| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,1,3-苯并噻二唑-5-异硫氰酸酯 | 5-isothiocyanato-benzo[c][1,2,5]thiadiazole | 337508-62-0 | C7H3N3S2 |
| 2,1,3-苯并噻二唑-5--羰酰氯 | benzo[c][1,2,5]thiadiazole-5-carbonyl chloride | 321309-31-3 | C7H3ClN2OS |
| 2,1,3-苯并噁二唑-5-硫代甲酰胺 | 2,1,3-Benzoxadiazole-5-carbothioamide | 306935-24-0 | C7H5N3OS |
| 2,1,3-苯并二唑-5-甲醛 | 5-formylbenzofurazan | 32863-33-5 | C7H4N2O2 |
| 2,-(N-甲基卞胺基)-3-羟基苯乙酮 | 2-(N-benzyl-N-methylamino)acetophenone | 33350-26-4 | C16H17NO |
| 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, 4-二甲氧基-6-甲基苯甲腈 | 2,4-dimethoxy-6-methylbenzonitrile | 319921-60-3 | C10H11NO2 |
| 2(S)-氨基-3-(3,4-二羟基苯基)丙酸乙酯 | L-DOPA ethyl ester | 37178-37-3 | C11H15NO4 |
| 2(S)-[4(S)-(2,2-二氟乙烯基)-2-羰基吡咯烷-1-基]丁酰胺 | seletracetam | 357336-74-4 | C10H14F2N2O2 |
| 2(5H)-噻吩酮 | 2,5-dihydro-2H-2-oxothiophene | 3354-32-3 | C4H4OS |
| 2(3H)-呋喃酮,3-氨基二氢-4,4-二甲基-,(3R)- | 3(R)-amino-4,4-dimethyl-2-oxo-tetrahydrofuran | 368436-80-0 | C6H11NO2 |
| 2(1H)-嘧啶酮,四氢-1-(苯基甲基)— | 1-benzyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone | 34790-80-2 | C11H14N2O |
| 2(1H)-喹啉酮,8-甲基-7-(1-吡咯烷基)- | methyl n-tetradecyl sulfoxide | 3079-31-0 | C15H32OS |
| 2(1H)-吡啶酮,5-(溴甲基)- | 5-Bromomethyl-2-pyridone | 366448-37-5 | C6H6BrNO |
| 2(1H)-吡啶酮,4-乙烯基-(9CI) | 4-vinylpyridin-2(1H)-one | 395681-48-8 | C7H7NO |
| 2(1H)-吡啶亚胺,5-氟-1-甲基- | Octahydro-4-(oxiranylmethoxy)-2,5-methano-2H-indeno(1,2-b)oxirene | 3030-59-9 | C13H18O3 |
| 2',5'-二脱氧尿苷 | 2',5'-dideoxyuridine | 35959-50-3 | C9H12N2O4 |
| 2'-苯基-2-羟基-5-氟苯乙酮 | 1-(5-fluoro-2-hydroxyphenyl)-2-phenylethanone | 343-59-9 | C14H11FO2 |
| 2'-脱氧鸟苷5'-(三氢二磷酸酯) | dGDP | 3493-09-2 | C10H15N5O10P2 |
| 2'-脱氧胞苷盐酸盐 | 2'-deoxycytidine monohydrochloride | 3992-42-5 | C9H13N3O4*ClH |
| 2'-脱氧肌苷 5'-单磷酸酯 | dIMP | 3393-18-8 | C10H13N4O7P |
| 2'-脱氧尿苷-13C,15N2 | 1-[(2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl](213C,1,3-15N2)pyrimidine-2,4-dione | 369656-76-8 | C9H12N2O5 |
| 2'-脱氧-5-甲酰基尿苷5'-(磷酸二氢酯) | 5-formyl-2′-deoxyuridine-5′-monophosphate | 31385-28-1 | C10H13N2O9P |
| 2'-羟基黄烷酮 | 2'-hydroxyflavone | 35244-11-2 | C15H10O3 |
| 2'-羟基-4‘,5'-二甲基苯乙酮 | 2-acetyl-4,5-dimethylphenol | 36436-65-4 | C10H12O2 |
