| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3-二氢-1H-咪唑并[1,2-b]吡唑 | 2,3-dihydro-1H-imidazo[1,2-b]pyrazole | 6714-29-0 | C5H7N3 |
| 2,3-二氢-1-甲基-3-氧代-1H-吡唑-4-羧酸乙酯 | ethyl 3-hydroxy-1-methyl-4-pyrazolecarboxylate | 103626-03-5 | C7H10N2O3 |
| 2,3-二氢-1-[3-(三氟甲基)苯基]-1H-吲唑-3-酮 | 1H-Indazole, 3-hydroxy-1-(alpha,alpha,alpha-trifluoro-m-tolyl)- | 21486-29-3 | C14H9F3N2O |
| 2,3-二氢-1,3,5-三亚氨基-1H,5h-吡唑并[1,2-a]-s-噻唑-6-羧酸 | 3-amino-1,5-diimino-1<i>H</i>,5<i>H</i>-pyrazolo[1,2-<i>a</i>][1,2,4]triazole-6-carboxylic acid | 121447-39-0 | C6H6N6O2 |
| 2,3-二(3-吲哚基甲基)吲哚 | 5-chloro-2-phenyl-1,2-dihydro-pyrazol-3-one | 71762-42-0 | C9H7ClN2O |
| 2,3,6,7-四苯基咪唑并[1,2-b][1,2,4]三嗪 | 2,3,6,7-tetraphenyl-imidazo[1,2-<i>b</i>][1,2,4]triazine | 70111-81-8 | C29H20N4 |
| 2,3,5-三苯基氯化四氮唑 | triphenyltetrazolium chloride | 298-96-4 | C19H15N4*Cl |
| 2,3,5-三苯基四唑溴盐 | 2,3,5-triphenyltetrazolium bromide | 1096-80-6 | Br*C19H15N4 |
| 2,3,5-三苯基-2H-四唑-3-鎓氯化物盐酸盐(1:1:1) | 2,3,5-triphenyltetrazolium chloride hydrochloride | 93919-46-1 | C19H15N4*ClH*Cl |
| 2,3,5-三(4-甲苯基)氯化四氮唑 | 2,3,5-tri-<i>p</i>-tolyl-tetrazolium; chloride | 103538-50-7 | C22H21N4*Cl |
| 2,3,4-三甲基-1,3-噻唑-3-碘 | 2,3,4-trimethylthiazol-3-ium iodide | 5787-82-6 | C6H10NS*I |
| 2,3,4-三甲基-1,2-恶唑-5-酮 | 2,3,4-trimethyl-isoxazol-5(2H)-one | 7713-68-0 | C6H9NO2 |
| 2,3,4,5-四氢-1H-1,4-苯并二氮卓-7-胺 | 5-amino-1-methyl-1H-pyrazole-4-carbothioamide | 956534-58-0 | C5H8N4S |
| 2,3,4,5-四(2-噻唑基)噻吩 | 2,3,4,5-tetra(2-thiazolyl)thiophene | 1443952-91-7 | C16H8N4S5 |
| 2,3,4,5,6-五氟-N-[2-(4-氟苯基)苯并三唑-5-基]苯甲酰胺 | 2,3,4,5,6-pentafluoro-N-[2-(4-fluorophenyl)benzotriazol-5-yl]benzamide | 6618-53-7 | C19H8F6N4O |
| 2,2′-双(4,5-二甲基咪唑) | 2,2'-bis(4,5-dimethylimidazole) | 69286-06-2 | C10H14N4 |
| 2,2’-二硫代双噻唑 | bis(thiazol-2-yl)disulfide | 20362-54-3 | C6H4N2S4 |
| 2,2-二硝基-2-(3-苯基-1,2,4-恶二唑-5-基)乙腈 | 2,2-dinitro-2-(3-phenyl-1,2,4-oxadiazol-5-yl)acetonitrile | 1064700-71-5 | C10H5N5O5 |
