| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (2Z)-2-(2-异丙基环戊基亚基)丙腈 | (2Z)-2-(2-propan-2-ylcyclopentylidene)propanenitrile | 87184-46-1 | C11H17N |
| (2Z)-2-(1H-苯并咪唑-2-基)-3-(甲基氨基)丙烯腈 | 2-(1'-Cyano-2'-methylaminovinyl)benzimidazole | 111598-90-4 | C11H10N4 |
| (2Z)-2-(1-羟基乙亚基)环戊酮 | Cyclopentanone, 2-(1-hydroxyethylidene)-, (2Z)- | 91034-59-2 | C7H10O2 |
| (2Z)-2-(1-羟基乙亚基)-3-乙烯基环己烷酮 | 2-(1-hydroxyethyliden)-3-vinylcyclohexanone | 166825-73-6 | C10H14O2 |
| (2Z)-2,4,4,4-四氟-2-丁烯-1-醇 | 2,4,4,4-tetrafluoro-2-butenol | 91600-37-2 | C4H4F4O |
| (2Z)-2,3-二氯丙烯酸 | (2Z)-2,3-dichloroprop-2-enoic acid | 3533-68-4 | C3H2Cl2O2 |
| (2Z)-2,3-二氯-1-(1-哌啶基)-2-丙烯-1-酮 | (2Z)-2,3-Dichloro-1-(piperidin-1-yl)prop-2-en-1-one | 90003-29-5 | C8H11Cl2NO |
| (2Z)-2,3-二{4-[2-(二乙基氨基)乙氧基]苯基}丙烯腈 | 2,3-Bis(4-(2-(diethylamino)ethoxy)phenyl)acrylonitrile | 2052-75-7 | C27H37N3O2 |
| (2Z)-2,3,5,5,5-五氯-4-氧代-2-戊烯酸 | cis-2,3,5,5,5-Pentachlor-4-keto-2-pentensaeure | 19360-02-2 | C5HCl5O3 |
| (2Z)-1-苄基-2-亚乙基氮丙啶 | (Z)-1-benzyl-2-ethylideneaziridine | 721925-98-0 | C11H13N |
| (2Z)-1-甲基-2-(硝基甲基烯)吡咯烷 | 1-Methyl-Δ<sup>2,α</sup>-pyrrolidinenitromethane | 228104-62-9 | C6H10N2O2 |
| (2Z)-1-[5-(4-氟苯甲基)呋喃-2-基]-3-羟基-3-(1H-1,2,4-三唑-5-基)丙-2-烯-1-酮 | 2,3-Piperazinedione,1,4-diethyl-(9CI) | 285570-58-3 | C8H14N2O2 |
| (2Z)-1-[5,6-二氢-3-(三氟甲基)-1,2,4-三唑并[4,3-a]吡嗪-7(8H)-基]-3-[[(1R)-1-苯乙基]氨基]-4-(2,4,5-三氟苯基)-2-丁烯-1-酮 | (R,Z)-3-[(1-phenylethyl)amino]-1-{3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl}-4-(2,4,5-trifluorophenyl)but-2-en-1-one | 1169707-29-2 | C24H21F6N5O |
| (2Z)-1-(2,4-二氯苯基)-3-(二甲基氨基)-2-(5-甲基-1H-咪唑-2-基)-2-丙烯-1-酮 | (2Z)-1-(2,4-dichlorophenyl)-3-(dimethylamino)-2-(4-methylimidazol-2-yl)prop-2-en-1-one | 252953-86-9 | C15H15Cl2N3O |
| (2Z)-1-(2,4-二氯苯基)-3-(二甲基氨基)-2-(1H-咪唑-2-基)-2-丙烯-1-酮 | (2Z)-1-(2,4-dichlorophenyl)-3-(dimethylamino)-2-imidazol-2-ylprop-2-en-1-one | 252950-15-5 | C14H13Cl2N3O |
| (2Z)-1,4-二溴-2-丁烯 | cis-1,4-dibromo-2-butene | 18866-73-4 | C4H6Br2 |
| (2Z)-1,2,4-三氯-2-丁烯 | 1,3,4-trichlorobutene | 41601-58-5 | C4H5Cl3 |