| 2'-羟基-4'-甲氧基查耳酮 | (E)-1-(2-hydroxy-4-methoxyphenyl)-3-phenylprop-2-en-1-one | 39273-61-5 | C16H14O3 |
| 2'-羟基-3-苯基苯丙酮 | 2'-hydroxy-3-phenylpropiophenone | 3516-95-8 | C15H14O2 |
| 2'-羟基-1,1':3',1''-三联苯-5'-甲醛 | 3,5-diphenyl-4-hydroxybenzaldehyde | 3437-80-7 | C19H14O2 |
| 2'-硝基-4-联苯基羧酸 | 2'-nitrobiphenyl-4-carboxylic acid | 3215-92-7 | C13H9NO4 |
| 2'-甲氧基-3'-硝基联苯-3-羧酸 | 2’-methoxy-3’-nitro-[1,1’-biphenyl]-3-carboxylic acid | 376591-94-5 | C14H11NO5 |
| 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-[1,1':4',1'']三联苯 | 2'-methyl-1,1':4',1''-terphenyl | 33776-38-4 | C19H16 |
| 2'-甲基-4-联苯醇 | 2'-methyl-[1,1'-biphenyl]-4-ol | 38262-85-0 | C13H12O |
| 2'-甲基-4-二甲氨基偶氮苯 | 2'-methyl-4-dimethylaminoazobenzene | 3731-39-3 | C15H17N3 |
| 2'-甲基-2,2,2-三氟苯乙酮 | 2,2,2-trifluoro-1-(o-tolyl)ethanone | 341-39-9 | C9H7F3O |
| 2'-氟-联苯-2-羧酸 | 2-(2-fluoro)phenylbenzoic acid | 361-92-2 | C13H9FO2 |
| 2'-氟-[1,1'-联苯]-2-胺 | 2'-fluoro-[1,1'-biphenyl]-2-amine | 316-61-0 | C12H10FN |
| 2'-氟-2-羟基二苯甲酮 | (2-fluorophenyl)(2-hydroxyphenyl)methanone | 329235-41-8 | C13H9FO2 |
| 2'-[二(4-氯苄基)氨基]-6'-(二乙基氨基)-3H-螺[2-苯并呋喃-1,9'-氧杂蒽]-3-酮 | 2'-(Bis(4-chlorobenzyl)amino)-6'-(diethylamino)spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one | 35783-51-8 | C38H32Cl2N2O3 |
| 2'-O-甲基配列地衣酸 | 2'-O-methylperlatolic acid | 38968-07-9 | C26H34O7 |
| 2'-C-甲基5'-胞苷酸 | 2'-C-Methyl 5'-Cytidylic Acid | 386213-38-3 | C10H16N3O8P |
| 2'-(二苄基氨基)-6'-(二乙氨基)荧烷 | 2' (dibenzylamino)-6'-(diethylamino)fluoran | 34372-72-0 | C38H34N2O3 |
| 2',6'-二甲基-4-联苯基羧酸 | 2',6'-dimethylbiphenyl-4-carboxylic acid | 364070-34-8 | C15H14O2 |
| 2',6'-二(苄氧基)苯乙酮 | 1-[2',6'-bis(phenylmethoxy)phenyl]ethanone | 3886-19-9 | C22H20O3 |
| 2',5'-乙酰乙酰二甲基苯胺 | acetoacet-p-xylidide | 3785-25-9 | C12H15NO2 |
| 2',4,4'-三甲氧基查耳酮 | metochalcone | 30925-62-3 | C18H18O4 |
| 2',4'-二羟基-6'-甲氧基苯乙酮 | 4,6-dihydroxy-2-methoxyacetophenone | 3602-54-8 | C9H10O4 |
| 2',4'-二羟基-2-苯基苯乙酮 | 1-(2,4-dihydroxyphenyl)-2-phenylethanone | 3669-41-8 | C14H12O3 |
| 2',4'-二硝基-4-联苯甲醛 | 2',4'-Dinitro[1,1'-biphenyl]-4-carbaldehyde | 361543-98-8 | C13H8N2O5 |
| 2',4'-二甲基苯丁酮 | 2,4-dimethylphenyl propyl ketone | 35031-57-3 | C12H16O |