| 2,2-二甲基-N-(5-甲基-4-异恶唑基)丙酰胺 | 2,2-dimethyl-N-(5-methyl-4-isoxazolyl)propionamide | 103747-70-2 | C9H14N2O2 |
| 2,2-二甲基-N-(2-甲基-2-(4-硝基-1H-咪唑-1-基)丙基)丙-1-胺 | (2,2-dimethylpropyl)-[2-methyl-2-(4-nitroimidazol-1-yl)propyl]amine | 865774-15-8 | C12H22N4O2 |
| 2,2-二氯-N-[2-甲基-4-(2-甲基丙基)-1,3-恶唑-5-基]乙酰胺 | 2-methyl-4-benzyl-5-(dichloroacetamido)oxazole | 87783-74-2 | C10H14Cl2N2O2 |
| 2,2-二氯-N-(5-硝基-1,3-噻唑-2-基)乙酰胺 | 2-dichloracetamido-5-nitrothiazole | 86588-03-6 | C5H3Cl2N3O3S |
| 2,2-二(羟甲基)-1,3-丙二醇-2-乙基己酸酯 | 3-(4,5-diaminopyrazol-1-yl)propan-1-ol | 790652-93-6 | C6H12N4O |
| 2,2,2-三氯乙基(5-乙基-1,3-噻唑-2-基)氨基甲酸酯 | (5-ethyl-thiazol-2-yl)-carbamic acid 2,2,2-trichloroethyl ester | 908267-49-2 | C8H9Cl3N2O2S |
| 2,2,2-三氯乙基 3-叔丁基-1-(4-甲基苯基)-1H-吡唑-5-基氨基甲酸酯 | 2,2,2-trichloroethyl 3-tert-butyl-1-p-tolyl-1H-pyrazol-5-ylcarbamate | 317806-87-4 | C17H20Cl3N3O2 |
| 2,2,2-三氯-1-[1,2,4]三唑-1-基-乙醇 | 2,2,2-trichloro-1-[1,2,4]triazol-1-yl-ethanol | 57257-98-4 | C4H4Cl3N3O |
| 2,2,2-三氯-1-(2-苯基咪唑并[1,2-a]嘧啶-3-基)乙烷-1-醇 | 2-Phenyl-3-(2,2,2-trichloro-1-hydroxyethyl)imidazo<1,2-a>pyrimidine | 74944-21-1 | C14H10Cl3N3O |
| 2,2,2-三氟乙基N-(1,3-噻唑-2-基)氨基甲酸酯 | thiazol-2-ylcarbamic acid 2,2,2-trifluoroethyl ester | 1197741-10-8 | C6H5F3N2O2S |
| 2,2,2-三氟-N-[2-甲基-4-(2-甲基丙基)-1,3-恶唑-5-基]乙酰胺 | 2-methyl-4-isobutyl-5-(trifluoroacetamido)oxazole | 87784-00-7 | C10H13F3N2O2 |
| 2,2,2-三氟-N-[(2Z)-3-甲基-5-氨磺酰-1,3,4-噻二唑-2(3H)-亚基]乙酰胺 | Acetamide, N-(5-(aminosulfonyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)-2,2,2-trifluoro- | 81428-88-8 | C5H5F3N4O3S2 |
| 2,2,2-三氟-N-[(1R,2S)-1-[1-(4-氟苯基)吲唑-5-基]氧基-1-(3-甲氧基苯基)丙烷-2-基]乙酰胺 | AZD5423 | 1034148-04-3 | C25H21F4N3O3 |
| 2,2,2-三氟-1-[5-甲氧基-2-(4-甲基-吡唑-1-基)-苯基]-乙醇 | 2,2,2-trifluoro-1-[5-methoxy-2-(4-methylpyrazol-1-yl)phenyl]ethanol | 1033805-11-6 | C13H13F3N2O2 |