| (2Z)-(羟基亚胺)(1-甲基-1H-苯并咪唑-2-基)乙腈 | N-Methyl-2-(α-hydroxyimino-α-cyanomethyl)benzimidazole | 67483-51-6 | C10H8N4O |
| (2Z)-(5-氨基-1,2,4-噻二唑-3-基)(甲氧基亚氨基)乙酰氯 | (2Z)-(5-amino-1,2,4-thiadiazol-3-yl)(methoxyimino)ethanoyl chloride | 105240-20-8 | C5H5ClN4O2S |
| (2Z)-(3-甲基-4-氧代-1,3-噻唑烷-2-亚基)乙酸乙酯 | (3-methyl-4-oxo-thiazolidin-2-ylidene)-acetic acid ethyl ester | 27653-75-4 | C8H11NO3S |
| (2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸 | phthalidyliden-acetic acid | 4743-57-1 | C10H6O4 |
| (2Z)-(3-氧代-2-苯并呋喃-1(3H)-亚基)乙酸 | phthalideneacetic acid | 125213-45-8 | C10H6O4 |
| (2Z)-(2,3-二氢-6-甲氧基-1H-茚-1-亚基)-乙腈 | (Z)-(2,3-dihydro-6-methoxy-1H-inden-1-ylidene)acetonitrile | 468104-14-5 | C12H11NO |
| (2Z)-(1-甲基-2-吡咯烷基亚基)乙腈 | (1-Methylpyrrolidin-2-ylidene)acetonitrile | 99875-42-0 | C7H10N2 |
| (2Xi)-3-O-乙酰基-2,6-脱水-5-脱氧-1,4-二-O-[二甲基(2-甲基-2-丙基)硅烷基]-3,4-二-C-甲基-D-苏-己-5-烯糖 | 4-O-acetyl-3,6-di-O-TBDMS-D-glucal | 132891-79-3 | C20H40O5Si2 |
| (2Xi)-3',5'-二-O-乙酰基-2'-溴-2'-脱氧-3,4-二氢胸苷 | 1-(3,5-di-O-acetyl-2-bromo-2-deoxy-β-D-ribofuranosyl)thymine | 110483-43-7 | C14H17BrN2O7 |
| (2Xi)-1,2-O-异亚丙基-D-核-呋喃己糖 | (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexanal;prop-1-en-2-olate | 4495-04-9 | C9H17O7- |
| (2X)-2-C-(1H-吲哚-3-基甲基)-alpha-L-苏-3-呋喃己糖酸gamma-内酯 | Ascorbigen | 8075-98-7 | C15H15NO6 |
| (2S,3S)-N-[[2-甲氧基-5-(三氟甲氧基)苯基]甲基]-2-苯基-3-哌啶胺二盐酸盐 | CP-122721 dihydrochloride | 145877-52-7 | C20H25Cl2F3N2O2 |
| (2S,3S)-N-[[2-甲氧基-5-(1H-四唑-1-基)苯基]甲基]-2-苯基-3-哌啶胺二盐酸盐 | (2-Methoxy-5-tetrazol-1-ylbenzyl)(2-phenylpiperidin-3-yl)amine | 168398-02-5 | C20H26Cl2N6O |
| (2SR,3S)-3-(N,N-二苄基)氨基-2-羟基-4-苯基丁酸 | (2SR,3S)-3-(N,N-dibenzyl)amino-2-hydroxy-4-phenylbutyric acid | 189562-44-5 | C24H25NO3 |
| (2SR,3RS)-3-甲基-4-戊基-2-醇 | (+/-)-3-methylpent-4-yn-2-ol | 104996-28-3 | C6H10O |
| (2SR,3RS)-3-甲基-4-戊基-2-醇 | (2R*,3R*)-3-methyl-4-pentyne-2-ol | 41998-65-6 | C6H10O |
| (2S3S)-2-羟基-3-甲基戊酸 | (2S,3S)-2-Hydroxy-3-methylpentanoic acid | 51576-04-6 | C6H12O3 |
| (2S-顺式)-N,N,N,2-四甲基-1,3-二氧戊环-4-甲铵碘化物 | (+)-cis-dioxolane | 21795-59-5 | C8H18NO2*I |
