| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-德他-溴丁基海因 | DL-5-(δ-bromobutyl)hydantoin | 28484-49-3 | C7H11BrN2O2 |
| 5-异噁唑烷醇,3-苯基-2-(苯基甲基)-,乙酸酯(ester),顺- | (3R*,5S*)-5-acetoxy-2-benzyl-3-phenylisoxazolidine | 135383-08-3 | C18H19NO3 |
| 5-异丙基海因 | 5-isopropyl-imidazolidine-2,4-dione | 16935-34-5 | C6H10N2O2 |
| 5-异丙基噻唑烷-2,4-二酮 | 5-i-Propyl-1,3-thiazolidin-2,4-dion | 3805-26-3 | C6H9NO2S |
| 5-异丙基-5-苯基乙内酰脲 | 5-isopropyl-5-phenylhydantoin | 6634-13-5 | C12H14N2O2 |
| 5-异丙基-5-甲基-1,3-恶唑烷-2,4-二酮 | 5-Isopropyl-5-methyl-oxazolidin-2,4-dion | 100860-43-3 | C7H11NO3 |
| 5-异丙基-3-甲基-2-硫代噻唑烷-4-酮 | 3-Methyl-5-isopropyliden-rhodanin | 10505-44-9 | C7H9NOS2 |
| 5-异丙基-3-甲基-2,4-咪唑烷二酮 | (S)-5-isopropyl-3-methylimidazolidine-2,4-dione | 71921-91-0 | C7H12N2O2 |
| 5-异丙基-3-吡唑烷酮 | 5-isopropyl-3-pyrrazolidinone | 174470-57-6 | C6H12N2O |
| 5-异丙基-2,4-咪唑烷二硫酮 | 5-isopropyl-imidazolidine-2,4-dithione | 149697-15-4 | C6H10N2S2 |
| 5-异丙叉海因 | 5-iso-propylidenehydantoin | 7526-77-4 | C6H8N2O2 |
| 5-异丁基咪唑啉-2,4-二酮 | 5-isobutyl-imidazolidine-2,4-dione | 67337-73-9 | C7H12N2O2 |
| 5-异丁基-5-甲基海因 | 5-methyl-5-isobutyl-hydantoin | 27886-67-5 | C8H14N2O2 |
| 5-异丁基-4,5-二甲基-1,3-恶唑烷-2-酮 | 4,5-Dimethyl-5-isobutyl-2-oxazolidon | 90950-40-6 | C9H17NO2 |
| 5-己基-5-甲基-海因 | 5-Methyl-5-hexyl-hydantoin | 5336-03-8 | C10H18N2O2 |
| 5-己基-5-甲基-1,3-恶唑烷-2,4-二酮 | 5-hexyl-5-methyl-oxazolidine-2,4-dione | 130689-75-7 | C10H17NO3 |
| 5-己基-5-(4-吡啶基)-2,4-咪唑烷二酮 | 5-hexyl-5-[4]pyridyl-imidazolidine-2,4-dione | 6294-67-3 | C14H19N3O2 |
| 5-己基-1,3-恶唑烷-2-酮 | 5-hexyl-1,3-oxazolidin-2-one | 50825-09-7 | C9H17NO2 |
| 5-呋喃-2-基-咪唑烷-2,4-二酮 | 5-furan-2-yl-imidazolidine-2,4-dione | 79003-59-1 | C7H6N2O3 |
| 5-吲哚-3-基甲基-5-甲基-咪唑烷-2,4-二酮 | 5-indol-3-ylmethyl-5-methyl-imidazolidine-2,4-dione | 54585-06-7 | C13H13N3O2 |
| 5-叔丁基-5-甲基-3-亚硝基-1,3-恶唑烷-2-酮 | 5-<i>tert</i>-butyl-5-methyl-3-nitroso-oxazolidin-2-one | 29558-58-5 | C8H14N2O3 |
| 5-叔丁基-5-甲基-1,3-恶唑烷-2-酮 | 5-(tert-butyl)-5-methyloxazolidin-2-one | 29558-57-4 | C8H15NO2 |
| 5-叔丁基-5-(2-苯基乙基)咪唑烷-2,4-二酮 | 5-tert-Butyl-5-(2-phenylethyl)imidazolidine-2,4-dione | 919477-15-9 | C15H20N2O2 |
| 5-亚苄基-3-乙基绕丹宁 | 5-benzylidene-3-ethyl rhodanine | 18331-34-5 | C12H11NOS2 |
| 5-亚甲基咪唑烷-2,4-二酮 | 5-methylenehydantoin | 7673-65-6 | C4H4N2O2 |
| 5-亚氨基-3-甲基-1-苯基咪唑烷-2,4-二酮 | 5-imino-3-methyl-1-phenyl-imidazolidine-2,4-dione | 30063-66-2 | C10H9N3O2 |
