| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-(2-氨基-4-羟基-6-氧代-1H-嘧啶-5-基)戊酸 | δ-(2-amino-6-hydroxy-3,4-dihydro-4-oxo-5-pyrimidinyl)-valeric acid | 62782-57-4 | C9H13N3O4 |
| 5-(2-氨基-4-甲基-1,3-噻唑-5-基)-N-甲基-1,3,4-噻二唑-2-胺 | 5-(2-amino-4-methyl-1,3-thiazol-5-yl)-N-methyl-1,3,4-thiadiazol-2-amine | 637326-90-0 | C7H9N5S2 |
| 5-(2-氨基-1-羟基乙基)-2-甲氧基苯酚 | α-(aminomethyl)(3-hydroxy-4-methoxyphenyl)methanol | 6924-27-2 | C9H13NO3 |
| 5-(2-氨基-1,3-噻唑-4-基)喹啉-8-醇 | 5-(2-aminothiazol-4-yl)-8-hydroxyquinoline | 679390-92-2 | C12H9N3OS |
| 5-(2-氧代丙基)-3-吡啶甲腈 | 5-cyano-3-pyridylacetone | 605681-10-5 | C9H8N2O |
| 5-(2-氟苯基)异恶唑-3-甲酸甲酯 | methyl 5-(2-fluorophenyl)isoxazole-3-carboxylate | 668970-74-9 | C11H8FNO3 |
| 5-(2-氟苯基)-3-(3-硝基苯基)-1,2,4-噁二唑 | 5-(2-Fluorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole | 693236-20-3 | C14H8FN3O3 |
| 5-(2-氟苯基)-1,2-恶唑-3-羧酸 | 5-(2-fluorophenyl)isoxazole-3-carboxylic acid | 668970-73-8 | C10H6FNO3 |
| 5-(2-氟-苄基磺酰基)-[1,3,4]噻二唑-2-胺 | 5-(2-Fluoro-benzylsulfanyl)-[1,3,4]thiadiazol-2-ylamine | 6080-36-0 | C9H8FN3S2 |
| 5-(2-异戊烯基)-5-异丙基巴比妥酸 | 5-isopropyl-5-(3-methyl-but-2-enyl)-barbituric acid | 67051-26-7 | C12H18N2O3 |
| 5-(2-噻吩硫代)噻吩-2-磺酰胺 | 5-(2-Thienylthio)thiophene-2-sulfonamide | 63033-64-7 | C8H7NO2S4 |
| 5-(2-噻吩甲基)-1H-1,2,4-三唑-3-胺 | 1H-1,2,4-Triazole, 3-amino-5-(2-thenyl)- | 69226-80-8 | C7H8N4S |
| 5-(2-噻吩基亚甲基)-2-硫酮噻唑烷-4-酮 | 5-thiophen-2-ylmethylenerhodanine | 6319-47-7 | C8H5NOS3 |
| 5-(2-噻吩基)-2,3,5,6-四氢咪唑并[2,1-a]异喹啉-5-醇 | 5-(thien-2-yl)-2,3,5,6-tetrahydroimidazo[2,1-a]isoquinolin-5-ol | 60099-38-9 | C15H14N2OS |
| 5-(2-呋喃基亚甲基)-2-吗啉-4-基-1,3-噻唑-4-酮 | (5E)-5-(furan-2-ylmethylidene)-2-morpholin-4-yl-1,3-thiazol-4-one | 6975-58-2 | C12H12N2O3S |
| 5-(2-呋喃基)嘧啶 | 5-(furan-2-yl)pyrimidine | 63558-71-4 | C8H6N2O |
| 5-(2-呋喃基)-3-(甲硫基)-1,2,4-三嗪 | 5-(2-furanyl)-3-methylsulfanyl-1,2,4-triazine | 69466-55-3 | C8H7N3OS |
| 5-(2-呋喃基)-2-吡啶甲腈 | 5-(furan-2-yl)pyridine-2-carbonitrile | 619334-50-8 | C10H6N2O |
| 5-(2-吡啶基)嘧啶 | 5-(pyridin-2-yl)pyrimidine | 64858-29-3 | C9H7N3 |
| 5-(2-叔丁基苯基)-3,4-二甲基-1,2-恶唑 | 5-(2-<i>tert</i>-butyl-phenyl)-3,4-dimethyl-isoxazole | 61314-44-1 | C15H19NO |
| 5-(2-乙氧基苯基)-1,2-恶唑-3-羧酸 | 5-(2-ethoxyphenyl)isoxazole-3-carboxylic acid | 668971-90-2 | C12H11NO4 |
| 5-(2-乙氧基乙基)-5-乙基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-(2-ethoxyethyl)-5-ethyl-2,6-dioxopyrimidin-4-olate | 66941-22-8 | C10H15N2NaO4 |
| 5-(2-乙基己基)-5-甲基巴比妥酸 | 5-(2-ethyl-hexyl)-5-methyl-barbituric acid | 66968-44-3 | C13H22N2O3 |
| 5-(2-乙基丁基)-5-(2-甲基烯丙基)-2,4,6(1H,3H,5H)-嘧啶三酮 | 5-(2-ethyl-butyl)-5-methallyl-barbituric acid | 66968-21-6 | C14H22N2O3 |
| 5-(2-丙烯-1-基)-L-脯氨酸甲酯 | methyl (2S)-5-allylpyrrolidine-2-carboxylate | 637355-27-2 | C9H15NO2 |
| 5-(2-丁烯基)-5-苯基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | 5-Crotyl-5-phenylbarbituric acid sodium salt | 67050-12-8 | C14H15N2NaO3 |
| 5-(2-丁烯基)-5-异戊基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | 5-(2-Butenyl)-5-isopentyl-2-thiobarbituric acid sodium salt | 67050-03-7 | C13H19N2NaO2S |
