| 68579-12-4 | Urea, (2,5-dioxo-4-phenyl-4-imidazolidinyl)- | C10H10N4O3 |
| 68660-47-9 | Uridine, 2'-deoxy-5-fluoro-4'-thio- | C9H11FN2O4S |
| 68691-77-0 | Uridine, 5'-amino-5'-deoxy-2',3'-O-(1-methylethylidene)- | C12H17N3O5 |
| 68705-57-7 | Undecanoyl bromide, 11-bromo- | C11H20Br2O |
| 68875-38-7 | Undecenoic acid, sodium salt | C11H20O2.Na |
| 69047-75-2 | Uranium, dichlorodioxobis(tributylphosphine)- | C24H54Cl2O2P2U |
| 69207-53-0 | Urea, N,N'-bis(3-chloro-4-methoxyphenyl)- | C15H14Cl2N2O3 |
| 69304-40-1 | Uridine, 2',3'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]- | C21H38N2O7Si2 |
| 70022-38-7 | Urea, [3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]- | C15H24N2O2 |
| 70326-40-8 | Undecanal, 11-bromo- | C11H21BrO |
| 71481-29-3 | Uridine, 3'-O-[3-hydroxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]- | C21H40N2O8Si2 |
| 71525-51-4 | Undecanal, 4-oxo- | C11H20O2 |
| 71746-67-3 | Urea, methyl-, ethanedioate (2:1) | C2H6N2O.1/2C2H2O4 |
| 71809-14-8 | Undecanoic acid, 11,11'-[1,4-phenylenebis(methyleneimino)]bis-, dimethyl ester | C32H56N2O4 |
| 724-68-5 | Uridine, 2'-deoxy-5-fluoro-4-thio- | C9H11FN2O4S |
| 72531-19-2 | Urea, N-(4-acetylphenyl)-N'-(1-methylethyl)- | C12H16N2O2 |
| 72545-68-7 | Urea, N-(2-mercaptoethyl)-N'-methyl- | C4H10N2OS |
| 72657-24-0 | Uridine, 5,6-dihydro-5,6-dihydroxy-, (5R,6S)- | C9H14N2O8 |
| 727-79-7 | Uridine, 5-fluoro-4-thio- | C9H11FN2O5S |
| 72876-91-6 | Undecanenitrile, 11-(trichlorosilyl)- | C11H20Cl3NSi |
| 73292-36-1 | Undecanoic acid, 3-hydroxy-10-methyl- | C12H24O3 |
| 73642-85-0 | Undecanenitrile, 4-oxo- | C11H19NO |
| 73674-57-4 | Urea, N,N''-1,2-ethanediylbis[N'-(1,1-dimethylethyl)- | C12H26N4O2 |
| 74233-80-0 | Uridine, 3-benzoyl-2'-deoxy-5-fluoro- | C16H15FN2O6 |
| 74261-74-8 | Urea, N,N''-(azodi-4,1-phenylene)bis[N'-phenyl- | C26H22N6O2 |
| 74518-69-7 | Uridine, 5'-O-[(1,1-dimethylethyl)dimethylsilyl]-, 2',3'-diacetate | C19H30N2O8Si |
| 75322-51-9 | Urea, N-2-pyridinyl-N'-3-pyridinyl- | C11H10N4O |
| 75803-16-6 | Urea, N'-[3-chloro-4-[2-(2-naphthalenyl)ethoxy]phenyl]-N,N-dimethyl- | C21H21ClN2O2 |
| 76140-48-2 | Undecanoic acid, 11-chloro-3,3,5,5,7,7,9,9,11,11-decafluoro- | C11H11ClF10O2 |
| 76220-03-6 | Urea, (3,4-dichloro-2,5-dihydro-5-oxo-2-furanyl)- | C5H4Cl2N2O3 |
| 76222-53-2 | Uridine, 6-(hydroxymethyl)- | C10H14N2O7 |
| 76261-00-2 | Uridine 5'-(tetrahydrogen triphosphate), 5-propyl- | C12H21N2O15P3 |
| 76393-19-6 | Urea, N-[2-amino-3-nitro-5-(trifluoromethyl)phenyl]-N'-(2,4-dimethylphenyl)- | C16H15F3N4O3 |
| 77181-66-9 | Uridine, 5-(2-oxopropyl)- | C12H16N2O7 |
| 77731-49-8 | Urea, N-[2-(hexahydro-1H-azepin-1-yl)ethyl]-N'-phenyl- | C15H23N3O |
| 783-06-2 | Urea, N-ethyl-N'-[3-(trifluoromethyl)phenyl]- | C10H11F3N2O |
| 78535-52-1 | Urea, tetrakis[(1-methylethoxy)methyl]- | C17H36N2O5 |
| 79064-32-7 | Uridine 5'-(trihydrogen diphosphate), 2'-deoxy-, magnesium salt (1:1) | C9H14N2O11P2.Mg |
