| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| [2H4]-塞来昔布 | 2,3,5,6-tetradeutero-4-[5-(4-methylbenzenyl)-3-trifluoromethyl-pyrazol-1-yl]benzenesulfonamide | 544686-20-6 | C17H14F3N3O2S |
| [2H3]-左啡烷 | [18,18,18-2H3]-6-hydroxy-17-methyl-morphinan | 53447-08-8 | C17H23NO |
| [27]冠-9 | <27>crown-9 | 52902-52-0 | C18H36O9 |
| [2-羟基-6-(4-吗啉基)苯基]-氨基甲酸乙酯 | 2-hydroxy-6-(morpholin-4-yl)phenylurethane | 55898-77-6 | C13H18N2O4 |
| [2-溴乙基(苯基)磷酰基]苯 | diphenyl(β-bromoethyl)phosphine oxide | 5055-14-1 | C14H14BrOP |
| [2-溴-5-(三氟甲基)苯基]肼盐酸盐 | 2-bromo-5-trifluoromethylphenylhydrazine hydrochloride | 529512-78-5 | C7H6BrF3N2*ClH |
| [2-溴-3-(羟甲基)苯基]甲醇 | 2,6-dihydroxymethylbromobenzene | 59346-22-4 | C8H9BrO2 |
| [2-氯乙基(2-氟乙基)氨基]磷酰二氯 | N-(2-chloroethyl)-N-(2-fluoroethyl)phosphoramidic dichloride | 5001-31-0 | C4H8Cl3FNOP |
| [2-氨基-2-(羟基亚氨基)-1,1-二甲基乙基]氨基甲酸苄酯 | benzyl 2-amino-2-(hydroxyimino)-1,1-dimethylethylcarbamate | 518047-98-8 | C12H17N3O3 |
| [2-氧代-2-(1H-吡咯-2-基)乙基]苯甲酸酯 | [2-oxo-2-(1H-pyrrol-2-yl)ethyl] benzoate | 5729-75-9 | C13H11NO3 |
| [2-氧-3-[3-(三氟甲基)苯氧基]丙基]磷酸二甲酯 | dimethyl [3-(3-(trifluoromethyl)phenoxy)-2-oxopropyl]phosphonate | 54094-19-8 | C12H14F3O5P |
| [2-氟-6-(甲基氨基)苯基]甲醇 | (2-fluoro-6-methylaminophenyl)methanol | 504433-56-1 | C8H10FNO |
| [2-乙酰氧基-1-[3-乙酰氧基-5-(2,6-二氯嘌呤-9-基)-4-乙硫基-四氢呋喃-2-基]乙基]乙酸酯 | 2,6-Dichloro-9-(3,5,6-tri-o-acetyl-2-s-ethyl-2-thiohexofuranosyl)-9h-purine | 59837-24-0 | C19H22Cl2N4O7S |
| [2-[[3-(2-氯苯甲酰基)-5-乙基-2-噻吩基]氨基]-2-氧乙基]氨基甲酸苄酯 | {[3-(2-Chloro-benzoyl)-5-ethyl-thiophen-2-ylcarbamoyl]-methyl}-carbamic acid benzyl ester | 50508-73-1 | C23H21ClN2O4S |
| [2-[[(3-甲氧基-1-甲基-3-氧代丙-1-烯基)氨基]甲基]苯基]乙酸钾 | Potassium (2-(((3-methoxy-1-methyl-3-oxoprop-1-enyl)amino)methyl)phenyl)acetate | 52786-76-2 | C14H16KNO4 |
| [2-[4-(2-甲基丙基硫烷基)苯基]硫烷基苯基]甲醇 | 2-(4-Isopropyllthiophenylthio)benzylalkohol | 56056-62-3 | C17H20OS2 |
| [2-[2-(2-羟基-乙氧基)-乙氧基]-乙基]-氨基甲酸 9H-芴-9-基甲基酯 | N-(9-fluorenylmethoxycarbonyl)-8-amino-3,6-dioxaoctan-1-ol | 560088-66-6 | C21H25NO5 |
| [2-[2-(2-甲氧基乙氧基)乙氧基]乙氧基]对甲苯磺酸 | [2-[2-(2-methoxyethoxy)ethoxy]ethoxy] p-toluenesulfonate | 518012-62-9 | C14H22O7S |
| [2-[(氨基甲酰氨基)甲基]-2-乙基丁基]脲 | <i>N</i>,<i>N</i>'-(2,2-diethyl-propanediyl)-di-urea | 5454-58-0 | C9H20N4O2 |
| [2-[(二甲氨基)甲基]-3-二环[2.2.1]庚-5-烯基]甲醇 | (3-((Dimethylamino)methyl)bicyclo(2.2.1)hept-5-en-2-yl)methanol | 56711-26-3 | C11H19NO |
| [2-[(3S,5R,8R,9S,10S,13S,14S,17R)-3,17-二羟基-10,13-二甲基-1,2,3,4,5,6,7,8,9,11,12,14,15,16-十四氢环戊烯并[a]菲-17-基]-2-氧代-乙基]乙酸酯 | 21-acetoxy-3β,17-dihydroxy-5β-pregnan-20-one | 53604-15-2 | C23H36O5 |
| [2-[(3-甲基-2-丁烯基)氧基]乙基]苯 | [2-(3-methylbut-2-enyloxy)ethyl]benzene | 50638-95-4 | C13H18O |
