| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (2,5-二羟基-3,6-二甲基-2,5-二氧代-6-膦酰-1,4-二氧杂-2,5-二磷杂环己-3-基)膦酸 | (2,5-dihydroxy-3,6-dimethyl-2,5-dioxo-2λ<sup>5</sup>,5λ<sup>5</sup>-[1,4,2,5]dioxadiphosphinane-3,6-diyl)-bis-phosphonic acid | 32421-74-2 | C4H12O12P4 |
| (2,5-二甲氧基苯基)-(2-甲氧基苯基)甲酮 | 2,2',5'-trimethoxybenzophenone | 32938-33-3 | C16H16O4 |
| (2,5-二甲基苯基)溴化镁 | Magnesium;1,4-dimethylbenzene-6-ide;bromide | 30897-86-0 | C8H9BrMg |
| (2,5-二甲基-苯基)-(2-硝基-苯基)-醚 | 1-(2-Nitro.phenoxy)-2,5-dimethyl-benzol | 3169-79-7 | C14H13NO3 |
| (2,5-二甲基-吡咯-1-基)-苯基-胺 | 2,5-dimethyl-N-phenyl-1H-pyrrol-1-amine | 32570-25-5 | C12H14N2 |
| (2,5-二甲基-1-丙-2-烯基哌啶-4-基)苯甲酸酯 | Rhinocaine | 32066-26-5 | C17H23NO2 |
| (2,5-二溴噻吩-3-基)甲基磷酸二乙酯 | diethyl (2,5-dibromothiophene-3-yl)methylphosphonate | 30807-49-9 | C9H13Br2O3PS |
| (2,5-二氯苯基)乙基苯基磷酸酯 | 2,5-Dichlorophenyl ethyl phenyl phosphate | 38149-73-4 | C14H13Cl2O4P |
| (2,5-二氯噻吩-3-基)(氧代)乙酸乙酯 | ethyl 2,5-dichloro-3-thienylglyoxylate | 32766-64-6 | C8H6Cl2O3S |
| (2,5-二氧代吡咯烷-1-基)甲基4-甲基哌嗪-1-二硫代甲酸酯 | 4-Methyl-piperazine-1-carbodithioic acid 2,5-dioxo-pyrrolidin-1-ylmethyl ester | 38221-41-9 | C11H17N3O2S2 |
| (2,5-二氧代吡咯烷-1-基)4-碘苯甲酸酯 | 2,5-dioxopyrrolidin-1-yl 4-iodobenzoate | 39028-25-6 | C11H8INO4 |
| (2,5-二氟-苯氧基)-乙酸 | (2,5-difluoro-phenoxy)-acetic acid | 366-56-3 | C8H6F2O3 |
| (2,5,6-三氨基-4-嘧啶基)甲醇 | 2,4,5-Triamino-6-hydroxymethylpyrimidin | 33704-86-8 | C5H9N5O |
| (2,4-双(苄氧基)苯基)甲醇 | 2,4-dibenzyloxybenzyl alcohol | 33617-58-2 | C21H20O3 |
| (2,4-二硝基苯基)丙酸酯 | propionic acid 2,4-dinitrophenyl ester | 32113-35-2 | C9H8N2O6 |
| (2,4-二硝基苯基)4-氯苯甲酸酯 | 2,4-dinitrophenyl 4-chlorobenzoate | 32792-54-4 | C13H7ClN2O6 |
| (2,4-二硝基-苯氧基)-苯基-乙酸 | (2,4-dinitro-phenoxy)-phenyl-acetic acid | 32471-06-0 | C14H10N2O7 |
| (2,4-二硝基-苯基)-(2,4,6-三溴-苯基)-醚 | (2,4-dinitro-phenyl)-(2,4,6-tribromo-phenyl)-ether | 32019-71-9 | C12H5Br3N2O5 |
| (2,4-二甲氧基-苄基)-(3-甲氧基-苄基)-胺 | (2,4-Dimethoxy-benzyl)-(3-methoxy-benzyl)-amine | 355816-85-2 | C17H21NO3 |
| (2,4-二甲氧基-6-甲基-苯基)-(3-甲氧基-5-甲基-苯基)-醚 | (2,4-dimethoxy-6-methyl-phenyl)-(3-methoxy-5-methyl-phenyl)-ether | 33716-83-5 | C17H20O4 |
| (2,4-二甲基嘧啶-5-基)甲胺 | (2,4-Dimethylpyrimidin-5-yl)methanamine | 34684-92-9 | C7H11N3 |
| (2,4-二甲基-苯氧基)-乙醛二乙基缩醛 | (2,4-dimethyl-phenoxy)-acetaldehyde diethylacetal | 342896-04-2 | C14H22O3 |
| (2,4-二甲基-1,3-噻唑-5-基)乙酸 | (2,4-dimethyl-1,3-thiazole-5-yl)acetic acid | 34272-65-6 | C7H9NO2S |
| (2,4-二氯苯氧基)乙酸丁基酯混合物与丁基(2,4,5-三氯苯氧基)乙酸酯 | Agent orange | 39277-47-9 | C24H27Cl5O6 |
