| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4-咪唑烷二酮,5,5-二甲基-3-[4-(4-吡啶基硫代)丁基]- | 5,5-dimethyl-3-[4-(pyridin-4-ylthio)butyl]hydantoin | 155966-79-3 | C14H19N3O2S |
| 2,4-咪唑烷二酮,5,5-二甲基-3-[(苯基氨基)甲基]- | 3-Anilinomethyl-5,5-dimethyl-hydantoin | 1214-02-4 | C12H15N3O2 |
| 2,4-咪唑烷二酮,3-十二基- | 3-dodecyl-imidazolidine-2,4-dione | 101082-80-8 | C15H28N2O2 |
| 2,4-咪唑烷二酮,1-丁基-5-羟基- | 1-butyl-5-hydroxy-imidazoline-2,4-dione | 100558-39-2 | C7H12N2O3 |
| 2,4-咪唑烷二酮,1-[(4-氟苯基)磺酰]- | 1-[(4-fluorophenyl)sulfonyl]-2,4-imidazolidinedione | 111261-94-0 | C9H7FN2O4S |
| 2,4-咪唑烷二硫酮 | imidazolidine-2,4-dithione | 5789-17-3 | C3H4N2S2 |
| 2,4-二羰基-5-苯基咪唑烷-1,3-二(丙酰肼) | 2,4-Dioxo-5-phenylimidazolidine-1,3-di(propionohydrazide) | 94231-30-8 | C15H20N6O4 |
| 2,4-二羟基-1,3,5-三甲基苯 | 5-Hexyl-5-pentylimidazolidine-2,4-dione | 6637-57-6 | C14H26N2O2 |
| 2,4-二氧代-1,3-二氮杂螺[4.5]癸烷-6-羧酸乙酯 | 2,4-dioxo-1,3-diaza-spiro[4.5]decane-6-carboxylic acid ethyl ester | 1975-87-7 | C11H16N2O4 |
| 2,4-二氧代-1,3,8-三氮杂螺[4,5]癸烷-8-甲酸苄酯 | 2,4-dioxo-1,3,8-triazaspiro<4.5>decane-8-carboxylic acid benzyl ester | 28121-73-5 | C15H17N3O4 |
| 2,4-二氧代-1,3,8-三氮杂螺[4,5]癸烷-8-甲酸叔丁酯 | tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate | 183673-70-3 | C12H19N3O4 |
| 2,4,6-三氮杂三环[5.4.1.02,6]十二碳-1(11),3,7,9-四烯 | 1H-5,10-Methano[1,2,4]triazolo[1,2-a][1,2]diazocine | 114959-43-2 | C9H9N3 |
| 2,4,6(1H,3H,5H)-嘧啶三酮,5-[[5-(苯氧基甲基)-4-(苯基氨基)-4H-1,2,4-三唑-3-基]硫代]- | 5-[[4-anilino-5-(phenoxymethyl)-1,2,4-triazol-3-yl]sulfanyl]-1,3-diazinane-2,4,6-trione | 155777-24-5 | C19H16N6O4S |
| 2,4,4-二氧杂-1,3,7-三氮杂螺[4-]叔丁基-7-羧酸叔丁酯 | 7-tert-butyloxycarbonyl-1,3,7-triazaspiro[4.5]decane-2,4-dione | 887120-96-9 | C12H19N3O4 |
| 2,3-二氮杂双环[2.2.1]庚-5-烯-2,3-二甲酸 | 2,3-Diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid | 740060-59-7 | C7H8N2O4 |
| 2,3,6-三苯基-1,8-二氧杂-2,6-二氮杂-螺[4.4]壬烷-7-酮 | 2,3,6-Triphenyl-1,8-dioxa-2,6-diazaspiro<4.4>nonan-7-on | 52512-28-4 | C23H20N2O3 |
| 2,3,5-三苯基-1,2-恶唑烷 | 2,3,5-Triphenyl-isoxazolidin | 13787-96-7 | C21H19NO |
| 2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 | 1,3,6-triazabicyclo[3.3.0]oct-4-ene | 6573-15-5 | C5H9N3 |
| 2,3,5,6-四氢-1H-咪唑并[1,2-A]咪唑盐酸盐 | 2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole hydrochloride | 120267-00-7 | C5H10ClN3 |
| 2,3,4,4-四甲基-1,3-恶唑烷 | 2,3,4,4-tetramethyl-1,3-oxazolidine | 87020-11-9 | C7H15NO |
| 2,2’-双(1,3-二苯基咪唑啉烯) | bis(1,3-diphenyl-2-imidazolidinylidene) | 2179-89-7 | C30H28N4 |
| 2,2-二甲基噻唑烷盐酸盐 | 2,2-dimethylthiazolidine hydrochloride | 822-44-6 | C5H11NS*ClH |
| 2,2-二甲基噻唑烷-4-酮 | 2,2-Dimethyl-1,3-thiazolidin-4-on | 52302-24-6 | C5H9NOS |