| 5-亚氨基-3,4,4-三甲基-1-(1-苯基乙基)咪唑烷-2-酮 | 5-Imino-3,4,4-trimethyl-1-(1-phenylethyl)imidazolidin-2-one | 88235-82-9 | C14H19N3O |
| 5-亚氨基-1,3-二甲基咪唑烷-2,4-二酮 | 1,3-dimethyl-5-imino-imidazolidin-2,4-dione | 10319-56-9 | C5H7N3O2 |
| 5-乙酰氧基-4-氯-3,9-二甲基-四氢-嘌呤-2,6,8-三酮 | 5-acetoxy-4-chloro-3,9-dimethyl-tetrahydro-purine-2,6,8-trione | 854883-37-7 | C9H11ClN4O5 |
| 5-乙酰基-3,3-二乙基-6-甲基-1,5,8-三氮杂双环[4.3.0]壬烷-2,4,7,9-四酮 | 1-acetyl-3,3-diethyl-8a-methyloctahydroimidazo<1,5-a>pyrimidino-2,4,6,8-tetrone | 81587-29-3 | C13H17N3O5 |
| 5-乙烯基-1,3-恶唑烷-2-硫酮 | goitrin | 13190-34-6 | C5H7NOS |
| 5-乙烯基-1,3-噻唑烷-2-酮 | 5-Vinylthiazolidin-2-one | 35894-42-9 | C5H7NOS |
| 5-乙氧基-2-甲基-3-苯基-1,2-恶唑烷 | 5-Ethoxy-2-methyl-3-phenylisoxazolidine | 215509-17-4 | C12H17NO2 |
| 5-乙基海因 | 5-ethyl hydantoin | 15414-82-1 | C5H8N2O2 |
| 5-乙基-5-苯基海因 | 5-ethyl-5-phenyl-imidazolidine-2,4-dione | 631-07-2 | C11H12N2O2 |
| 5-乙基-5-苯基咪唑烷-2,4-二硫酮 | 5-ethyl-5-phenyl-imidazolidine-2,4-dithione | 5417-76-5 | C11H12N2S2 |
| 5-乙基-5-苯基-2,4-恶唑烷二酮 | 5-Ethyl-5-phenyloxazolidinedione | 101053-00-3 | C11H11NO3 |
| 5-乙基-5-庚基-咪唑烷-2,4-二酮 | 5-ethyl-5-heptyl-imidazolidine-2,4-dione | 100384-54-1 | C12H22N2O2 |
| 5-乙基-5-(4-甲氧基苯基)咪唑烷-2,4-二酮 | 5-ethyl-5-(4-methoxy-phenyl)-imidazolidine-2,4-dione | 188920-93-6 | C12H14N2O3 |
| 5-乙基-5-(2H5)苯基-2,4-咪唑烷二酮 | [2H5]5-ethyl-5-phenyl-hydantoin | 119458-27-4 | C11H12N2O2 |
| 5-乙基-5-(2-甲基丁基)咪唑烷-2,4-二酮 | 5-ethyl-5-(2-methyl-butyl)-imidazolidine-2,4-dione | 36033-37-1 | C10H18N2O2 |
| 5-乙基-5-(2-甲基丁基)-1,3-二(环氧乙烷基甲基)咪唑烷-2,4-二酮 | 5-Ethyl-5-(2-methylbutyl)-1,3-bis(oxiranylmethyl)imidazolidine-2,4-dione | 68444-05-3 | C16H26N2O4 |
| 5-乙基-5-(1-甲基-1-乙基-2-丙炔基)-2-钠氧基-4,6(1H,5H)-嘧啶二酮 | Sodium;5-ethyl-5-(3-methylpent-1-yn-3-yl)-2,6-dioxopyrimidin-4-olate | 66968-80-7 | C12H15N2NaO3 |
| 5-乙基-4,5-二甲基-2-氧代-1,3-恶唑烷-4-甲腈 | 5-ethyl-4,5-dimethyl-2-oxo-oxazolidine-4-carbonitrile | 90197-36-7 | C8H12N2O2 |
| 5-乙基-3-苯基-1,3-恶唑烷-2-酮 | 5-ethyl-3-phenyloxazolidin-2-one | 101835-17-0 | C11H13NO2 |
| 5-乙基-3,5-二甲基-咪唑烷-2,4-二酮 | 3.5-Dimethyl-5-aethyl-hydantoin | 6843-47-6 | C7H12N2O2 |
| 5-乙基-1-氮杂-3,7-二氧杂双环[3.3.0]辛烷 | 5-ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane | 7747-35-5 | C7H13NO2 |
| 5-乙基-1,3-恶唑烷-2-酮 | 5-Ethyl-2-oxazolidinone | 25664-78-2 | C5H9NO2 |
| 5-乙基-1,3-二甲基-3,5-吡唑烷二醇 | 5-Ethyl-1,3-dimethyl-pyrazolidine-3,5-diol | 109954-04-3 | C7H16N2O2 |
| 5-丙基恶唑烷-2,4-二酮 | 5-propyl-oxazolidine-2,4-dione | 6302-57-4 | C6H9NO3 |