| 5-(2-丁烯基)-5-异丙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | Barbituric acid, 5-(2-butenyl)-5-isopropyl-2-thio-, sodium salt | 67050-08-2 | C11H15N2NaO2S |
| 5-(2-丁烯基)-5-异丁基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | 5-Crotyl-5-isobutylbarbituric acid sodium salt | 67050-01-5 | C12H19N2NaO3 |
| 5-(2-丁烯基)-5-仲-丁基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | sodium;5-butan-2-yl-5-[(E)-but-2-enyl]-4,6-dioxo-1H-pyrimidine-2-thiolate | 67049-99-4 | C12H17N2NaO2S |
| 5-(2-丁烯基)-5-丙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | 5-(2-Butenyl)-5-propyl-2-thiobarbituric acid sodium salt | 67050-15-1 | C11H15N2NaO2S |
| 5-(2-丁烯基)-5-(1-甲基丁基)-2-钠硫基-4,6(1H,5H)-嘧啶二酮 | 5-(2-Butenyl)-5-(1-methylbutyl)-2-thiobarbituric acid sodium salt | 67050-11-7 | C13H19N2NaO2S |
| 5-(2-(叔丁氧基羰基氨基)乙基)-1,2,4-噁二唑-3-羧酸乙酯 | ethyl 5-(2-((tert-butoxycarbonyl)amino)ethyl)-1,2,4-oxadiazole-3-carboxylate | 652158-82-2 | C12H19N3O5 |
| 5-(2-(3,4-二甲氧基苯基)乙基)-2-甲氧基-苯酚 | 5-(3,4-dimethoxyphenethyl)-2-methoxyphenol | 63367-99-7 | C17H20O4 |
| 5-(2,6-二氯-4-硝基-苯氧基)-1,2,3,4-四氢萘 | 5-(2,6-Dichloro-4-nitrophenoxy)-1,2,3,4-tetrahydronaphthalene | 61038-01-5 | C16H13Cl2NO3 |
| 5-(2,5-二甲氧基苯基)-5-氧代戊酸 | γ-(2,5-Dimethoxy-benzoyl)-buttersaeure | 63467-20-9 | C13H16O5 |
| 5-(2,5-二甲基苯基)戊酸甲酯 | Methyl 5-(2,5-dimethylphenyl)pentanoate | 60438-87-1 | C14H20O2 |
| 5-(2,5-二甲基苯基)-3,4-二甲基-1,2-恶唑 | 3,4-Dimethyl-5<2,5-dimethyl-phenyl>-isoxazol | 69299-47-4 | C13H15NO |
| 5-(2,4-二硝基苯氧基)-1,2,3-三甲氧基苯 | 5-<2,4-Dinitro-phenoxy>-1,2,3-trimethoxy-benzol | 62995-16-8 | C15H14N2O8 |
| 5-(2,4-二甲基戊基)-5-乙基-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-(2,4-dimethylpentyl)-5-ethyl-2,6-dioxopyrimidin-4-olate | 66941-16-0 | C13H21N2NaO3 |
| 5-(2,4-二甲基-1,3-噻唑-5-基)-3,4-二甲基-1,2-恶唑 | 5-(2,4-dimethyl-thiazol-5-yl)-3,4-dimethyl-isoxazole | 61314-57-6 | C10H12N2OS |
| 5-(2,4-二氯苯氧基)四氢-2(1H)-嘧啶硫酮 | 5-(2,4-dichlorophenoxy)-3,4,5,6-tetrahydropyrimidine-2(1H)-thione | 676167-21-8 | C10H10Cl2N2OS |
| 5-(2,4-二氯苯基)咪唑烷-2,4-二酮 | 5-(2,4-dichlorophenyl)imidazolidine-2,4-dione | 64464-10-4 | C9H6Cl2N2O2 |
| 5-(2,4-二氯苯基)-5-甲基海因 | 5-(2,4-dichloro-phenyl)-5-methyl-imidazolidine-2,4-dione | 64464-19-3 | C10H8Cl2N2O2 |
| 5-(2,4-二氯苯基)-3-(3-硝基苯基)-1,2,4-恶二唑 | 5-(2,4-Dichlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole | 694521-58-9 | C14H7Cl2N3O3 |
| 5-(2,4-二氯苯基)-1,3,4-噁二唑-2-胺 | 2-amino-5-(2,4-dichlorophenyl)-1,3,4-oxadiazole | 60160-13-6 | C8H5Cl2N3O |
| 5-(2,4-二氯苯基)-1,2-二氢-3H-吡唑-3-酮 | 5-(2,4-Dichlorophenyl)-2,4-dihydro-3H-pyrazol-3-one | 63554-73-4 | C9H6Cl2N2O |
| 5-(2,4-二氯苯基)-1,2-二氢-1,2,4-三唑-3-酮 | 5-(2,4-dichloro-phenyl)-2,4-dihydro-[1,2,4]triazol-3-one | 62036-27-5 | C8H5Cl2N3O |
| 5-(2,4-二氟苯基)-3-甲硫基-1,2,4-三嗪 | 3-Methylthio-5-(2',4'-difluorphenyl)-1,2,4-triazin | 69466-81-5 | C10H7F2N3S |
| 5-(2,4-二氟苯基)-3-甲氧基-1,2,4-三嗪 | 3-Methoxy-5-(2',4'-difluorphenyl)-1,2,4-triazin | 69466-92-8 | C10H7F2N3O |