• Urea,N-(2-chloroethyl)-N'-2-cyclohexen-1-yl-
• 33082-81-4
• C9H15 Cl N2 O
• 202.6812
• .

• Urea,N'-[6-chloro-5-(2-fluorophenyl)-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-7-yl]-N,N-diethyl-
• 74858-77-8
• C21H22 Cl F N4 O2
• 416.8764
• .

• Urea,N-(3,4-dichlorophenyl)-N'-[2-(diethylamino)ethyl]-
• 93043-61-9
• C13H19 Cl2 N3 O
• 304.2155
• .

• Urea,N-[5-[5-[4-(2-methoxyphenyl)-1-piperazinyl]-1-oxopentyl]-2-(methylthio)phenyl]-
• 100078-01-1
• C24H32 N4 O3 S
• 456.6009
• .

• Urea,N-(1,3-dimethyl-2,5-dioxo-4-imidazolidinyl)-
• 32282-45-4
• C6H10 N4 O3
• 186.1686
• .

• Uridine5'-(tetrahydrogen triphosphate), 3'-deoxy- (9CI)
• 69199-40-2
• C9H15 N2 O14 P3
• 468.1417
• .

• Uranium sulfide (US)(6CI,7CI,8CI,9CI)
• 12039-11-1
• SU
• 271.10185
• .

• Uridine,2'-deoxy-5-iodo-, monohydrate (8CI,9CI)
• 17140-71-5
• C9H11 I N2 O5 . H2 O
• 372.1138
• .

• Urea,N,N-bis(2-hydroxyethyl)-
• 23270-55-5
• C5H12 N2 O3
• 148.1604
• .

• Urea,N-[2-[bis(2-chloroethyl)amino]tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-4-yl]-N-hydroxy-N'-(4-nitrophenyl)-
• 97139-36-1
• C14H20 Cl2 N5 O6 P
• .

• Unona latifolia, ext.
• 92457-44-8
• 296-326-8
• .

• Undecanoic acid,2-methyl-2-nonyl-, 3-[bis(2-hydroxypropyl)amino]-2-hydroxypropyl ester
• 96507-75-4
• C30H61 N O5
• 306-153-2
• 515.80904
• .

• Urea,1-(2-chloroethyl)-3-(2-hydroxycyclohexyl)-, cis- (8CI)
• 13908-20-8
• C9H17 Cl N2 O2
• 220.6965
• .

• Urea,N-(2-methoxyethyl)-N'-(4-methylphenyl)-
• 59759-09-0
• C11H16 N2 O2
• 208.2569
• .

• Undecanoic acid,2-methyl-2-nonyl-,3-[[(5-amino-1,3,3-trimethylcyclohexyl)methyl]amino]-2-hydroxypropyl ester
• 96507-73-2
• C34H68 N2 O3
• 306-151-1
• 552.91532
• .

• Urs-12-ene-23,28-dioicacid, 2,3,19,24-tetrahydroxy-, (2a,3b,4a)- (9CI)
• 109750-35-8
• C30H46 O8
• .

• Urea,N-(2-fluoroethyl)-N-nitroso-N'-phenyl-
• 13908-97-9
• C9H10 F N3 O2
• 211.193
• .

• Undecanamide,N,N-dipropyl-
• 57383-14-9
• C17H35 N O
• 269.4659
• .

• Urea,N-(3-chlorophenyl)-N'-2-thiazolyl-
• 161527-66-8
• C10H8 Cl N3 O S
• 253.708
• .

• Urea,N-(2-chloroethyl)-N'-[(3a,5a)-cholestan-3-yl]- (9CI)
• 13908-30-0
• C30H53 Cl N2 O
• 493.2076
• .

• Urea,N-(2-chloroethyl)-N'-(3-methylcyclohexyl)-
• 13908-14-0
• C10H19 Cl N2 O
• 218.7237
• .

• Urea,N-butyl-N'-1H-1,2,4-triazol-5-yl-
• 91746-99-5
• C7H13 N5 O
• 183.211
• .

• Urea,N,N''-1,6-hexanediylbis[N',N'-bis(phenylmethyl)- (9CI)
• 42101-55-3
• C36H42 N4 O2
• 562.7443
• .

• Uridine,2',3'-O-(1-methylethylidene)-, 5'-(4-methylbenzenesulfonate)
• 7354-93-0
• C19H22 N2 O8 S
• 438.4516
• .