| 2,2,2-三氟-1-[2-(3-三氟甲基-吡唑-1-基)-苯基]-乙醇 | 2,2,2-trifluoro-1-[2-(3-trifluoromethylpyrazol-1-yl)phenyl]ethanol | 1033804-99-7 | C12H8F6N2O |
| 2,2,2-三氟-1-(5-苯基-1,3-恶唑-2-基)乙酮 | 2,2,2-trifluoro-1-(5-phenyl-1,3-oxazol-2-yl)ethanone | 1033591-80-8 | C11H6F3NO2 |
| 2,2,2-三氟-1-(5-苯基-1,3-恶唑-2-基)乙烷-1,1-二醇 | 2,2,2-trifluoro-1-(5-phenyl-1,3-oxazol-2-yl)ethane-1,1-diol | 1033591-97-7 | C11H8F3NO3 |
| 2,2,2-三氟-1-(4-(3-苯基-1,2,4-恶二唑-5-基)哌啶-1-基)乙酮 | 2,2,2-trifluoro-1-(4-(3-phenyl-1,2,4-oxadiazol-5-yl)piperidin-1-yl)ethanone | 280110-59-0 | C15H14F3N3O2 |
| 2,2,2-三氟-1-(2-咪唑-1-基-苯基)-乙醇 | 2,2,2-trifluoro-1-(2-imidazol-1-yl-phenyl)ethanol | 1033804-90-8 | C11H9F3N2O |
| 2,2,2-三氟-1-(2-吡唑-1-基-苯基)-乙醇 | 2,2,2-trifluoro-1-(2-pyrazol-1-yl-phenyl)ethanol | 1033804-94-2 | C11H9F3N2O |
| 2,2,2-三氟-1-(1H-咪唑-2-基)乙醇 | 2-(1'-hydroxy-2',2',2'-trifluoroethyl)imidazole | 105480-22-6 | C5H5F3N2O |
| 2,2'-联-1H-咪唑-4-甲醛 | 2,2'-bi-1H-imidazole-4-carboxaldehyde | 101226-46-4 | C7H6N4O |
| 2,2'-羰基双(3,5-二氧代-4-甲基-1,2,4-二吡咯烷) | 2,2'-carbonyl bis-(3,5-dioxo-4-methyl-1,2,4-oxadiazolidine) | 115491-90-2 | C7H6N4O7 |
| 2,2'-对苯基-双(5-氨基苯并唑) | 2,2'-p-phenylenebis(5-aminobenzoxazole) | 13752-53-9 | C20H14N4O2 |
| 2,2'-双(三异丙基硅基)-5,5'-联噻唑 | 2,2′-bis(triisopropylsilyl)-5,5′-bithiazole | 1160067-11-7 | C24H44N2S2Si2 |
| 2,2'-二硫烷二基二(5-硫代-1,2,4-三氮杂茂-3-酮) | 3-Bicarbamimide thione, 1,1'-dithio- | 101491-36-5 | C4H4N6O2S4 |
| 2,2'-二硫双(4-甲基噻唑) | bis(4-methylthiazol-2-yl) disulfide | 23826-98-4 | C8H8N2S4 |
| 2,2'-二硫代二(5-氨基-1,3,4-噻二唑) | 5,5'-disulphanediylbis(1,3,4-thiadiazol-2-amine) | 36999-88-9 | C4H4N6S4 |
| 2,2'-二硫代二(4-甲基-5-硝基噻唑) | Thiazole, 2,2'-dithiobis[4-methyl-5-nitro- | 72076-56-3 | C8H6N4O4S4 |
| 2,2'-二硫代二(4-叔-丁基-1-异丙基-1H-咪唑) | bis(4-tert-butyl-1-iso-propyl-1H-imidazol-2-yl)disulfide | 61747-35-1 | C20H34N4S2 |
| 2,2'-二溴5,5'-二噻唑 | 2,2'-dibromo-[5,5']bithiazolyl | 960069-36-7 | C6H2Br2N2S2 |
| 2,2'-二氨基-4,4'-双噻唑 | (4,4'-bithiazole)-2,2'-diamine | 58139-59-6 | C6H6N4S2 |