| 58510-66-0 | Uridine, 2',5'-dideoxy-5'-iodo- | C9H11IN2O4 |
| 58510-67-1 | Uridine, 2',5'-dideoxy-5-iodo- | C9H11IN2O4 |
| 586416-29-7 | Urea, N-5-isoquinolinyl-N'-[[4-(trifluoromethoxy)phenyl]methyl]- | C18H14F3N3O2 |
| 58663-32-4 | Urea, [3-(2-aminopropyl)phenyl]- | C10H15N3O |
| 58770-47-1 | Uridine, 2'-bromo-2'-deoxy-5-fluoro-, 3',5'-dibenzoate | C23H18BrFN2O7 |
| 58804-01-6 | Urea, N'-[4-[(3,6-dichloro-2-pyridinyl)methoxy]phenyl]-N-methoxy-N-methyl- | C15H15Cl2N3O3 |
| 58804-02-7 | Urea, N'-[4-[(3,6-dichloro-2-pyridinyl)methoxy]phenyl]-N,N-dimethyl- | C15H15Cl2N3O2 |
| 58804-03-8 | Urea, N'-[4-[[(3,6-dichloro-2-pyridinyl)methyl]thio]phenyl]-N,N-dimethyl- | C15H15Cl2N3OS |
| 58804-04-9 | Urea, N,N-dimethyl-N'-[4-(2-pyridinylmethoxy)phenyl]- | C15H17N3O2 |
| 58804-05-0 | Urea, N'-[4-[(6-chloro-2-pyridinyl)methoxy]phenyl]-N,N-dimethyl- | C15H16ClN3O2 |
| 58804-06-1 | Urea, N,N-dimethyl-N'-[4-[[(2-pyridinyl)methyl]thio]phenyl]- | C15H17N3OS |
| 58804-07-2 | Urea, N'-[4-[[(6-chloro-2-pyridinyl)methyl]thio]phenyl]-N,N-dimethyl- | C15H16ClN3OS |
| 58804-08-3 | Urea, N,N-dimethyl-N'-[4-[(6-methyl-2-pyridinyl)methoxy]phenyl]- | C16H19N3O2 |
| 58804-09-4 | Urea, N'-[4-[(4-amino-3,5,6-trichloro-2-pyridinyl)methoxy]phenyl]-N,N-dimethyl - | C15H15Cl3N4O2 |
| 58809-32-8 | Uridine, 2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5'-(phenyl cyclohexylphosphoramidate) | C27H38N3O10P |
| 58839-97-7 | Urea, N,N-dimethyl-N'-[4-[[(6-methyl-2-pyridinyl)methyl]thio]phenyl]- | C16H19N3OS |
| 58856-08-9 | Undecane, 2-(methylseleno)- | C12H26Se |
| 58856-10-3 | Undecane, 2-(methylseleninyl)- | C12H26OSe |
| 58931-18-3 | Uridine, 2'-deoxy-5-(4,5-dihydroxypentyl)- | C14H22N2O7 |
| 59045-07-7 | Urea, N-methyl-N'-[2-[[(methylamino)carbonyl]oxy]ethyl]-N-nitroso- | C6H12N4O4 |
| 59066-83-0 | Urea, N-(3,3-dimethoxypropyl)-N-methyl-N'-(5-methyl-1,3,4-thiadiazol-2-yl)- | C10H18N4O3S |
| 59066-87-4 | Urea, N-(3,3-dimethoxypropyl)-N-ethyl-N'-(5-methoxy-1,3,4-thiadiazol-2-yl)- | C11H20N4O4S |
| 59066-91-0 | Urea, N-(3,3-dimethoxypropyl)-N'-[5-(methylthio)-1,3,4-thiadiazol-2-yl]-N-prop yl- | C12H22N4O3S2 |
| 59066-95-4 | Urea, N-(3,3-dimethoxypropyl)-N'-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]-N-2 -propenyl- | C12H20N4O5S2 |
| 59066-99-8 | Urea, N-(3,3-dimethoxypropyl)-N'-[5-(methylsulfinyl)-1,3,4-thiadiazol-2-yl]-N-2- propynyl- | C12H18N4O4S2 |
| 59067-04-8 | Urea, N-(3,3-dimethoxypropyl)-N'-[5-(1,1-dimethylethyl)-1,3,4-thiadiazol-2-yl]- N-methyl- | C13H24N4O3S |
| 59067-09-3 | Urea, N-3-butenyl-N-(3,3-diethoxypropyl)-N'-(5-methoxy-1,3,4-thiadiazol-2-yl)- | C15H26N4O4S |
| 59067-13-9 | Urea, N-(3,3-diethoxypropyl)-N-(1,1-dimethyl-2-propynyl)-N'-[5-(trifluoromethyl )-1,3,4-thiadiazol-2-yl]- | C16H23F3N4O3S |
| 59114-61-3 | Uranium telluride | Unspecified |
| 59184-89-3 | Urea, N-butyl-N'-4-piperidinyl- | C10H21N3O |
| 592550-51-1 | Undecanoic acid, 11-mercapto-, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl ester | C19H25F13O2S |
| 59384-04-2 | Undecanoic acid, 11-(dichloroamino)- | C11H21Cl2NO2 |
| 59415-44-0 | Urea, N-butyl-N'-(1,4-dihydro-6-methyl-4-oxo-2-pyrimidinyl)- | C10H16N4O2 |
| 59477-66-6 | Urea, N'-(3-methoxy-4-methylcyclohexyl)-N,N-diphenyl- | C21H26N2O2 |
| 59486-97-4 | Urea, N,N-diethyl-N',N'-dipropyl- | C11H24N2O |
| 59495-20-4 | Uridine, 4-O-ethyl- | C11H16N2O6 |
| 59543-97-4 | Urea, N-[4-[2-(1H-indol-3-yl)ethyl]-1-piperazinyl]-N'-phenyl- | C21H25N5O |
| 59690-08-3 | Undecanamide, N-ethyl-N-methyl- | C14H29NO |