| 79383-26-9 | Uridine, 2'-deoxy-5-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]- | C12H12F6N2O6 |
| 79564-73-1 | Undecanoic acid, 11-[(1-oxododecyl)amino]- | C23H45NO3 |
| 796875-91-7 | Uridine, 2'-deoxy-5-[5-oxo-5-(1-pyrenyl)-1-pentynyl]- | C30H24N2O6 |
| 79967-93-4 | Urea, N-[2-(ethenyloxy)ethyl]-N'-phenyl- | C11H14N2O2 |
| 80030-45-1 | Urea, N,N-dimethyl-N'-[4-[(3-phenyl-2-propenyl)oxy]phenyl]- | C18H20N2O2 |
| 800379-07-1 | Uridine, 3-(phenylmethoxy)- | C16H18N2O7 |
| 803729-71-7 | Urea, N-(2-chloroethyl)-N'-[3-(7-hydroxyheptyl)phenyl]- | C16H25ClN2O2 |
| 803729-72-8 | Urea, N-(2-chloroethyl)-N'-[3-(5-hydroxypentyl)phenyl]- | C14H21ClN2O2 |
| 803729-73-9 | Urea, N-(2-chloroethyl)-N'-[3-(6-hydroxyhexyl)phenyl]- | C15H23ClN2O2 |
| 803729-74-0 | Urea, N-(2-chloroethyl)-N'-[3-(4-hydroxybutyl)phenyl]- | C13H19ClN2O2 |
| 803729-75-1 | Urea, N-(2-chloroethyl)-N'-[3-(3-hydroxypropyl)phenyl]- | C12H17ClN2O2 |
| 803729-76-2 | Urea, N-(2-chloroethyl)-N'-(3-hydroxyphenyl)- | C9H11ClN2O2 |
| 803729-78-4 | Urea, N-(2-chloroethyl)-N'-[3-(hydroxymethyl)phenyl]- | C10H13ClN2O2 |
| 803729-83-1 | Urea, N-(2-chloroethyl)-N'-[3-(2-hydroxyethyl)phenyl]- | C11H15ClN2O2 |
| 803729-86-4 | Urea, N-(2-chloroethyl)-N'-[3-(5-methoxypentyl)phenyl]- | C15H23ClN2O2 |
| 803729-87-5 | Urea, N-(2-chloroethyl)-N'-(3-pentylphenyl)- | C14H21ClN2O |
| 803729-96-6 | Urea, N-(2-chloroethyl)-N'-(3-heptylphenyl)- | C16H25ClN2O |
| 803730-01-0 | Urea, N-(2-chloroethyl)-N'-(3-hexylphenyl)- | C15H23ClN2O |
| 80614-78-4 | Uridine, 5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)- | C14H20N2O7 |
| 807334-29-8 | Urea, phosphonate (1:1) | CH4N2O.H3O3P |
| 81100-48-3 | Uridine, 5-[2-(3-nitrophenyl)ethenyl]-, (E)- | C17H17N3O8 |
| 81664-91-7 | Urea, N'-(1,1-dimethylethyl)-N-methyl-N-[2-(4-pyridinyl)-4-pyrimidinyl]- | C15H19N5O |
| 81913-36-2 | Undecanoic acid, (5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)methyl ester | C16H25FN2O4 |
| 82200-77-9 | Urea, N-(4-chlorophenyl)-N'-(2,4-dichlorophenyl)- | C13H9Cl3N2O |
| 82207-42-9 | Uridine, 5-fluoro-2',3'-O-(1-methylethylidene)-, 5'-methanesulfonate | C13H17FN2O8S |
| 82207-47-4 | Uridine, 5'-amino-5'-deoxy-5-fluoro- | C9H12FN3O5 |
| 82207-48-5 | Uridine, 5'-deoxy-5,5'-difluoro-2',3'-O-(1-methylethylidene)- | C12H14F2N2O5 |
| 83087-97-2 | Uridine, 2'-S-ethyl-2'-thio- | C11H16N2O5S |
| 83455-55-4 | Urea, N'-[(8a)-2-chloro-9,10-didehydro-6-methylergolin-8-yl]-N,N-diethyl- | C20H25ClN4O |
| 83784-60-5 | Uranium, dichlorodioxotris(pyridine)- | C15H15Cl2N3O2U |
| 84017-61-8 | Uridine 5'-(tetrahydrogen triphosphate), 3'-deoxy-5-methyl- | C10H17N2O14P3 |
| 841267-34-3 | Urea, N-[(dimethylphosphinyl)methyl]-N'-phenyl-N-(phenylmethyl)- | C17H21N2O2P |
| 84305-82-8 | Urea, [4,6-bis[(1-methylethyl)amino]-1,3,5-triazin-2-yl]- | C10H19N7O |
| 84384-18-9 | Urea, [bis(dimethylamino)methylene]dimethyl- | C8H18N4O |