| 2,2-二甲基噻唑烷 | 2,2-dimethyl-1,3-thiazolidine | 19351-18-9 | C5H11NS |
| 2,2-二甲基-4-(2-氧代乙基)?唑啉-3-羧酸-(S)-叔丁酯 | (4S)-2,2-dimethyl-3-(t-butoxycarbonyl)-4-(formylmethyl)-1,3-oxazolidine | 147959-19-1 | C12H21NO4 |
| 2,2-二甲基-1-(2-硫酮-3-噻唑烷基)-1-丙酮 | 3-pivaloyl-1,3-thiazolidine-2-thione | 138459-91-3 | C8H13NOS2 |
| 2,2-二甲基-1,6-二氧杂-3,4,9-三氮杂螺[4.4]壬-3-烯 | 3,4,9-triaza-2,2-dimethyl-1,6-dioxaspiro[4.4]non-3-ene | 143023-00-1 | C6H11N3O2 |
| 2,2-二甲基-1,3-恶唑烷 | 2,2-dimethyloxazolidine | 20515-62-2 | C5H11NO |
| 2,2-二氯-1-(5-甲基-1,3-恶唑烷-3-基)乙酮 | N-dichloroacetyl-5-methyl-1,3-oxazolidine | 104767-34-2 | C6H9Cl2NO2 |
| 2,2-二氯-1-(2-硫代-1-咪唑烷基)乙酮 | 2,2-Dichloro-1-(2-sulfanylideneimidazolidin-1-yl)ethan-1-one | 72156-52-6 | C5H6Cl2N2OS |
| 2,2-二氯-1-(2-氧杂-3-氮杂双环[2.2.1]庚-5-烯-3-基)乙酮 | 2,2-Dichloro-1-[(1R,4S)-2-oxa-3-azabicyclo[2.2.1]hept-5-en-3-yl]ethan-1-one | 343868-57-5 | C7H7Cl2NO2 |
| 2,2-二氯-1-(2,2-二甲基-1,3-恶唑烷-3-基)乙酮 | 3-dichloroacetyl-2,2-dimethyl-oxazolidine | 39089-45-7 | C7H11Cl2NO2 |
| 2,2-二氯-1-(1,3-恶唑烷-3-基)乙酮 | 3-dichloroacetyl oxazolidine | 39086-41-4 | C5H7Cl2NO2 |
| 2,2-二氟-1,3-二甲基咪唑烷 | 2,2-difluoro-1,3-dimethyl-imidazolidine | 220405-40-3 | C5H10F2N2 |
| 2,2-二乙基噻唑烷 | 2,2-diethyl-thiazolidine | 766-27-8 | C7H15NS |
| 2,2-二乙基-异恶唑烷鎓氯化物 | 2,2-Diethylisoxazolidinium chloride | 101670-75-1 | C7H16ClNO |
| 2,2-二丙基噻唑烷 | 2,2-Dipropyl-thiazolidin | 16763-41-0 | C9H19NS |
| 2,2,5-三甲基恶唑烷 | 2,2,5-trimethyl-2,3,4,5-tetrahydroisoxazole | 52837-54-4 | C6H13NO |
| 2,2,5-三甲基-3-亚硝基-1,3-恶唑烷 | N-nitroso-2,2,5-trimethyloxazolidine | 77400-46-5 | C6H12N2O2 |
| 2,2,5-三甲基-3-二氯乙酰基恶唑烷 | R-29148 | 52836-31-4 | C8H13Cl2NO2 |
| 2,2,5-三甲基-1,3-恶唑烷-4-酮 | 2,2,5-trimethyl-1,3-oxazolidin-4-one | 78523-80-5 | C6H11NO2 |
| 2,2,5,5-四甲基咪唑烷-1-鎓-4-硫酮 | 2,2,5,5-tetramethylimidazolidine-4-thione | 2582-16-3 | C7H14N2S |
| 2,2,5,5-四甲基-4-恶唑烷酮 | 2,2,5,5-tetramethyl-oxazolidin-4-one | 6862-08-4 | C7H13NO2 |
| 2,2,5,5-四乙基-噻唑烷-4-酮 | 2.2.5.5-Tetraaethyl-thiazolidin-on-(4) | 103857-02-9 | C11H21NOS |
| 2,2,4,5,5-五甲基-3-咪唑-1-氧自由基 | 2,2,4,5,5-Pentamethylimidazolidin-1-ol | 39753-74-7 | C8H18N2O |
| 2,2,4,4-四甲基-1,3-恶唑烷 | 2,2,4,4-tetramethyl-1,3-oxazolidine | 57822-91-0 | C7H15NO |
| 2,2,3-三甲基-恶唑烷 | 2,2,3-trimethyloxazolidine | 42219-47-6 | C6H13NO |
| 2,2,3-三甲基-1-硫杂-4-氮杂螺[4.4]壬烷 | 2,2,3-Trimethyl-1-thia-4-aza-spiro[4.4]nonane | 195259-31-5 | C10H19NS |
| 2,2,2-三氟-1-(2-硫代-1,3-噻唑烷-3-基)乙酮 | 3-trifuoroacetyl-1,3-thiazolidine-2-thione | 312706-52-8 | C5H4F3NOS2 |
| 2,2'-二甲基-5-金刚烷基恶唑烷-N-氧基 | Spiro(2,2'-adamantan<4',4'-dimethyloxazolidin-3-oxy>) | 55204-70-1 | C14H22NO2 |