| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5,5-二乙基-1,3-噻唑烷-2,4-二酮 | 5,5-diethyl-thiazolidine-2,4-dione | 89295-61-4 | C7H11NO2S |
| 5,5-二丙基咪唑烷-2,4-二酮 | 5,5-dipropylimidazolidine-2,4-dione | 36033-33-7 | C9H16N2O2 |
| 5,5-二丙基-1,3-噻唑烷-2,4-二酮 | 5,5-dipropyl-thiazolidine-2,4-dione | 89295-62-5 | C9H15NO2S |
| 5,5-二丙-2-基咪唑烷-2,4-二酮 | 5,5-bis(1-methylethyl)imidazolidine-2,4-dione | 52532-01-1 | C9H16N2O2 |
| 5,5-二(苯基)-3-(2-丙基戊酰基)咪唑烷-2,4-二酮 | 3-(2-Propylpentanoyl)-5,5-diphenylhydantoin | 153735-26-3 | C23H26N2O3 |
| 5,5-二(p-甲氧基苯基)-3-(2-哌啶乙基)海因半硫酸盐 | HYDANTOIN, 5,5-BIS(p-METHOXYPHENYL)-3-(2-PIPERIDINOETHYL)-, HEMISULFATE | 101564-64-1 | C48H60N6O12S |
| 5,5-二(4-羟基苯基)海因 | 5,5-bis-(4-hydroxy-phenyl)-imidazolidine-2,4-dione | 60348-77-8 | C15H12N2O4 |
| 5,5-二(4-甲氧基苯基)-3-[2-(1-哌啶基)乙基]咪唑烷-2,4-二酮 | 3-<2-Piperidino-aethyl>-5.5-bis-<4-methoxy-phenyl>-hydantoin | 25466-44-8 | C24H29N3O4 |
| 5,5-二(4-氯苯基)-1,3-二氯海因 | 1,3-dichloro-5,5-bis-(4-chloro-phenyl)-imidazolidine-2,4-dione | 55579-35-6 | C15H8Cl4N2O2 |
| 5,5-二(3,4-二甲氧苯基)咪唑烷-2,4-二酮 | 2,4-Imidazolidinedione, 5,5-bis(3,4-dimethoxyphenyl)- | 16053-46-6 | C19H20N2O6 |
| 5,5'-[二硫代二(亚甲基)]二(3-苯基-2,4-咪唑烷二酮) | bis-(2,5-dioxo-1-phenyl-imidazolidin-4-ylmethyl)-disulfide | 22131-38-0 | C20H18N4O4S2 |
| 5,5'-(丙烷-1,3-二基)二咪唑烷-2,4-二酮 | 5,5'-trimethylenedihydantoin | 41980-32-9 | C9H12N4O4 |
| 5'-溴-1',3'-二氢螺[咪唑烷-4,2'-茚]-2,5-二酮 | 5’-bromo-1',3'-dihydrospiro[imidazolidine-4,2'-indene]-2,5-dione | 33584-72-4 | C11H9BrN2O2 |
| 5',8'-二甲氧基-3',4'-二氢-1'H-螺环[咪唑烷-4,2'-萘]-2,5-二酮 | 5',8'-Dimethoxy-3',4'-dihydro-1'H-spiro[imidazolidine-4,2'-naphthalene]-2,5-dione | 86264-49-5 | C14H16N2O4 |
| 4beta-甲基-5-苯基恶唑烷-2-酮 | 4-methyl-5-phenyl-2-oxazolidinone | 54418-69-8 | C10H11NO2 |
| 4-苯基噻唑啉-2-硫酮 | 4-phenylthiazolidine-2-thione | 1908-90-3 | C9H9NS2 |
| 4-苯基-2-咪唑烷酮 | 4-phenylimidazolidin-2-one | 27129-49-3 | C9H10N2O |
| 4-苄基噻唑啉-2-硫酮 | (4S)-4-benzyl-1,3-thiazolidine-2-thione | 13897-15-9 | C10H11NS2 |
| 4-苄基-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基)-1,3-恶唑烷-2-酮 | (4S,5R)-4-benzyl-5-(1'H,1'H,2'H,2'H-perfluorooctyl)-2-oxazolidinone | 857637-92-4 | C18H14F13NO2 |
| 4-苄基-1,3-恶唑烷-2-酮 | 4-benzyl-2-oxazolidinone | 40217-17-2 | C10H11NO2 |
| 4-羟甲基恶唑烷-2-酮 | 4-Hydroxymethyl oxazolidin-2-one | 15546-08-4 | C4H7NO3 |
| 4-羟基脒甲基-1,2,5,5-戊甲基-3-咪唑烷-3-氧化物 | 1-Hydroxy-2,2,3,4,4-pentamethyl-5-(nitrosomethylidene)imidazolidine | 70183-45-8 | C9H17N3O2 |
| 4-羟基-7,9-二甲基-四氢-嘌呤-2,6,8-三酮 | 4-hydroxy-7,9-dimethyl-tetrahydro-purine-2,6,8-trione | 872283-65-3 | C7H10N4O4 |
| 4-羟基-5-(1,2,3,4-四羟基丁基)咪唑烷-2-酮 | 4-Hydroxy-5-(1,2,3,4-tetrahydroxybutyl)imidazolidin-2-one | 108351-34-4 | C7H14N2O6 |