| 84422-56-0 | Uridine, 5-[(1E)-2-bromoethenyl]-2'-deoxy-5'-O-(triphenylmethyl)- | C30H27BrN2O5 |
| 844498-43-7 | Urea, N,N'-bis(1-methylethyl)-N,N'-diphenyl- | C19H24N2O |
| 84456-57-5 | Urea, N-[5-(2-fluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]-N,N'-dimethyl- | C9H15FN4OS |
| 84456-62-2 | Urea, N-[5-(2-fluoro-1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]-N'-methyl- | C8H13FN4OS |
| 84500-35-6 | Uridine, 2'-deoxy-5-(pentafluoroethyl)-, 3',5'-diacetate | C15H15F5N2O7 |
| 84567-95-3 | Undecane, 1-bromo-3-methyl-, (R)- | C12H25Br |
| 84567-97-5 | Undecane, 1-bromo-3-methyl-, (S)- | C12H25Br |
| 846563-67-5 | Urea, N-butyl-N'-[6-[4-(dimethylamino)phenyl]-1,4-dihydro-4-oxo-2-pyrimidinyl] - | C17H23N5O2 |
| 847024-44-6 | Urea, N-[2-ethoxy-5-(trifluoromethyl)phenyl]-N'-[3-[8-[(4-pyridinylmethyl)amino] imidazo[1,2-a]pyrazin-6-yl]phenyl]- | C28H24F3N7O2 |
| 847371-02-2 | Urea, N-(2-chloro-4-pyridinyl)-N'-(2,4-difluorophenyl)- | C12H8ClF2N3O |
| 847371-15-7 | Urea, N-(2,6-difluorophenyl)-N'-(3-nitrophenyl)- | C13H9F2N3O3 |
| 847798-82-7 | Urea, N'-3-cyclohexen-1-yl-N,N-dimethyl- | C9H16N2O |
| 848779-27-1 | Urea, N,N''-[(3,3,4,4,5,5-hexafluoro-1-cyclopentene-1,2-diyl)bis[(3,5-dimethyl- 4,2-thiophenediyl)-4,1-phenylene]]bis[N'-(1,4-dihydro-4-oxo-6-undecyl-2 -pyrimidinyl)- | C61H74F6N8O4S2 |
| 849662-38-0 | Urea, N-[4-[(4S)-5-oxo-1-phenyl-2-thioxo-4-imidazolidinyl]butyl]-N'-phenyl- | C20H22N4O2S |
| 84977-29-7 | Uridine, 2'-deoxy-5-ethyl-, 5'-(2-furancarboxylate) | C16H18N2O7 |
| 850136-52-6 | Urea, N-[(1S)-2-(3-chlorophenoxy)-1-methylethyl]-N'-5-isoquinolinyl-, mono(trifluoroacetate) | C19H18ClN3O2.C2HF3O2 |
| 850410-84-3 | Urea, N,N''-(2,5-furandiyldi-4,1-phenylene)bis[N'-[2-(1-pyrrolidinyl)ethyl]-, dihydrochloride | C30H38N6O3.2ClH |
| 850786-92-4 | Urea, N-butyl-N'-[3-[3-(2-thienylcarbonyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl]- | C22H21N5O2S |
| 850789-04-7 | Undecanoic acid, 11,11',11''-(1,3,5-triazine-2,4,6-triyltriimino)tris-, tris[2-[2-(hexyloxy)ethoxy]ethyl] ester | C66H126N6O12 |
| 850878-94-3 | Undecanoic acid, 11-[(2-pyrenylmethylene)amino]- | C28H31NO2 |
| 851228-15-4 | Urea, [1-[(4-methylphenyl)sulfonyl]ethyl]- | C10H14N2O3S |
| 85125-87-7 | Urea, N-(aminoiminomethyl)-N'-(4-methoxy-2,6-dimethylphenyl)- | C11H16N4O2 |
| 85254-36-0 | Uridine, 2',5'-dibromo-2',5'-dideoxy- | C9H10Br2N2O4 |
| 85254-38-2 | Uridine, 2',5'-dichloro-2',5'-dideoxy-, 3'-formate | C10H10Cl2N2O5 |
| 85280-65-5 | Uridine 5'-(tetrahydrogen triphosphate), 5-(3-amino-1-propenyl)-2'-deoxy-, tetrasodium salt | C12H20N3O14P3.4Na |
| 85372-74-3 | Uridine, 5,6-dihydro-5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)- | C14H22N2O7 |
| 853783-46-7 | Urea, N-[3-(2-benzoxazolyl)-4-hydroxyphenyl]-N'-[3-(triethoxysilyl)propyl]- | C23H31N3O6Si |
| 854945-60-1 | Urea, N-butyl-N'-[2-methyl-4-[(2-methylphenyl)azo]phenyl]- | C19H24N4O |