| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,4-二甲基-2-己烯(顺式,反式) | 3,4-dimethyl-2-hexene | 2213-37-8 | C8H16 |
| 3,4-二甲基-2,5-己二酮 | (3R,4R)-3,4-Dimethyl-hexane-2,5-dione | 28895-03-6 | C8H14O2 |
| 3,4-二甲基-2,5-二苯基-1,3,2-氧氮杂硼戊环 | 2,5-diphenyl-3,4-dimethyl-1,3,2-oxazaboracyclopentane | 26574-29-8 | C16H18BNO |
| 3,4-二甲基-2,5-二甲氧基苯乙胺盐酸盐 | 2,5-Dimethoxy-3,4-dimethylphenethylamine | 207740-18-9 | C12H19NO2 |
| 3,4-二甲基-2,5-二氢吡喃-6-酮 | 4,5-dimethyl-3,6-dihydro-pyran-2-one | 22937-02-6 | C7H10O2 |
| 3,4-二甲基-1H-吡唑二氢磷酸盐 | 3,4-dimethylpyrazole phosphate | 202842-98-6 | C5H8N2*H3O4P |
| 3,4-二甲基-1H-吡唑 | 3,4-dimethyl-1H-pyrazole | 2820-37-3 | C5H8N2 |
| 3,4-二甲基-10-(3-氨基丙基)-9-吖啶酮草酸盐 | ER-27319 | 201010-95-9 | C2H2O4*C18H20N2O |
| 3,4-二甲基-1-哌啶磺酰胺 | 3,4-Dimethyl-piperidine-1-sulfonic acid amide | 29609-27-6 | C7H16N2O2S |
| 3,4-二甲基-1-(苯基甲基)吡啶鎓氯化物 | 1-benzyl-3,4-dimethyl-pyridinium; chloride | 22185-44-0 | C14H16N*Cl |
| 3,4-二甲基-1,5-己二烯-3,4-二醇 | 3,4-Dimethyl-hexadien-(1,5)-diol-(3,4) | 2781-29-5 | C8H14O2 |
| 3,4-二溴庚烷 | 3,4-dibromoheptane | 21266-90-0 | C7H14Br2 |
| 3,4-二溴噻吩-2,5-二甲醛 | 3,4-dibromothiophene-2,5-dicarbaldehyde | 25373-20-0 | C6H2Br2O2S |
| 3,4-二溴丁酮 | 3,4-dibromobutan-2-one | 25109-57-3 | C4H6Br2O |
| 3,4-二溴丁腈 | 3,4-dibromobutyronitrile | 25109-74-4 | C4H5Br2N |
| 3,4-二氯苯磺酰胺 | 3,4-dichlorobenzene-1-sulfonamide | 23815-28-3 | C6H5Cl2NO2S |
| 3,4-二氯苯甲酸甲酯 | 3,4-dichlorobenzoic acid methyl ester | 2905-68-2 | C8H6Cl2O2 |
| 3,4-二氯苯甲酸乙酯 | 3,4-dichloro-benzoic acid ethyl ester | 28394-58-3 | C9H8Cl2O2 |
| 3,4-二氯苯甲酰胺 | 3,4-dichlorobenzenecarboximidamide | 25412-64-0 | C7H6Cl2N2 |
| 3,4-二氯苯甲酰胺 | 3,4-dichlorobenzamide | 2670-38-4 | C7H5Cl2NO |
| 3,4-二氯苯甲酰肼 | 3,4-dichlorobenzohydrazide | 28036-91-1 | C7H6Cl2N2O |
| 3,4-二氯苯基乙酰苯胺 | N-(3,4-dichloro-phenyl)-2-phenyl-acetamide | 27816-82-6 | C14H11Cl2NO |
| 3,4-二氯苯乙酮 | 3',4'-dichloroacetophenone | 2642-63-9 | C8H6Cl2O |
| 3,4-二氯苯乙胺 | 2-(3,4-dichlorophenyl)ethanamine | 21581-45-3 | C8H9Cl2N |
| 3,4-二氯苯乙烯 | 3,4-dichlorostyrene | 2039-83-0 | C8H6Cl2 |
| 3,4-二氯联苯 | 3,4-dichlorobiphenyl | 2974-92-7 | C12H8Cl2 |
