| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2'-(氧基双(4,1-亚苯基))二(1-苯基乙烷-1,2-二酮) | 3,6-bis(2-phenyl-1,2-dioxoethyl)durene | 21454-19-3 | C28H18O5 |
| 2,2'-(氧化偶氮基二-p-亚苯基)二[6-甲基苯并噻唑-7-磺化]二钠 | (1S)-1-(2,6-di-O-benzyl-7-N-tert-butyldimethylsilyl-9-deazaxanthin-9-yl)-5-O-tert-butyldimethylsilyl-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol | 222631-58-5 | C40H58N4O5Si2 |
| 2,2'-(哌嗪-1,4-二基)双(N-(4-氨基苯基)-N-甲基乙酰胺)(尼达尼布杂质) | 2,2-(Piperazine-1,4-diyl)bis(N-(4-aminophenyl)-N-methylacetamide) | 2410284-89-6 | C22H30N6O2 |
| 2,2'-(吡啶-2,6-二基)二喹啉-4-羧酸 | 2,2'-(pyridine-2,6-diyl)diquinoline-4-carboxylic acid | 2412-62-6 | C25H15N3O4 |
| 2,2'-([2,2'-联吡啶]-5,5'-二基)二乙腈 | 5,5'-bis(cyanomethyl)-2,2'-bipyridine | 286380-59-4 | C14H10N4 |
| 2,2'-(6-甲基-2-丙基嘧啶-4-基)亚氨基二乙醇 | 2,2'-(6-methyl-2-propyl-pyrimidin-4-ylazanediyl)-bis-ethanol | 22177-56-6 | C12H21N3O2 |
| 2,2'-(4-羟基苯亚甲基)二[4-(5-甲基-1H-四唑-1-基亚氨基甲基)苯酚] | 2-[[2-hydroxy-5-[(5-methyltetrazol-1-yl)iminomethyl]phenyl]-(4-hydroxyphenyl)methyl]-4-[(5-methyltetrazol-1-yl)iminomethyl]phenol | 235106-62-4 | C25H22N10O3 |
| 2,2'-(3-硝基苯基亚氨基)-二乙醇 | 3-[N,N-Bis(2-hydroxyethyl)amino]nitrobenzene | 24812-82-6 | C10H14N2O4 |
| 2,2'-(2,5-噻吩e二基)二(5-苯基-1,3,4-恶二唑) | 2,5-Bis(5-phenyl-1,3,4-oxadiazol-2-yl)thiophene | 2495-02-5 | C20H12N4O2S |
| 2,2'-(2,2',5,5'-四氯-1,1'-联苯-4,4'-双偶氮)双[N-(2,4-二甲基苯基)-3-氧代-丁酰胺] | 2-[[2,5-dichloro-4-[2,5-dichloro-4-[[1-(2,4-dimethylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(2,4-dimethylphenyl)-3-oxobutanamide | 22094-93-5 | C36H32Cl4N6O4 |
| 2,2'-(1,5-戊烷二基)二环氧乙烷 | 1,5-bisoxiranyl-pentane | 24829-11-6 | C9H16O2 |
| 2,2'-(1,4-亚苯基)二(1H-苯并咪唑-5-胺) | 1,4-bis(5-amino-2-benzimidazolyl)benzene | 28689-19-2 | C20H16N6 |
| 2,2'-(1,2-肼二亚基)二[3-乙基-2,3-二氢-6-苯并噻唑磺酸 | 2,2'-azinobis(3-ethylbenzthiazolinesulfonate) | 28752-68-3 | C18H18N4O6S4 |
| 2,2'-(1,2-亚苯基)二(5-苯基-1,3-恶唑) | 2,2'-(Phenylene)bis(5-phenyloxazole) | 29863-19-2 | C24H16N2O2 |
| 2,2'-(1,2-亚苯基)二(1,3-二噻烷) | 1,2-bis(1,3-dithian-2-yl)benzene | 26822-27-5 | C14H18S4 |
| 2,2'-((((((亚甲基双(2-氯-4,1-亚苯基))二(氮烷二基))二(羰基))双(氮烷二 | 2,2'-(4,4'-(4,4'-methylenebis(2-chloro-4,1-phenylene))bis(azanediyl)bis(oxomethylene)bis(azanediyl)bis(4,1-phenylene))bis(oxy)bis(2-Methylpropanoic acid) | 245075-84-7 | C35H34Cl2N4O8 |
| 2,2',7,7'-四溴-9-芴基二聚体 | 2,2',7,7'-tetrabromo-9-fluorenyl dimer | 27192-94-5 | C26H14Br4 |
| 2,2',7,7'-四溴-9,9-联亚芴基 | 2,2',7,7'-tetrabromo-9,9'-bifluorenylidene | 27192-91-2 | C26H12Br4 |
| 2,2',7,7'-四[N,N-二(4-甲氧基苯基)氨基]-9,9'-螺二芴 | 2,2',7,7'-tetrakis(N,N-di-p-methoxyphenylamine)-9,9'-spirobifluorene | 207739-72-8 | C81H68N4O8 |
| 2,2',5-三氯二苯甲酮 | 2,5,2'-Trichlor-benzophenon | 25187-06-8 | C13H7Cl3O |
| 2,2',4,5'-四溴联苯醚 | 2,2',4,5'-tetrabromodiphenyl ether | 243982-82-3 | C12H6Br4O |
| 2,2',4,4'-四氯联苯甲基醚 | 2,2',4,4'-Tetrachlorodibenzyl ether | 207974-13-8 | C14H10Cl4O |
| 2,2',4,4'-四氯联苯 | 2,2',4,4'-Tetrachlorobiphenyl | 2437-79-8 | C12H6Cl4 |