| [2-13C]乙醛酸 | [2-13C]glyoxylic acid | 58770-29-9 | C2H2O3 |
| [2-(苯基硫基)苯基]硼酸 | 2-phenylsulfido-benzene boronic acid | 515158-87-9 | C12H11BO2S |
| [2-(联苯-4-基氧基)-乙基]-二甲基-胺 | 2-(biphenyl-4'-yloxy)-N,N-dimethylethylamine | 52402-78-5 | C16H19NO |
| [2-(甲硫基)乙基]苯 | methyl(phenethyl)sulfane | 5925-63-3 | C9H12S |
| [2-(甲基氨基)苯基](2,4,6-三甲氧基苯基)甲酮 | tecleanone | 55950-37-3 | C17H19NO4 |
| [2-(二苯基甲氧基)乙基]二乙基甲基碘化铵 | Ethylbenzhydramine methyl iodide | 5982-52-5 | C20H28INO |
| [2-(二甲基-苯基-硅烷基)-乙基]-二甲基-胺 | [2-(dimethyl-phenyl-silanyl)-ethyl]-dimethyl-amine | 58617-49-5 | C12H21NSi |
| [2-(乙酰氧基甲基)-3-羟基-2-(羟甲基)丙基]乙酸酯 | Di-O-acetyl-pentaerythrit | 5419-74-9 | C9H16O6 |
| [2-(乙氧基甲基)苯基]-二苯基甲醇 | (2-ethoxymethyl-phenyl)-diphenyl-methanol | 5437-91-2 | C22H22O2 |
| [2-(乙氧基甲基)苯基]-二(2-甲氧基苯基)甲醇 | (2-ethoxymethyl-phenyl)-bis-(2-methoxy-phenyl)-methanol | 5460-75-3 | C24H26O4 |
| [2-(N'-乙基甲脒基)硫基-2-羟基-乙基]-三甲基-铵 | N'-Ethylamidinothiocholine | 51384-91-9 | C8H20BrN3S |
| [2-(4-辛基苯基)硫烷基苯基]甲醇 | 2-(4-n-Octylphenylthio)benzylalkohol | 54997-22-7 | C21H28OS |
| [2-(4-羟基苯基)-1-苯并呋喃-3-基]-苯基甲酮 | 2-(p-Hydroxy)phenyl-3-benzoylbenzo<b>furan | 57664-48-9 | C21H14O3 |
| [2-(4-硝基苄基亚基)亚肼基](氨基)甲硫醇 | para-nitrobenzaldehyde thiosemicarbazone | 5470-48-4 | C8H8N4O2S |
| [2-(4-甲氧基苯基)-5-氧环戊-1-烯]乙酸 | [2-(4-methoxy-phenyl)-5-oxo-cyclopent-1-enyl]-acetic acid | 53272-88-1 | C14H14O4 |
| [2-(4-甲基苯氧基)乙基]肼 | 2-(4-Tolyloxy)ethylhydrazin | 55459-96-6 | C9H14N2O |
| [2-(4-氯苯基)硫烷基-5-氟苯基]甲醇 | 2-(4-Chlorphenylthio)-5-fluorbenzylalkohol | 56096-92-5 | C13H10ClFOS |
| [2-(4-氯苯基)硫烷基-4-氟苯基]甲醇 | 2-(4-Chlorphenylthio)-4-fluorbenzylalkohol | 56096-93-6 | C13H10ClFOS |
| [2-(4-氯苯基)喹啉-4-基]-(2-哌啶基)甲醇 | NSC13316 | 5428-80-8 | C21H21ClN2O |
| [2-(4-乙基-3,5-二甲基-1H-吡唑-1-基)乙基]胺 | 2-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-YL)ethanamine | 562815-62-7 | C9H17N3 |
| [2-(3-甲氧基-苯基)-乙基]-苯基-胺 | N-(3-methoxyphenethyl)aniline | 51009-27-9 | C15H17NO |
| [2-(2-硝基苯基)亚肼基]丙二腈 | 2-[(2-nitrophenyl)hydrazono]malononitrile | 55653-13-9 | C9H5N5O2 |
| [2-(2-溴乙酰基)-6,7-二甲基-1-苯并呋喃-5-基]乙酸酯 | acetic acid 2-(2-bromo-acetyl)-6,7-dimethyl-benzofuran-5-yl ester | 581807-34-3 | C14H13BrO4 |
| [2-(2-氨基丙氧基)-3-甲基苯基]甲醇 | 2-(2-aminopropoxy)-3-methyl-benzenemethanol | 53566-98-6 | C11H17NO2 |
| [2-(2-噻吩)-1,3-噻唑-4-基]甲醇 | (2-thiophen-2-ylthiazole-4-yl)methanol | 54986-94-6 | C8H7NOS2 |
| [2-(2-吗啉乙氧基)苯基]甲基胺 | (2-(2-morpholinoethoxy)phenyl)methanamine | 540753-13-7 | C13H20N2O2 |
| [2-(2-丁氧基乙氧基)乙氧基]甲醇 | (2-(2-Butoxyethoxy)ethoxy)methanol | 56289-76-0 | C9H20O4 |
| [2-(1-萘氧基)乙基]胺盐酸盐 | 2-(1-naphthalenoxy)ethylamine | 50882-68-3 | C12H13NO |