| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3',5'-二溴-4'-羟基苯乙酮 | 1-(3,5-dibromo-4-hydroxyphenyl)ethan-1-one | 2887-72-1 | C8H6Br2O2 |
| 3',5'-二溴-2'-羟基苯乙酮 | 3,5-dibromo-2-hydroxyacetophenone | 22362-66-9 | C8H6Br2O2 |
| 3',5'-二乙酰氧基-2-脱氧-5-氮杂胞苷 | 4-amino-1-(<i>O</i><sup>3</sup>,<i>O</i><sup>5</sup>-diacetyl-β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-[1,3,5]triazin-2-one | 22432-93-5 | C12H16N4O6 |
| 3',5'-二-O-(4-氯苯甲酰基)-2'-脱氧-5-乙基尿苷 | <i>O</i><sup>3'<sub>,<i>O</i></sub>5'</sup>-bis-(4-chloro-benzoyl)-5-ethyl-2'-deoxy-uridine | 25137-84-2 | C25H22Cl2N2O7 |
| 3',4,4',5,7-黄烷五醇 | (2S)-luteoforol | 24897-98-1 | C15H14O6 |
| 3',4'-二甲氧基-7-羟基异黄酮 | cladrin | 24160-14-3 | C17H14O5 |
| 3',4'-二甲基二苯甲酮-2-甲酸 | 2-(3,4-dimethylbenzoyl)benzoic acid | 2159-42-4 | C16H14O3 |
| 3',4'-二氯苯乙酮缩氨基脲 | 1-(3,4-dichloro-phenyl)-ethanone semicarbazone | 22107-28-4 | C9H9Cl2N3O |
| 3',4'-二去氢-1',2'-二氢-1'-羟基-beta,psi-胡萝卜素-4-酮 | Deoxyflexixanthin | 26056-69-9 | C40H54O2 |
| 3',4',5'-三甲基苯乙酮 | 3,4,5-trimethylacetophenone | 2047-21-4 | C11H14O |
| 3',4',5',6'-四氢-4'-羟基-3',4,5',6,6',7-六甲基螺[2-氧杂双环[2.2.2]辛烷-5,2'-[2H]吡喃]-3,8-二酮 | Portentol | 21795-25-5 | C17H26O5 |
| 3',3'-二氟-[1,4'-联哌啶]-1'-羧酸叔丁酯 | tert-Butyl 3',3'-difluoro-[1,4'-bipiperidine]-1'-carboxylate | 2101206-97-5 | C15H26F2N2O2 |
| 3''-氨基-4''-氟苯乙酮 | 1-(3-amino-4-fluorophenyl)ethanone | 2002-82-6 | C8H8FNO |
| 3''-O-去甲基-6-O-[2,3,6-三脱氧-3-(二甲基氨基)-alpha-L-核-己糖吡喃糖苷]-红霉素 | Cerapp_38465 | 28022-11-9 | C44H80N2O15 |
| 3 - [(3 -氨基- 4 -甲基苯甲酰)吡啶-2基氨基]丙酸乙酯 | ethyl 3-{[{2-amino-1-(methylamino)phen-4-yl}carbonyl](pyridyn-2-yl)amino}propanoate | 212322-56-0 | C18H22N4O3 |
| 2,6-二氯-4-氟苯甲酸 | 2,6-dichloro-4-fluorobenzoic acid | 232275-55-7 | C7H3Cl2FO2 |
| 2,6-二氨基庚二酸 | meso-2,6-diaminopimelic acid | 2577-62-0 | C7H14N2O4 |
| 2,3-二甲基吲哚 | 2,3-dimethyl-2,3-dihydro-1H-indole | 22120-50-9 | C10H13N |
| 2甲4氯苯氧基乙酸 | isooctyl 2-methyl-4-chlorophenoxyacetate | 26544-20-7 | C17H25ClO3 |
| 2甲4氯硫代乙酯 | MCPA-thioethyl | 25319-90-8 | C11H13ClO2S |
| 2甲4氯氯苯胺 | 2'-chloro-2-(4-chloro-o-methylphenoxy)acetanilide | 2453-96-5 | C15H13Cl2NO2 |
| 2甲4氯丙酸-2-丁氧基乙基酯 | 2-Butoxyethyl 2-(4-chloro-2-methylphenoxy)propionate | 23359-62-8 | C16H23ClO4 |
| 2′-脱氧鸟苷 水合物 | 2'-deoxyguanosine monohydrate | 207121-55-9 | C10H13N5O4*H2O |
| 2′-氯5′-甲基4′-硝基苯甲酰 | N-(2-chloro-5-methyl-4-nitrophenyl)benzamide | 206986-83-6 | C14H11ClN2O3 |