| 2,2',3,4,4',6'-六溴联苯醚 | 2,2',3,4,4',6'-hexabromodiphenyl ether | 243982-83-4 | C12H4Br6O |
| 2,2',3,3'-四氢-5,5'-联噻吩并[3,4-b][1,4]二恶英-7,7'-二基二(三丁基锡烷) | 5,5'-bis(tributylstannyl)-2,2'-bis(3,4-ethylenedioxythiophene) | 250726-95-5 | C36H62O4S2Sn2 |
| 2,2',3,3',5,5',6,6'-八氯联苯 | 2,2',3,3',5,5',6,6'-octachlorobiphenyl | 2136-99-4 | C12H2Cl8 |
| 2,2',2''-(1,3,5-三嗪-2,4,6-三基)三[5-(己氧基)-6-甲基]苯酚 | 2,4,6-tris[4-(hexyloxy)-2-hydroxy-3-methylphenyl]-1,3,5-triazine | 222529-65-9 | C42H57N3O6 |
| 2,2',2'',2'''-(乙烷-1,2-二基二次氮基<三价氮基>)四乙酸(1:2:1)铜(2+)钠 | (2,4-Dimethylaniline)(trifluorido)boron | 28879-19-8 | C8H11BF3N |
| 2,2''-[(2,2'-二氯-4,4'-二亚苯基)双偶氮]-双-对-乙酰基乙酰氨基苯乙醚 | Butanamide, 2,2'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-ethoxyphenyl)-3-oxo- | 20139-66-6 | C36H34Cl2N6O6 |
| 2,2'''-二硫基双三乙胺二盐酸盐 | Tetraethylcystamine dihydrochloride | 22194-38-3 | C12H30Cl2N2S2 |
| 2,17b-二羟基-17-甲基-雄甾-1,4-二烯-3-酮 | 2,17beta-Dihydroxy-17-methylandrosta-1,4-dien-3-one | 2304-17-8 | C20H28O3 |
| 2,17-二甲基-5alpha-雄甾-2-烯-17beta-醇 | 2,17α-Dimethyl-androsten-(2)-ol-(17β) | 2527-18-6 | C21H34O |
| 2,12-二溴环十二烷酮 | 2,12-dibromocyclododecanone | 24459-40-3 | C12H20Br2O |
| 2,11-二硫杂[3.3]对环芬 | 2,11-dithia[3.3]paracyclophane | 28667-63-2 | C16H16S2 |
| 2,11-二甲基-2,11-十二烷二醇 | 2,11-dimethyldodecan-2,11-diol | 22092-59-7 | C14H30O2 |
| 2,10-二甲基菲 | 2,10-Dimethylphenanthrene | 2497-54-3 | C16H14 |
| 2,1-苯并异噻唑-4(5H)-酮,6,7-二氢-3-甲基- | 3-methyl-6,7-dihydro-5<i>H</i>-benzo[<i>c</i>]isoxazol-4-one | 23894-53-3 | C8H9NO2 |
| 2,1-(4,5,6,7-四氢苯并)异恶唑-3-羧酸 | 4,5,6,7-tetrahydrobenzo[c]isoxazole-3-carboxylic acid | 261350-47-4 | C8H9NO3 |
| 2,1,3-苯并硒二唑 | piazselenole | 273-15-4 | C6H4N2Se |
| 2,1,3-苯并恶二唑-4,7-二胺 | 4,7-diaminobenzo[c][1,2,5]oxadiazole | 215860-46-1 | C6H6N4O |
| 2,1,3-苯并噻二唑-4,7-二甲腈 | 2,1,3-benzothiadiazole-4,7-dicarbonitrile | 20138-79-8 | C8H2N4S |
| 2,1,3-苯并噻二唑 | benzo[1,2,5]thiadiazole | 273-13-2 | C6H4N2S |
| 2(R)-羟基-2-苯乙基芥子油苷钾盐 | potassium;[(E)-[(3S)-3-hydroxy-3-phenyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylpropylidene]amino] sulfate | 21087-78-5 | C15H20KNO10S2 |
| 2(5H)-噻唑酮,4-氨基-5-(1-甲基乙基)- | 4-amino-5-isopropyl-5<i>H</i>-thiazol-2-one | 27407-94-9 | C6H10N2OS |
| 2(5H)-噻唑酮 | 3-Chloro-4,5-diamino-6-methyl-pyridazin | 28682-88-4 | C5H7ClN4 |
| 2(4-溴苯甲酰基)苯甲酸 | 2-(4-bromobenzoyl)benzoic acid | 2159-40-2 | C14H9BrO3 |
| 2(3H)-苯并噻唑亚胺,6-乙氧基-3-乙基- | Barusiban | 285571-64-4 | C40H63N9O8S |
| 2(3H)-异噻唑甲酰胺,N,5-二甲基-3-羰基- | 5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid methylamide | 27066-57-5 | C6H8N2O3 |
| 2(3H)-噻唑亚胺,3-乙基-4-甲基- | (1S)-N-tert-butoxycarbonyl-5-O-tert-butyldimethylsilyl-1-(9-deazahypoxanthin-9-yl)-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-D-ribitol | 222631-13-2 | C25H40N4O6Si |
| 2(3H)-呋喃酮,5-乙基二氢-3-(2-丙烯-1-氧基)-,(3R,5S)-rel- | Quinoline, 6-tert-butyl-4-nitro-, 1-oxide | 23484-01-7 | C13H14N2O3 |