| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,10-二甲基螺[4.5]癸-2,9-二烯-4-酮 | 3,6-dimethylspiro<4.5>deca-2,6-dien-1-on | 85620-39-9 | C12H16O |
| 2,10-二甲基十一烷-6-酮 | 2,10-dimethyl-undecan-6-one | 84012-62-4 | C13H26O |
| 2,1-苯并恶唑-7-甲醛 | 7-formyl-2,1-benzisoxazole | 107096-60-6 | C8H5NO2 |
| 2,1-苯并恶唑-4-甲醛 | 4-formyl-2,1-benzisoxazole | 107096-56-0 | C8H5NO2 |
| 2,1-苯并恶唑-3-甲醛 | benzo[c]isoxazole-3-carbaldehyde | 74052-97-4 | C8H5NO2 |
| 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,-(N-甲基卞胺基)-3-羟基苯乙酮 | 2-(N-benzyl-N-methylamino)acetophenone | 33350-26-4 | C16H17NO |
| 2,-(2-氨基乙氧基)-1,1-二甲氧基乙烷 | 2-(2,2-dimethoxyethoxy)ethanamine | 1228258-40-9 | C6H15NO3 |
| 2,(4-甲酰-3-甲基噻吩-2-基)乙基醋酸盐 | 5-(2-hydroxyethyl)-4-methylthiophene-3-carbaldehyde | 334687-35-3 | C8H10O2S |
| 2, 3-二甲基-4-(2,2,2-三氟乙氧基)吡啶-N-氧化物 | 2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide | 103577-61-3 | C9H10F3NO2 |
| 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(3H)-蒽酮,4,4a,5,6,7,8,10,10a-八氢-8-甲基- | 9-methyl-4,4a,5,5a,6,7,8,9-octahydroanthracen-2(3H)-one | 140161-38-2 | C15H20O |
| 2(3H)-萘酮,4,4a,5,6,7,8-六氢-4a-甲基-5-(1-甲基乙基)-,顺- | cis-5-Isopropyl-4a-methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one | 139697-52-2 | C14H22O |
| 2(3H)-苯并噁唑酮,6-氨基六氢-4,7-二羟基-3-甲基-,(3aS,4R,6R,7S,7aS)- | [(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(4-isothiocyanatophenoxy)oxan-2-yl]methyl dihydrogen phosphate | 74141-15-4 | C13H16NO9PS |
| 2(3H)-苯并呋喃酮,6-乙烯基六氢-6-甲基-3-亚甲基-7-(1-甲基乙烯基)-,(3aS,6S,7S,7aS)- | 4-(3,3-Dimethyl-1-oxotridecyl)benzenesulfonic acid | 81918-89-0 | C21H33NaO4S |
| 2(3H)-呋喃酮,二氢-4-[[4-O-[(4-羟基苯基)乙酰基]-b-D-吡喃葡萄糖基]氧代]-(9CI) | Taraxacoside | 98449-40-2 | C18H22O10 |
| 2(1H)-嘧啶酮,5-(1-氯乙烯基)- | 1-(2-Hydroxyiminomethyl-1-pyridinio)-3-(4-isovaleryl-1-pyridinio)-2-oxapropane diiodide | 85126-23-4 | C18H23I2N3O3 |
| 2(1H)-喹喔啉酮,3,4-二氢-3-丙基-,(S)-(9CI) | (2S,3R)-3-propan-2-yl-2-prop-2-enylcyclopentan-1-one | 143882-58-0 | C11H18O |
| 2(1H)-吡嗪酮,3-甲基-6-(2-甲基丁基)-(9CI) | 4-Methoxy-N-[2-(2,2,2-trichloro-acetyl)-phenyl]-benzimidoyl chloride | 146774-78-9 | C16H11Cl4NO2 |
| 2',6'-二氟-3'-甲基苯乙酮 | 2,6-difluoro-3-methylacetophenone | 261763-31-9 | C9H8F2O |
| 2',4',5'-三氟苯乙酮 | 1-(2,4,5-Trifluorophenyl)propan-1-one | 220228-07-9 | C9H7F3O |
| 2',3',6'-三氟苯乙酮 | 1-(2,3,6-Trifluorophenyl)propan-1-one | 243666-18-4 | C9H7F3O |