| 59694-33-6 | Uridine, 5-[(2,2,3,3-tetrafluoropropoxy)methyl]-, 2',3',5'-triacetate | C19H22F4N2O10 |
| 59694-34-7 | Uridine, 5-[(2,2,3,3-tetrafluoropropoxy)methyl]- | C13H16F4N2O7 |
| 59727-26-3 | Uridine, 5-[(2,2,2-trifluoroethoxy)methyl]- | C12H15F3N2O7 |
| 59754-10-8 | Urea, dibutyl-1,3-dithietan-2-ylidene- | C11H20N2OS2 |
| 59754-11-9 | Urea, 1,3-dithietan-2-ylidenediethyl- | C7H12N2OS2 |
| 59754-12-0 | Urea, 1,3-dithietan-2-ylidenedimethyl- | C5H8N2OS2 |
| 59758-96-2 | Urea, N-(2-methoxyethyl)-N'-phenyl- | C10H14N2O2 |
| 59759-17-0 | Urea, N-(2,6-diethylphenyl)-N'-(2-methoxyethyl)- | C14H22N2O2 |
| 59968-58-0 | Uridine, 5-cyclopropyl- | C12H16N2O6 |
| 60035-83-8 | Urea, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-N'-phenyl- | C11H16N2O4 |
| 60095-90-1 | Urea, N'-(2,3-dichlorophenyl)-N-methoxy-N-methyl- | C9H10Cl2N2O2 |
| 601520-28-9 | Urea, N-butyl-N'-(2,3-dihydro-1-methyl-2-oxo-1H-indol-3-yl)- | C14H19N3O2 |
| 60252-75-7 | Urea, tris(4-fluorophenyl)- | C19H13F3N2O |
| 60320-84-5 | Urea, N-(5-bromo-1,3,4-thiadiazol-2-yl)-N'-(3,4-dichlorophenyl)- | C9H5BrCl2N4OS |
| 60349-74-8 | Urea, N,N'-bis(2-methyl-1-phenyl-1-propenyl)- | C21H24N2O |
| 60363-97-5 | Uridine, 2-S-(2-oxo-2-phenylethyl)-2-thio-, 2',3',5'-tribenzoate | C38H30N2O9S |
| 60363-99-7 | Uridine, 4-S-(2-oxo-2-phenylethyl)-4-thio-, 2',3',5'-tribenzoate | C38H30N2O9S |
| 60368-17-4 | Undecanoic acid, 11-chloro-11-oxo-, methyl ester | C12H21ClO3 |
| 6038-55-7 | Uridine, 2',3'-didehydro-2',3'-dideoxy-5'-O-(triphenylmethyl)- | C28H24N2O4 |
| 605659-71-0 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-phenyl- | C20H17N5OS |
| 605659-75-4 | Urea, N-[4-[4-amino-6-(1-methylethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-(4- methylphenyl)- | C23H23N5OS |
| 605659-76-5 | Urea, N-[4-[4-amino-6-(1-methylethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-(3- methylphenyl)- | C23H23N5OS |
| 605659-79-8 | Urea, N-[4-[4-amino-6-(phenylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-(4- methylphenyl)- | C27H23N5OS |
| 605659-80-1 | Urea, N-[4-[4-amino-6-(phenylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-(3- methylphenyl)- | C27H23N5OS |
| 605659-84-5 | Urea, N-[4-[4-amino-6-(4-pyridinylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N' -(3-methylphenyl)- | C26H22N6OS |
| 605659-90-3 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[3-(trifluoro methyl)phenyl]- | C21H16F3N5OS |
| 605659-97-0 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[3-fluoro-5 -(trifluoromethyl)phenyl]- | C21H15F4N5OS |
| 605659-99-2 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-1,3-benzo dioxol-5-yl- | C21H17N5O3S |
| 605660-02-4 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[2-fluoro-5 -(trifluoromethyl)phenyl]- | C21H15F4N5OS |
| 605660-09-1 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(3-chloro- 4-methylphenyl)- | C21H18ClN5OS |
| 605660-11-5 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[2-chloro-5 -(trifluoromethyl)phenyl]- | C21H15ClF3N5OS |
| 605660-14-8 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(4-bromo- 2-fluorophenyl)- | C20H15BrFN5OS |
| 605660-15-9 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2-fluoro-5 -methylphenyl)- | C21H18FN5OS |
| 605660-16-0 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[4-chloro-3 -(trifluoromethyl)phenyl]- | C21H15ClF3N5OS |
| 605660-18-2 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2-chloro- 5-methylphenyl)- | C21H18ClN5OS |