| 2′-氨基苯乙酮 盐酸盐 | 2-aminoacetophenone hydrochloride | 25384-14-9 | C8H9NO*ClH |
| 2′-氟脱氧腺苷 | Adenosine, 2'-deoxy-2-fluoro- | 21679-13-0 | C10H12FN5O3 |
| 2’-羟基-4-氯苯乙酮 | 1-(4-chlorophenyl)-2-hydroxyethanone | 27993-56-2 | C8H7ClO2 |
| 2’-硝基联苯-3-羧酸 | 2'-nitro-biphenyl-3-carboxylic acid | 236102-72-0 | C13H9NO4 |
| 2’-甲酰基联苯-3-羧酸 | 2′-formyl-[1,1′-biphenyl]-3-carboxylic acid | 205871-52-9 | C14H10O3 |
| 2’-氯-联苯-2-甲醛 | 2'-chloro-[1,1'-biphenyl]-2-carbaldehyde | 223575-76-6 | C13H9ClO |
| 2’-氯-4’-(三氟甲基)乙酰苯胺 | N-(2-chloro-4-(trifluoromethyl)phenyl)acetamide | 247170-19-0 | C9H7ClF3NO |
| 2’-氨基-D-尿苷 | 2'-amino-2'-deoxyuridine | 26889-39-4 | C9H13N3O5 |
| 2’-氨基-5’-氯-2,2,2-三氟苯乙酮 | 4-chloro-2-(trifluoroacetyl)aniline hydrochloride | 214353-17-0 | C8H7ClF3NO2*ClH |
| 2’-(2,3-环氧丙氧基)-3-苯基-苯丙酮 | 1-(2-(2,3-epoxypropoxy)phenyl)-3-phenyl-1-propanone | 22525-95-7 | C18H18O3 |
| 2’,6’-二氯-3’-硝基苯乙酮 | 1-(2,6-dichloro-3-nitrophenyl)ethanone | 223785-76-0 | C8H5Cl2NO3 |
| 2’,5’-二氯乙酰乙酰苯胺 | N-(2,5-dichlorophenyl)-3-oxobutanamide | 2044-72-6 | C10H9Cl2NO2 |
| 2’,4’-二(三氟甲基)苯乙酮 | 1-(2,4-bis(trifluoromethyl)phenyl)ethan-1-one | 237069-82-8 | C10H6F6O |
| 2’,4’,6’-三氟苯丙酮 | 1-(2,4,6-trifluoro-phenyl)propan-1-one | 220141-69-5 | C9H7F3O |
| 2’,3’,5’-三-O-苯甲酰基-2-硫代尿苷 | 2-thio-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-(3H)pyrimidine-2,4-dione | 21052-18-6 | C30H24N2O8S |
| 2’,1’,1,2-蒽并蒽 | dibenzo[<i>b,k</i>]chrysene | 217-54-9 | C26H16 |
| 2‘-三氟甲基联苯-3-羧醛 | 3-(morpholinosulfonyl)aniline | 22184-97-0 | C10H14N2O3S |
| 2β-氨基-9,10,10aα,10b-四氢-10bβ-羟基-5β-异丁基-2-异丙基-8H-恶唑并[3,2-a]吡咯并[2,1-c]吡嗪-3,6(2H,5H)-二酮盐酸盐 | (2R,5S,10AS,10BS)-2-amino-5-isobutyl-10b-hydroxy-2-isopropyl-octahydro-3,6-dioxo-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazine hydrochloride | 24177-10-4 | C16H27N3O4*ClH |
| 2α-羟基睾酮2,17-二乙酸酯 | 2α,17β-Diacetoxy-androst-4-en-3-on | 21936-08-3 | C23H32O5 |
| 2ˊ-羧基苯-(1ˊ-偶氮-2)-1,8-二羟基萘-3,6-二磺酸-(7ˊ-偶氮-1〞)-4〞-硝基苯 | Carboxynitrazo | 23156-98-1 | C23H15N5O12S2 |
| 2beta,3beta-环氧-6beta,7alpha-(异亚丙基二氧基)木黎芦毒烷-5,10,16-三醇 | Deacetyllyoniol A acetonide | 28836-76-2 | C23H36O6 |
| 2a-甲基-4-孕烯-3,20-二酮 | 2α-Methylprogesteron | 2636-91-1 | C22H32O2 |
| 2H噻嗪 | 2H-1,2-thiazine | 289-85-0 | C4H5NS |
| 2H-萘并[2,3-d]咪唑 | 2H-Naphtho[2,3-D]imidazole | 23636-21-7 | C11H8N2 |
| 2H-萘并[2,3-c][1,2]氧杂z乙基e | 2H-Naphtho[2,3-C][1,2]oxazete | 278-02-4 | C10H7NO |
| 2H-萘并[1,2-d]咪唑 | 2H-Naphtho[1,2-d]imidazole | 23636-20-6 | C11H8N2 |