triazine-2,4,6-triamine
• 68110-16-7
• .

• Urea, N,N-bis(3-(dimethylamino)propyl)-, polymer with 1-bromo-3-chloropropane
• 213779-25-0
• C₂₄H₃₂ClN₃O₄S
• 494.04658
• .

• UR 617
• 2065-11-4
• .

• Urea, N-(2-chloroethyl)-N-nitroso-N-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)- (9CI)
• 42936-80-1
• C₁₇H₂₄ClN₃O₁₁
• 481.83896
• .

• Ultraphor SFG
• 94395-01-4
• .

• Undecanoic acid, 11-[bis(2-chloroethyl)amino]-, hydrochloride
• 94328-27-5
• C₁₅H₂₉Cl₂NO₂
• 362.7632
• .

• Urea,N,N'-bis(hydroxymethyl)-,polymer with formaldehyde and phenol
• 62569-14-6
• .

• UP 454-21
• 197438-41-8
• .

• USAF MK-81
• 63884-32-2
• .

• Urea,N-[2-[[3-[2-cyano-4-[2-(cyclopropylmethoxy) ethoxy]phenoxy]-2-hydroxypropyl] amino]ethyl]-N'-(4-hydroxyphenyl)-
• 83068-69-3
• .

• uroporphyrinogen I
• 9074-91-3
• .

• Uranus ST Si
• 37374-89-3
• .

• Urogantrisin
• 37357-67-8
• .

• Urea, reaction products with epichlorohydrin, ethylene oxide and hydrogenated adiponitrile high-boiling fractions
• 71608-68-9
• .

• Urea,N-(dicyclopropylmethyl)-N'-(2-hydroxyethyl)-
• 54187-44-9
• .

• Uvatone 8301
• 54149-76-7
• .

• Ubiquinone Q15
• 85352-26-7
• .

• Urea, furfuryl alcohol, formaldehyde resin
• 9045-24-3
• C₇H₁₂N₂O₄
• 188.18118
• .