| (2,4-二氯苯基)磷酸二乙酯 | Dichlorofenoxon | 3279-62-7 | C10H13Cl2O4P |
| (2,4-二氯苯基)甲基(E)-3-二甲氧基磷酰氧基丁-2-烯酸酯 | 2-Butenoic acid, 3-((dimethoxyphosphinyl)oxy)-, (2,4-dichlorophenyl)methyl ester | 32425-90-4 | C13H15Cl2O6P |
| (2,4-二氯苯基)乙醛 | 2,4-dichlorophenylacetaldehyde | 30067-11-9 | C8H6Cl2O |
| (2,4-二氯苯基)-乙胺 | 2,4-Dichlorophenylethylamine | 35113-89-4 | C8H9Cl2N |
| (2,4-二氯-6-硝基苯基)乙酸酯 | acetic acid-(2,4-dichloro-6-nitro-phenyl ester) | 37169-10-1 | C8H5Cl2NO4 |
| (2,4-二氯-6-甲基-3-吡啶)甲醇 | 2,4-Dichloro-3-hydroxymethyl-6-methylpyridine | 374800-25-6 | C7H7Cl2NO |
| (2,4-二氧代-噻唑啉-3-基)-乙酸 | (2,4-dioxothiazolidin-3-yl)acetic acid | 31061-24-2 | C5H5NO4S |
| (2,4-二氧代-1H-嘧啶-5-基)乙酸酯 | 5-acetoxy-1<i>H</i>-pyrimidine-2,4-dione | 3328-20-9 | C6H6N2O4 |
| (2,4-二氟苯氧基)乙酸 | 2-(2,4-difluorophenoxy)acetic acid | 399-44-0 | C8H6F2O3 |
| (2,4-二氟苯亚甲基)(4-甲氧基苯基)胺 | (2,4-difluorobenzylidene)(4-methoxyphenyl)amine | 302931-51-7 | C14H11F2NO |
| (2,4-二氟苄基)氯化锌(II) | 2,4-Difluorobenzylzinc chloride | 312692-88-9 | C7H5ClF2Zn |
| (2,4-二氟-5-甲基苯基)甲醇 | (2,4-difluoro-5-methyl-phenyl)-methanol | 315204-46-7 | C8H8F2O |
| (2,4,6-三溴苯基)三甲基硅烷 | (2,4,6-tribromophenyl)trimethylsilane | 363598-44-1 | C9H11Br3Si |
| (2,4,6-三氧代三嗪-1,3,5(2H,4H,6H)-三基)三(六亚甲基)异氰酸酯 | desmodur N 3600 | 3779-63-3 | C24H36N6O6 |
| (2,4,5-三苯基咪唑-4-基)乙酸酯 | 4-Acetoxy-triphenyl-H-4 imidazol | 39601-44-0 | C23H18N2O2 |
| (2,4,5-三甲氧基-苯基)-丙酮酸 | (2,4,5-trimethoxy-phenyl)-pyruvic acid | 38449-36-4 | C12H14O6 |
| (2,4,5-三甲基-苯基)-丙酮 | (2,4,5-trimethyl-phenyl)-acetone | 321132-14-3 | C12H16O |
| (2,4,5-三氯苯基)3-苯基-2-(苯基甲氧羰基氨基)丙酸酯 | benzyloxycarbonyl-L-phenylalanine 2,4,5-trichlorophenyl ester | 3065-27-8 | C23H18Cl3NO4 |
| (2,4,5-三氯苯基)3-甲基-2-(苯基甲氧羰基氨基)丁酸酯 | Z-Val-OCp | 3065-23-4 | C19H18Cl3NO4 |
| (2,4'-二羟基-3,3'-二甲氧基-5-甲基)二苯基甲烷 | (2,4'-dihydroxy-3,3'-dimethoxy-5-methyl)diphenylmethane | 38768-70-6 | C16H18O4 |
| (2,3-二甲氧基苄基)(3-吡啶甲基)胺 | (2,3-Dimethoxy-benzyl)-pyridin-3-ylmethyl-amine | 355383-37-8 | C15H18N2O2 |
| (2,3-二甲氧基-苄基)-(4-氟-苄基)-胺 | (2,3-Dimethoxy-benzyl)-(4-fluoro-benzyl)-amine | 355382-48-8 | C16H18FNO2 |
| (2,3-二甲氧基-苄基)-(2-甲氧基-1-甲基-乙基)-胺 | (2,3-Dimethoxy-benzyl)-(2-methoxy-1-methyl-ethyl)-amine | 356090-87-4 | C13H21NO3 |
| (2,3-二甲基-3H-吲哚-3-基)-乙腈 | 2,3-Dimethylindolenin-3-acetonitril | 33563-33-6 | C12H12N2 |
| (2,3-二氯-4-甲酰基苯基)硼酸 | (2,3-Dichloro-4-formylphenyl)boronic acid | 352535-89-8 | C7H5BCl2O3 |
| (2,3-二氯-4-甲基苯基)硼酸 | (2,3-dichloro-4-methylphenyl)boronic acid | 352535-95-6 | C7H7BCl2O2 |