• UP 624
• 25610-58-6
• C₇H₁₄O₂
• 130.18486
• .

• UR 7280
• 177848-35-0
• .

• UR 333
• 61466-98-6
• .

• Urea,N-[6-methyl-4-(trifluoromethyl)-2- pyridinyl]-N-(2-nitrophenyl)-
• 133563-90-3
• .

• Urea, ethoxylated, phosphated
• 70955-42-9
• .

• Uvariamicin III
• 132309-11-6
• .

• Ubicidin 2
• 60945-18-8
• .

• UR 608
• 2065-19-2
• .

• Uperin 2.1
• 172837-09-1
• .

• Uvitex PRS
• 60800-32-0
• .

• U 77372E
• 119622-25-2
• .

• Unacid
• 117060-71-6
• .

• UK 84149
• 133714-64-4
• .

• UK 5876
• 60342-81-6
• .

• UVI 6950
• 106220-70-6
• .

• UR 623
• 57334-89-1
• .

• Urea, polymer with 4-O-beta-D-galactopyranosyl-D-glucose, alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) ether with beta-D-fructofuranosyl alpha-D-glucopyranoside, methyloxirane and oxirane
• 130097-35-7
• .

• Uridine, labeled with tritium
• 21231-59-4
• C₉H₁₂N₂O₆
• 244.20138
• .

• Uperin 5.1
• 179233-99-9
• .

• Undecene
• 10-01-5
• C₁₁H₂₂
• 154.29238
• .

• Uridine diphosphoglucuronic pyrophosphorylase
• 52228-05-4
• .

• Urea,N-phenyl-N'-4-pyridinyl-
• 1932-35-0
• .

• UP 546
• 50886-90-3
• .

• U-97924
• 174794-18-4
• .

• Urs-12-ene-27,28-dioic acid,3-[(2-O-sulfo-â-D-glucopyranosyl)oxy]- ,28-â-D-glucopyranosyl ester,(3â)-
• 188554-59-8
• .

• Uperin 3.6
• 188047-51-0
• .

• Urs-12-en-28-oic acid,3-[(O-6-deoxy-R-L-mannopyranosyl- (1f2)-O-[â-D-glucopyranosyl-(1f3)]-R-Larabinopyranosyl) oxy]-,O-â-Dglucopyranosyl-( 1f4)-O-â-D-glucopyranosyl- (1f6)-â-D-glucopyranosyl ester,(3â)-
• 178330-60-4
• .

• UNDECYLENIC ACID MONOETHANOLAMINE
• 12041-82-6
• C₁₃H₂₇NO₃
• 245.35838
• .

• Urea,N-(4-ethoxyphenyl)-N'-[3-[[imino[(2- methylpropyl)amino]methyl]amino]phenyl]-
• 38792-06-2
• .

• UTC 70
• 109144-78-7
• .

• Unigly GC 102
• 108777-93-1
• .

• UT WIDE
• 143515-94-0
• .

• UR 603
• 2037-72-1
• .

• Urea,polymers,polymer with 2-(2-propenyl)phenol
• 37396-86-4
• .

• Usneoidone Z
• 140147-79-1
• .

• Urea,N-[2-(7-methoxy-1-naphthalenyl)ethyl]- N-propyl-
• 200625-25-8
• .

• Uvarigrin
• 200563-11-7
• .

• Unibix W
• 154752-88-2
• .

• Uperin 7.1
• 200501-47-9
• .

• UC-38 deriv.
• 135812-33-8
• C₁₂H₁₄ClNO₃S
• 287.76246
• .

• Ukrain
• 138069-52-0
• C₆₆H₇₅N₆O₁₈PS
• 1303.369861
• .

• Urea,N,N'-dimethyl-N,N'-diphenyl-,mixt. with hexahydro-1,3,5-trinitro-1,3,5-triazine,nitroguanidine and 1,2,3-propanetriyl trinitrate
• 136947-78-9
• .

• Ursan-28-oic acid,2,3-dihydroxy-27-[[(2E)- 3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-,(2R,3â)-
• 132210-50-5
• .

• UP 605/2
• 1978-51-4
• .

• UCB 589
• 13877-98-0
• .

• U 34889
• 1922-26-5
• .

• Uralac P 2610
• 133579-15-4
• .

• Urtica dioica, tincture
• 129677-99-2
• .

• Ultrasorb
• 181659-14-3
• .

• Unifocon A
• 126871-95-2
• .