• ubiquinol-10
• 5677-55-4
• C₁₉H₂₈O₄
• 320.42322
• .

• undecanoylcarnitine
• 40079-42-3
• C₁₈H₃₅NO₄
• 0
• .

• Undecane, 5-methylene-
• 5698-48-6
• C₁₂H₂₄
• 0
• .

• uttronin A
• 39941-51-0
• C₅₀H₈₂O₂₂
• 0
• .

• U-83836E
• 137018-55-4
• C₃₀H₄₆Cl₂N₆O₂
• 0
• .

• Urea, (2-oxopropyl)- (9CI)
• 138169-33-2
• C4H8N2O2
• 116.11852
• .

• Urea, N-ethyl-N-(2-oxopropyl)- (9CI)
• 138169-35-4
• C6H12N2O2
• 144.17168
• .

• uralenol
• 139163-15-8
• C20H18O7
• 370.355
• .

• uralenin
• 139163-17-0
• C20H20O6
• 356.372
• .

• UREA, N-[4-(TRIFLUOROMETHOXY)PHENYL]-N'-[4-(TRIFLUOROMETHYL)-2-PYRIDINYL]-
• 244125-74-4
• C14H9F6N3O2
• 0
• .

• Unsatd.(C=18) fatty acids dimers, hydrogenated polymers with adipic acid and 1,4-butanediol
• 276869-63-7
• 0
• .

• URIDINE 5'-DIPHOSPHO-N-ACETYL-D-*GALACTOSAMINE-
• 152585-47-2
• C17H27N3O17P2
• 0
• .

• URIDINE 5'-DIPHOSPHO-N-ACETYLGLUCOSAMINE-[GLUCOSAMINE-6-3H(N)]
• 152585-48-3
• C17H26N3O17P2T
• 609.36
• .

• USAF LA-19
• 3283-58-7
• C₁₁H₂₁Cl₂N₃O
• 0
• .

• UFARYL DL 85
• 199488-01-2
• 0
• .

• UMP dipotassium salt
• 35477-81-7
• 0
• .

• URIDINE-2-14C
• 54-23-9
• C9H12N2O6
• 246.22
• .

• umbellularic acid
• 513-18-8
• C8H12O4
• 0
• .

• uleine
• 517-81-7
• C₁₈H₂₂N₂
• 0
• .

• usambarensine
• 36150-14-8
• C₂₉H₂₈N₄
• 0
• .

• Urea, N-(cyanothioxomethyl)-N-methyl-N-phenyl- (9CI)
• 4967-82-2
• C10H9N3OS
• 0
• .

• uvitonic acid
• 499-50-3
• CH3C5H2N(COOH)2
• 0
• .

• uleron
• 547-53-5
• C13H15N3O4S2
• 0
• .

• UREA, [14C]
• 594-05-8
• CH4N2O
• 62.07
• .

• undecyl sulfate
• 4297-99-8
• C₂₂H₄₆O₄S
• 0
• .

• Undecanoic acid, 4,8-dimethyl-10-oxo-, methyl ester
• 5024-24-8
• 0
• .

• Urea, polymer with formaldehyde and methanol
• 37999-54-5
• (CH4N2O·CH4O·CH2O)x
• 122.1231
• .

• Ulmoideside D
• 127214-82-8
• C66H84 O38
• .

• URB597
• 546141-08-6
• C20H22 N2 O3
• 338.4
• .

• Ulmoideside C
• 127214-81-7
• C64H82 O37
• .

• USAF LA-22
• 16602-80-5
• C₉H₁₇N₂O₄P
• 0
• .

• Undecyl(trimethylsilyl) ether
• 17957-64-1
• C₁₄H₃₂OSi
• 0
• .

• URANIUMPEROXIDE
• 19525-15-6
• H₂O₄U
• 304.04239
• .

• Ugandensolide
• 24034-31-9
• 0
• .

• Urea, polymer with cyanoguanidine and formaldehyde
• 27968-41-8
• C₄H₁₀N₆O₂
• 0
• .

• Urea, polymer with formaldehyde, furfurylated methylated
• 129783-30-8
• 0
• .

• URIDINE DIPHOSPHATE N-ACETYL-D-GLUCOSAMINE, [GLUCOSAMINE-14C(U)]
• 28508-02-3
• C17H27N3O17P2
• 617.44
• .

• Urea, polymer with formaldehyde and 2-methylpropanal
• 28931-47-7
• 0
• .

• UNDECYL-HYDRAZINE
• 131645-01-7
• C11H26N2
• 186.34
• .

• U-86170F
• 132874-78-3
• 0
• .

• urf a protein
• 133021-43-9
• C₁₇₀H₂₅₃N₄₃O₄₀S₂
• 0
• .

• URIDINE-2-14C 5'-MONOPHOSPHATE AMMONIUM SALT
• 133628-72-5
• C9H19N4O9P
• 360.26
• .

• usp45 protein
• 133737-86-7
• 0
• .

• URIDINE (RIBOSE-1-13C)
• 201996-62-5
• C9H12N2O6
• 245.21
• .

• URE2 protein
• 134773-68-5
• 0
• .

• Urea, N-butyl-N-methyl- (9CI)
• 135124-62-8
• C6H14N2O
• 130.18816
• .

• uridine triphosphopyridoxal
• 135145-98-1
• C₁₇H₂₂N₃O₁₇P₃
• 0
• .

• Urea, (1H-benzimidazol-2-ylmethyl)- (9CI)
• 135252-39-0
• C9H10N4O
• 190.2019
• .

• UL1 protein, Equid herpesvirus 1
• 136111-14-3
• 0
• .

• Uridine 5'-(trihydrogendiphosphate), P'-[2-(acetylamino)-2-deoxy-a-D-galactopyranosyl] ester, disodium salt (9CI)
• 108320-87-2
• C17H27 N3 O17 P2 . 2 Na
• 651.32
• .