| (2S-顺式)-6,6-二溴-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸甲酯 | methyl 6,6-dibromopenicillanate | 24138-27-0 | C9H11Br2NO3S |
| (2S-顺式)-3-(乙酰氧基)-2,3-二氢-2-(4-甲氧基苯基)-5-[2-(甲基氨基)乙基]-1,5-苯并硫氮杂卓-4(5H)-酮单盐酸盐 | N-Demethyldiltiazem hydrochloride | 130606-60-9 | C21H25ClN2O4S |
| (2S-顺式)-3-(乙酰基氧基)-2,3-二氢-2-(4-甲氧基苯基)-1,5-苯并噻嗪革-4(5h)-酮 | (2S,3S)-3-acetoxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one | 87447-47-0 | C18H17NO4S |
| (2S-顺式)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸钾 | Penicillanic acid potassium salt | 4027-63-8 | C8H10NO3S*K |
| (2S-顺式)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 | penicillanic acid | 87-53-6 | C8H11NO3S |
| (2S-顺式)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环(3.2.0)庚烷-2-羧酸吗啉鎓盐 | Morpholinium (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylate | 79181-61-6 | C12H20N2O4S |
| (2S-顺式)-2-甲基-1,3-二恶烷-4-羧酸 | (2S,4S)-2-methyl-1,3-dioxane-4-carboxylic acid | 158817-45-9 | C6H10O4 |
| (2S-顺式)-2-(异丙基)-5-甲基环己烷-1-酮 | (1S,4S)-isomenthone | 18309-28-9 | C10H18O |
| (2S-顺式)-2-(二甲基氨基)羰基-4-疏基-1,1-二甲酯 1-吡咯烷羧酸 | (2S,4S)-tert-Butyl 2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate | 177615-44-0 | C12H22N2O3S |
| (2S-顺)-四氢化-4-甲基-2-(2-甲基-1-丙烯基)-2H-吡喃 | (2S,4R)-4-methyl-2-(2-methyl-1-propenyl)tetrahydropyran | 3033-23-6 | C10H18O |
| (2S-顺)-2-(2,2,3-三甲基-4-羰基环戊基)乙基乙酸酯 | Bis(2,3-dibromopropyl)phosphoramidate | 70555-34-9 | C6H12Br4NO3P |
| (2S-反式)-5-羟基-1,2-哌啶二甲酸 1-叔丁酯 | (2S,5R)-1-(tert-butoxycarbonyl)-5-hydroxypiperidine-2-carboxylic acid | 158574-77-7 | C11H19NO5 |
| (2S-反式)-5-[6-(甲基氨基)-9H-嘌呤-9-基]-1,3-恶噻戊环-2-甲醇 | (-)-(2S,5S)-N<sub>6</sub>-methyl-9-<2-(hydroxymethyl)-1,3-oxathiolan-5-yl>adenine | 149819-63-6 | C10H13N5O2S |
| (2S-反式)-4-羟基-N-2-萘基吡咯烷-2-甲酰胺 | <i>trans</i>-4-hydroxy-L-proline-[2]naphthylamide | 3326-64-5 | C15H16N2O2 |
| (2S-反式)-3-[[[2-(甲酰氨基)噻唑-4-基]氧代乙酰基]氨基]-2-甲基-4-氧代吖丁啶-1-磺酸钾 | (2S-trans)-3-[[[2-(Formylamino)-4-thiazolyl]-oxoacetyl]amino]-2-methyl-4-oxo-1-azetidine-sulfonic acid,monopotassium salt | —— | C10H9N4O7S2*K |