| 3,4-二氯碘苯 | 3,4-dichloroiodobenzene | 20555-91-3 | C6H3Cl2I |
| 3,4-二氯硫代苯胺 | 3,4-dichlorobenzothioamide | 22179-73-3 | C7H5Cl2NS |
| 3,4-二氯喹啉 | 3,4-dichloroquinoline | 25836-11-7 | C9H5Cl2N |
| 3,4-二氯丁酸 | 3,4-dichlorobutyric acid | 29653-38-1 | C4H6Cl2O2 |
| 3,4-二氯-苯丙醛 | 3-(3,4-dichlorophenyl)propanal | 20795-47-5 | C9H8Cl2O |
| 3,4-二氯-N-(4-氯苯基)苯甲酰胺 | 3,4-dichloro-benzoic acid-(4-chloro-anilide) | 2448-04-6 | C13H8Cl3NO |
| 3,4-二氯-N-(2-羟基乙基)苯羧酰胺 | N-(β-Hydroxyethyl)-3,4-dichlorbenzamid | 28298-26-2 | C9H9Cl2NO2 |
| 3,4-二氯-6-氟苯胺 | 4,5-dichloro-2-fluoro-phenylamine | 2729-36-4 | C6H4Cl2FN |
| 3,4-二氯-5-甲基吡咯-2-羧酸 | 3,4-dichloro-5-methyl-1H-pyrrole-2-carboxylic acid | 24691-30-3 | C6H5Cl2NO2 |
| 3,4-二氯-5-甲基-1H-吡咯-2-羧酸乙酯 | ethyl 3,4-dichloro-5-methyl-1H-pyrrole-2-carboxylate | 24691-21-2 | C8H9Cl2NO2 |
| 3,4-二氯-5-(1-甲基乙氧基)-2(5H)-呋喃酮 | Mucochloric acid isopropyl ether | 29814-12-8 | C7H8Cl2O3 |
| 3,4-二氯-3-硝基水杨酰苯胺 | 2-hydroxy-N-(3,4-dichlorophenyl)-3-nitrobenzamide | 29378-25-4 | C13H8Cl2N2O4 |
| 3,4-二氯-3-环丁烯-1,2-二酮 | 3,4-Dichlorocyclobut-3-ene-1,2-dione | 2892-63-9 | C4Cl2O2 |
| 3,4-二氯-2-羟基苯甲醛 | 3,4-dichloro-2-hydroxybenzaldehyde | 23602-61-1 | C7H4Cl2O2 |
| 3,4-二氯-2-戊烯 | 3,4-dichloro-2-pentene | 26423-64-3 | C5H8Cl2 |
| 3,4-二氯-2,5-二苯基-噻吩 | 3,4-dichloro-2,5-diphenylthiophene | 23852-94-0 | C16H10Cl2S |
| 3,4-二氯-1-(4-甲基苯基)吡咯-2,5-二酮 | 2,3-dichloro-N-p-tolylmaleimide | 29244-55-1 | C11H7Cl2NO2 |
| 3,4-二氯-1-(4-氯苯基)吡咯-2,5-二酮 | N-(4-chlorophenyl)-3,4-dichloromaleimide | 29236-09-7 | C10H4Cl3NO2 |
| 3,4-二氮杂三环[4.2.1.02,5]壬-3-烯 | 3,4-diazatricyclo<4.2.1.0<sup>2,5</sup>>non-3-ene | 23979-30-8 | C7H10N2 |
| 3,4-二氨基苯磺酰胺 | 3,4-diaminobenzenesulfonamide | 2360-20-5 | C6H9N3O2S |
| 3,4-二氨基-2-甲基吡唑 硫酸盐 | 4,5-diamino-1-methylpyrazole sulfate | 20055-01-0 | C4H8N4*H2O4S |
| 3,4-二氢萘-1-基二甲基氨基甲酸酯 | 3,4-dihydronaphthalen-1-yl dimethylcarbamate | 22718-24-7 | C13H15NO2 |
| 3,4-二氢异喹啉-1-基肼 | 3,4-dihydro-1-(hydroazino)-isoquinoline | 26406-38-2 | C9H11N3 |
| 3,4-二氢咪唑并[4,5-b]吡啶-5-酮 | 1,4-dihydro-imidazo[4,5-<i>b</i>]pyridin-5-one | 28279-48-3 | C6H5N3O |