| 4-羟基-5,5-二甲基-3-十一碳-10-烯基-噻唑烷-2-酮 | 4-hydroxy-5,5-dimethyl-3-undec-10-enyl-thiazolidin-2-one | 100447-17-4 | C16H29NO2S |
| 4-羟基-3-苯基噻唑烷-2-硫酮 | 4-hydroxy-3-phenylthiazolidine-2-thione | 33174-72-0 | C9H9NOS2 |
| 4-羟基-3-哌啶-1-基甲基-1,3-二氮杂-螺[4.4]壬烷-2-酮 | 4-Hydroxy-3-(piperidin-1-ylmethyl)-1,3-diazaspiro[4.4]nonan-2-one | 106663-49-4 | C13H23N3O2 |
| 4-羟基-3-吗啉-4-基甲基-1,3-二氮杂-螺[4.4]壬烷-2-酮 | 4-Hydroxy-3-(morpholin-4-ylmethyl)-1,3-diazaspiro[4.4]nonan-2-one | 106663-50-7 | C12H21N3O3 |
| 4-羟基-2,5-二氧代-4-咪唑烷羧酸 | alloxanoic acid | 470-44-0 | C4H4N2O5 |
| 4-羟基-2,5-二氧代-4-咪唑烷甲酰胺 | 4-hydroxy-2,5-dioxoimidazolidine-4-carboxamide | 36597-25-8 | C4H5N3O4 |
| 4-羟基-1-(羟基甲基)-5-甲氧基-3-(甲氧基甲基)咪唑烷-2-酮 | 4-Hydroxy-1-(hydroxymethyl)-5-methoxy-3-(methoxymethyl)imidazolidin-2-one | 18190-79-9 | C7H14N2O5 |
| 4-羟基-1,3-二(羟基甲基)-5-甲氧基咪唑烷-2-酮 | 4-Hydroxy-1,3-bis(hydroxymethyl)-5-methoxyimidazolidin-2-one | 18191-00-9 | C6H12N2O5 |
| 4-羟基-1,2-恶唑烷-2-羧酸叔丁酯 | tert-butyl (4S)-4-hydroxyisoxazolidine-2-carboxylate | 878385-72-9 | C8H15NO4 |
| 4-硫氧代-2-咪唑啉酮 | 4-thiohydantoin | 16310-60-4 | C3H4N2OS |
| 4-硫代噻唑烷-2-酮 | 4-thioxo-2-thiazolidinone | 4303-29-1 | C3H3NOS2 |
| 4-癸基-1,3-恶唑烷-2-酮 | 4-decyloxazolidin-2-one | 7693-82-5 | C13H25NO2 |
| 4-甲氧基-5,5-二甲基-1-(1-甲基乙基)-2-咪唑烷酮 | 1-Isopropyl-4-methoxy-5,5-dimethyl-2-imidazolidinon | 64942-53-6 | C9H18N2O2 |
| 4-甲氧基-1,3-恶唑烷-2-酮 | 4-methoxy-oxazolidin-2-one | 14441-94-2 | C4H7NO3 |
| 4-甲基咪唑烷-2-酮 | 4-methyl-imidazolidin-2-one | 6531-31-3 | C4H8N2O |
| 4-甲基-5-苯基-1,3-恶唑烷-2-酮 | (4R,5R)-4-methyl-5-phenyl-1,3-oxazolidin-2-one | 125133-96-2 | C10H11NO2 |
| 4-甲基-4-苯基咪唑烷-2-硫酮 | 4-methyl-4-phenylimidazolidine-2-thione | 13206-10-5 | C10H12N2S |
| 4-甲基-4-苯基-1,3-恶唑烷-2-酮 | 4-methyl-4-phenyloxazolidin-2-one | 81467-35-8 | C10H11NO2 |
| 4-甲基-3-硝基-1-亚硝基咪唑烷 | 4-Methyl-3-nitro-1-nitrosoimidazolidine | 93000-59-0 | C4H8N4O3 |
| 4-甲基-3-(2-氧代-1-咪唑烷基)苯甲酸 | 4-Methyl-3-(2-oxoimidazolidin-1-YL)benzoic acid | 915922-14-4 | C11H12N2O3 |
| 4-甲基-2-苯基-3-[4-(三氟甲基)苯基]异恶唑烷-4-甲醛 | 4-methyl-2-phenyl-3-[4-(trifluoromethyl)phenyl]isoxazolidine-4-carbaldehyde | 1040740-06-4 | C18H16F3NO2 |
| 4-甲基-2,4,5-三氮杂三环[5.1.1.02,6]壬烷-3,5-二酮 | 4-methyl-2,4,5-triazatricyclo<5.1.1.0<sup>2,6</sup>>nonane-3,5-dione | 78715-55-6 | C7H9N3O2 |
| 4-甲基-1,3-恶唑烷-2-硫酮 | 4-methyl-1,3-oxazolidine-2-thione | 54013-54-6 | C4H7NOS |
| 4-甲基-1,3-二苯基-咪唑烷 | 4-methyl-1,3-diphenyl-imidazolidine | 42164-31-8 | C16H18N2 |
| 4-甲基-1,2,4-三吖戊啶-3,5-二酮 | 4-methylurazole | 16312-79-1 | C3H5N3O2 |
| 4-溴-N-[(1S)-2-[1-(3-氟苯基)-4-氧代-1,3,8-三氮杂螺[4.5]癸-8-基]-1-甲基乙基]苯甲酰胺 | ML299 | 1426916-00-8 | C23H26BrFN4O2 |