• Urea,N-(4-hydroxyphenyl)-N'-methyl-
• 38652-14-1
• C8H10 N2 O2
• 166.1772
• .

• Urea,N,N''-1,2-phenylenebis[N',N'-dimethyl-
• 35263-47-9
• C12H18 N4 O2
• 250.2969
• .

• Urea, N,N'-diphenyl-,trichloro deriv.
• 1322-40-3
• C13H9 Cl3 N2 O
• 0
• .

• Urea,N-[4-(2-hydroxyphenyl)-5-methyl-2-pyrimidinyl]-
• 52872-81-8
• C12H12 N4 O2
• 244.2493
• .

• Urea,N-[2-[bis(2-chloroethyl)amino]tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-4-yl]-N-hydroxy-N'-(phenylmethyl)-
• 97139-59-8
• C15H23 Cl2 N4 O4 P
• .

• Uroplen A (9CI)
• 90453-27-3
• .

• Urea,N-(2-chloroethyl)-N-nitroso-N'-1-piperidinyl-
• 72122-61-3
• C8H15 Cl N4 O2
• 234.6833
• .

• Urs-12-en-28-oic acid,3,25-epoxy-3,22-dihydroxy-, (3b,22b)-
• 98649-86-6
• C30H46 O5
• .

• Urs-12-en-28-oic acid,3,23-[[(1S)-4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-diyl]bis(carbonyloxy)]-2-hydroxy-24-[(3,4,5-trihydroxybenzoyl)oxy]-,b-D-glucopyranosyl ester, (2a,3b,4a)- (9CI)
• 116787-89-4
• C57H68 O23
• .

• Urs-12-en-28-oic acid, 3-(b-D-glucopyranosyloxy)-23-hydroxy-,b-D-glucopyranosyl ester, (3b,4a)- (9CI)
• 147235-19-6
• C42H68 O14
• .

• Urea,N-(3-chlorophenyl)-N'-(3,4-dichlorophenyl)-
• 2617-72-3
• C13H9 Cl3 N2 O
• 315.5824
• .

• Urea, N-methyl-N-nitro-
• 24390-70-3
• C2H5 N3 O3
• 119.0794
• .

• Undecanoic acid,2,6-dimethyl-10-oxo-
• 7047-58-7
• C13H24 O3
• 392.2327
• .

• Urea,N-(3,4-dichlorophenyl)-N'-tetradecyl-
• 5006-87-1
• C21H34 Cl2 N2 O
• 401.4135
• .

• Urea,N-butyl-N'-(4-chlorophenyl)-
• 6333-41-1
• C11H15 Cl N2 O
• 226.7026
• .

• Urotensin I
• 9047-54-5
• C₁₀₆H₁₇₇N₃₅O₃₅S
• 0
• .

• Urea,N-[2-[bis(2-chloroethyl)amino]tetrahydro-2-oxido-2H-1,3,2-oxazaphosphorin-4-yl]-N'-9H-fluoren-2-yl-N-hydroxy-
• 97139-21-4
• C21H25 Cl2 N4 O4 P
• .

• Uranium, bis[(h8-1,3,5,7-cyclooctatetraen-1-yl)bis(1,1-dimethylethyl)phosphine]-
• 81939-61-9
• C32H50 P2 U
• 0
• .

• Urea,N-(3,4-dichlorophenyl)-N'-phenyl-
• 2008-73-3
• C13H10 Cl2 N2 O
• 281.1373
• .

• Urea,N,N'',N''''-arsinidynetris- (9CI)
• 4432-47-7
• C3H9 As N6 O3
• .

• Urea,N-(2-chloroethyl)-N'-(4-ethylcyclohexyl)-N-nitroso-
• 33021-95-3
• C11H20 Cl N3 O2
• 0
• .

• Urea,N-(2,2,2-trifluoroethyl)-
• 819-60-3
• C₃H₅F₃N₂O
• 0
• .

• Uricine (9CI)
• 62079-64-5
• .

• Uridine, 4-O-methyl-,2',3',5'-tribenzoate (9CI)
• 2873-31-6
• C31H26 N2 O9
• 570.5461
• .

• Urea,N-(2,5-diethoxyphenyl)-N'-(2-methylphenyl)-
• 76393-38-9
• C18H22 N2 O3
• 314.3789
• .

• Urs-12-en-28-oic acid,3,30-dihydroxy-, (3b)-
• 80489-65-2
• C30H48 O4
• .