• Urea,N,N-dimethyl-N'-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
• 874290-93-4
• C₁₅H₂₃BN₂O₃
• 308.181
• .

• Uridine,5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-,3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]
• 118362-03-1
• C45H61 N4 O9 P Si
• 861.05
• .

• Ultramark1621
• 105809-15-2
• C₆H₁₂D₆N₃P₃
• 231.1855
• .

• Urs-12-en-28-oic acid,2,3-dihydroxy-, methyl ester, (2a,3b)-
• 4518-70-1
• C31H50 O4
• 486.73
• .

• Urea,N,N'-diethyl-N,N'-diphenyl-
• 85-98-3
• C₁₇H₂₀N₂O
• 201-645-2
• 268.35
• .

• Undecyl alpha-D-maltopyranoside
• 168037-13-6
• C23H44O11
• 496.59
• .

• Uvitex SWN
• 61968-71-6
• C14H17NO2
• 202-068-9
• 231.29
• .

• UNII-SC7NUW5IIT
• 593282-20-3
• .

• Urea,N'-methyl-N,N-diphenyl-
• 13114-72-2
• C₁₄H₁₄N₂O
• 236-039-7
• 226.28
• .

• U 2 (aminoplast)
• 26373-59-1
• .

• Urea, formaldehyde, 2-nitro-2-methyl-1-propanol polymer
• 71002-14-7
• .

• Urea, polymer with 1,2-ethanediol and formaldehyde
• 64334-59-4
• .

• Urea, monomethanesulfonate
• 207308-34-7
• C₂H₈N₂O₄S
• 156.1609
• .

• Ulosantoin
• 145644-07-1
• .

• U 46KUT
• 8070-18-6
• .

• Urea,compounds,phosphate (3:2)
• 151705-55-4
• .

• Urea, polymer with formaldehyde and 1,3,5-triazine-2,4,6-triamine, sucrose- and triethanolamine-modified
• 68611-60-9
• .

• Uperin 2.7
• 188047-47-4
• .

• Ucon LO-1700
• 102646-54-8
• Unspecified
• .

• Ursan-28-oic acid,3,20,23-trihydroxy-,ä- lactone,(3â,4R,19R)-
• 81525-64-6
• .

• Undecanoic acid, compound with 1,1,1-nitrilotripropan-2-ol (1:1)
• 93920-19-5
• C20H43NO5
• 300-103-3
• 377.5591
• .

• Uranium, tris((1,2,3,4,5-eta5)-1-methyl-2,4-cyclopentadien-1-yl)-tetrahydroborate(1-)
• 62156-96-1
• .

• Undecenoic acid, compound with 2-aminobutan-1-ol (1:1)
• 94086-67-6
• C15H31NO3
• 301-856-0
• 273.4115
• .

• Undecanoic acid, compound with morpholine (1:1)
• 93966-47-3
• C15H31NO3
• 300-999-6
• 273.4115
• .

• Ureabor
• 8027-85-8
• C9H18BCl2N2NaO7
• 370.9552
• .

• Undulatine (Alstonia)
• 123871-90-9
• C₁₈H₂₁NO₅
• 331.363
• .

• Ubine
• 34469-09-5
• 0
• .

• UP 6A13MI
• 99449-18-0
• (C14H14O4.C4H2O3)x
• .

• Urea,N,N-dimethyl-N'-[4-(1-methylethyl)- phenyl]-,mixt. with N-(1-ethylpropyl)-3,4-dimethyl-2,6- dinitrobenzenamine
• 77591-43-6
• .

• Urea, ((5S)-2,3-di-O-acetyl-5-C-(((3-beta,20-beta)-20-((aminocarbonyl)amino)-11-oxo-30-norolean-12-en-3-yl)oxy)-4-O-((5S)-2,3,4-tri-O-acetyl-5-C-((aminocarbonyl)amino)-beta-D-xylopyranosyl)-beta-L-xylopyranosyl)-
• 96236-63-4
• C₁₃H₂₂Cl₂N₂O₂
• 309.23198
• .

• UREA PERCHLORATE
• 18727-07-6
• CH5ClN2O5
• 159.50586
• .

• Uranyl Chloride
• 7791-26-6
• Cl2O2U
• 232-246-1
• 340.93
• .

• Uranium
• 7440-61-1
• U
• 231-170-6
• 0
• .

• Uranium Fluoride (Fissile)
• 7783-81-5
• F6U
• 232-028-6
• 352.0193292
• .

• URANIUM AZIDE PENTACHLORIDE
• 55042-15-4
• Cl5N3U
• 457.32
• .

• URACIL mixture with TEGAFUR (4:1)
• 74578-38-4
• C8H9FN2O3 . 4C4H4N2O2
• 0
• .

• Undecylenic aldehyde digeranyl acetal
• 67785-74-4
• C31H54O2
• 0
• .

• UCANE ALKYLATE 12
• 68442-69-3
• C18H30
• 270-486-9
• 246.4308
• .

• U-2397
• 3737-66-4
• C19H29NO3 . ClH
• 355.8994
• .

• U-1804
• 95004-22-1
• C21H29NO3 . ClH
• 379.9208
• .

• U-0290
• 3737-72-2
• C23H31NO4 . ClH
• 421.9575
• .

• URANIUM-233,-234
• 11-08-5
• 0
• .

• Ubiquinone 7
• 303-95-7
• C44H66 O4
• 659.001
• .

• Undecenoyl chloride
• 27236-80-2
• C₁₁H₁₉ClO
• 248-356-8
• 202.72
• .

• Urate oxidase
• 9002-12-4
• NULL
• 232-655-5
• 0
• .

• Urea,N-[3-(triethoxysilyl)propyl]-N'-[3-(trimethoxysilyl)propyl]-
• 24858-52-4
• C₁₆H₃₈N₂O₇Si₂
• 426.65
• .

• Urea, N-phenyl-N'-[5-(1H-pyrrol-1-yl)-6-quinolinyl]-
• 88328-43-2
• C₂₀H₁₆N₄O
• .

• Urea, N-(2-chloroethyl)-N'-[5-(1H-pyrrol-1-yl)-6-quinolinyl]-
• 88328-44-3
• C₁₆H₁₅ClN₄O
• .

• Urea, N'-methyl-N-phenyl-N-(phenylmethyl)-
• 88372-69-4
• C₁₅H₁₆N₂O
• .

• Urea, N'-butyl-N-phenyl-N-(phenylmethyl)-
• 88372-70-7
• C₁₈H₂₂N₂O
• .