| 605660-27-3 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[4-(dimeth ylamino)phenyl]- | C22H22N6OS |
| 605660-28-4 | Urea, N-[4-[4-amino-6-[(4-methyl-1-piperazinyl)methyl]thieno[2,3-d]pyrimidin- 5-yl]phenyl]-N'-(3-methylphenyl)- | C26H29N7OS |
| 605660-29-5 | Urea, N-[4-(4-aminothieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-phenyl- | C19H15N5OS |
| 605660-30-8 | Urea, N-[4-(4-aminothieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(3-ethylphenyl)- | C21H19N5OS |
| 605660-39-7 | Urea, N-[4-[4-amino-6-(4-morpholinylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl ]-N'-(3-methylphenyl)- | C25H26N6O2S |
| 605660-42-2 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]-N' -(3-chlorophenyl)- | C21H18ClN5O2S |
| 605660-43-3 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]-N' -(4-methylphenyl)- | C22H21N5O2S |
| 605660-44-4 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]-N' -(3-methylphenyl)- | C22H21N5O2S |
| 605660-45-5 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)-2-methoxyphenyl]-N' -(3,5-dimethylphenyl)- | C23H23N5O2S |
| 605660-49-9 | Urea, N-[4-(4-amino-6-ethylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2-fluoro-5- methylphenyl)- | C22H20FN5OS |
| 605660-53-5 | Urea, N-[4-(4-amino-6-ethylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2,5-difluoro phenyl)- | C21H17F2N5OS |
| 605660-55-7 | Urea, N-[4-(4-amino-6-ethylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2,4-difluoro phenyl)- | C21H17F2N5OS |
| 605660-56-8 | Urea, N-[4-(4-amino-6-ethylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(2,6-difluoro phenyl)- | C21H17F2N5OS |
| 605660-69-3 | Urea, N-[4-(4-aminoisothiazolo[5,4-d]pyrimidin-3-yl)phenyl]-N'-(3-chlorophenyl )- | C18H13ClN6OS |
| 605660-70-6 | Urea, N-[4-(4-aminoisothiazolo[5,4-d]pyrimidin-3-yl)phenyl]-N'-(3-ethylphenyl)- | C20H18N6OS |
| 605660-73-9 | Urea, N-[4-[4-amino-6-(2-hydroxyethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-( 3-methylphenyl)- | C22H21N5O2S |
| 605660-74-0 | Urea, N-[4-[4-amino-6-(2-hydroxyethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-( 4-methylphenyl)- | C22H21N5O2S |
| 605660-75-1 | Urea, N-[4-[4-amino-6-(2-hydroxyethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-( 3-chlorophenyl)- | C21H18ClN5O2S |
| 605660-78-4 | Urea, N-[4-[4-amino-6-(2-methoxyethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-( 3-methylphenyl)- | C23H23N5O2S |
| 605660-79-5 | Urea, N-[4-[4-amino-6-(2-methoxyethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N'-( 4-methylphenyl)- | C23H23N5O2S |
| 605660-85-3 | Urea, N-[4-[4-amino-6-(3-pyridinylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N' -(4-methylphenyl)- | C26H22N6OS |
| 605660-86-4 | Urea, N-[4-[4-amino-6-(3-pyridinylmethyl)thieno[2,3-d]pyrimidin-5-yl]phenyl]-N' -(3-chlorophenyl)- | C25H19ClN6OS |
| 605660-91-1 | Urea, N-[4-(4-aminothieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(3-phenoxyphenyl)- | C25H19N5O2S |
| 605660-93-3 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[4-(trifluoro methyl)phenyl]- | C21H16F3N5OS |
| 605660-94-4 | Urea, N-[4-(4-aminothieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-(3-chlorophenyl)- | C19H14ClN5OS |
| 605660-95-5 | Urea, N-[4-(4-amino-6-bromothieno[2,3-d]pyrimidin-5-yl)phenyl]-N'-[2-fluoro-5 -(trifluoromethyl)phenyl]- | C20H12BrF4N5OS |
| 605661-01-6 | Urea, N-[4-(4-amino-6-methylthieno[2,3-d]pyrimidin-5-yl)phenyl]-N-methyl-N'-( 3-methylphenyl)- | C22H21N5OS |