| 2',3',4'-三氟苯乙酮 | 2,3,4-trifluoroacetophenone | 243448-15-9 | C8H5F3O |
| 2'4'-二氟-2-[1-(1H-1,2,4-三唑基)]苯乙酮 | 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone | 86404-63-9 | C10H7F2N3O |
| 2'-脱氧胸苷二磷酸三钠盐 | Thymidine 5'-diphosphate trisodium salt | 95648-78-5 | C10H13N2Na3O11P2 |
| 2'-脱氧焦土霉素 | 2'-Deoxyshowdomycin | 64915-00-0 | C9H11NO5 |
| 2'-脱氧-2'-氟核糖 | 2-fluoro-<i>D</i>-2-deoxy-ribose | 7226-33-7 | C5H9FO4 |
| 2'-胞苷酸二钠盐 | disodium;[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-2-(4-imino-2-oxidopyrimidin-1-yl)oxolan-3-yl] hydrogen phosphate | 81487-28-7 | C9H12N3Na2O8P |
| 2'-羟基辛基苯甲酮 | 1-(2-hydroxyphenyl)nonan-1-one | 22362-60-3 | C15H22O2 |
| 2'-羟基苯乙酮-5'-羧酸 | 3-acetyl-4-hydroxybenzoic acid | 16357-40-7 | C9H8O4 |
| 2'-羟基苯乙酮 | o-hydroxyacetophenone | 118-93-4 | C8H8O2 |
| 2'-羟基苯丙酮 | 1-(2-Hydroxy-phenyl)-propan-1-on | 610-99-1 | C9H10O2 |
| 2'-羟基-5'-甲氧基苯乙酮 | 1-(2-hydroxy-5-methoxyphenyl)ethan-1-one | 705-15-7 | C9H10O3 |
| 2'-羟基-5'-甲氧基苯丙酮 | 2-hydroxy-5-methoxypropiophenone | 49710-99-8 | C10H12O3 |
| 2'-羟基-4‘,5'-二甲基苯乙酮 | 2-acetyl-4,5-dimethylphenol | 36436-65-4 | C10H12O2 |
| 2'-羟基-4'-甲基苯戊酮 | 1-(2-hydroxy-4-methyl-phenyl)-pentan-1-one | 173851-66-6 | C12H16O2 |
| 2'-羟基-4',5'-二甲氧基苯乙酮 | 2-hydroxy-4,5-dimethoxyacetophenone | 20628-06-2 | C10H12O4 |
| 2'-羟基-3',4'-二甲氧基苯乙酮 | 2'-hydroxy-3',4'-dimethoxyacetophenone | 5396-18-9 | C10H12O4 |
| 2'-碘苯乙酮 | 2-iodoacetophenone | 2142-70-3 | C8H7IO |
| 2'-硝苯基-2-乙酰胺-2-脱氧-D-吡喃型葡萄糖酐 | 2-nitrophenyl-N-acetyl-α-D-glucosaminide | 10139-01-2 | C14H18N2O8 |
| 2'-硝基-5'-(1-吡咯烷基)乙酰苯 | 2'-nitro-5'-(1-pyrrolidinyl)acetophenone | 56915-83-4 | C12H14N2O3 |
| 2'-甲氧基苯乙酮 | 2-Methoxyacetophenone | 579-74-8 | C9H10O2 |
| 2'-甲氧基-5'-(三氟甲氧基)苯乙酮 | 2-methoxy-5-(triflouromethoxy) acetophenone | 468074-92-2 | C10H9F3O3 |
| 2'-甲氧基-4',6'-二甲基苯乙酮 | 2-Methoxy-4,6-dimethylacetophenon | 21009-92-7 | C11H14O2 |
| 2'-甲基螺[二环[2.2.1]庚烷-2,5'-[1,3]二噁烷] | chlorogentisyl quinone | 333344-08-4 | C7H5ClO3 |
| 2'-甲基-2,2,2-三氟苯乙酮 | 2,2,2-trifluoro-1-(o-tolyl)ethanone | 341-39-9 | C9H7F3O |
| 2'-溴苯乙酮 | 2-Bromoacetophenone | 2142-69-0 | C8H7BrO |
| 2'-溴-6'-硝基苯乙酮 | 1-(2-Bromo-6-nitrophenyl)ethanone | 55737-11-6 | C8H6BrNO3 |
| 2'-溴-6'-氯苯乙酮 | 1-(2-Bromo-6-chlorophenyl)ethanone | 1261438-38-3 | C8H6BrClO |
| 2'-溴-6'-氟苯乙酮 | 1-(2-bromo-6-fluorophenyl)ethanone | 928715-37-1 | C8H6BrFO |