| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,4-二甲基-5-苯基-1,2-恶唑 | 3,4-dimethyl-5-phenyl-isoxazole | 37503-18-7 | C11H11NO |
| 3,4-二甲基-2-硫代-2,3-二氢-1,3-噻唑-5-羧酸 | 3,4-dimethyl-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylic acid | 313514-01-1 | C6H7NO2S2 |
| 3,4-二甲基-2-硫代-2,3-二氢-1,3-噻唑-5-甲酰氯 | 3,4-dimethyl-2-thiooxy-1,3-thiazolinyl-5-carboxylic acid chloride | 313514-02-2 | C6H6ClNOS2 |
| 3,4-二甲基-2-环戊酮 | 3,4-dimethylcyclopent-2-en-1-one | 30434-64-1 | C7H10O |
| 3,4-二甲基-2-(3-硝基苯基)-5-苯基-1,3-恶唑烷 | 3,4-dimethyl-2-(3-nitro-phenyl)-5-phenyl-oxazolidine | 30403-79-3 | C17H18N2O3 |
| 3,4-二甲基-1H-吡唑-5-羧酸乙酯 | 4,5-dimethyl-5<i>H</i>-pyrazole-3-carboxylic acid ethyl ester | 35313-50-9 | C8H12N2O2 |
| 3,4-二溴苯乙酮 | 3,4-Dibromacetophenon | 3114-30-5 | C8H6Br2O |
| 3,4-二溴异喹啉 | 3,4-Dibromisochinolin | 36963-44-7 | C9H5Br2N |
| 3,4-二溴噻吩-2-羧醛 | 3,4-dibromothiophene-2-carbaldehyde | 32896-02-9 | C5H2Br2OS |
| 3,4-二溴噻吩 | 3,4-dibromothiophene | 3141-26-2 | C4H2Br2S |
| 3,4-二溴呋喃 | 3,4-dibromofuran | 32460-02-9 | C4H2Br2O |
| 3,4-二溴-7-氯喹啉 | 3,4-Dibromo-7-chloroquinoline | 373384-15-7 | C9H4Br2ClN |
| 3,4-二溴-2-糠酸 | 3,4-dibromofuran-2-carboxylic acid | 32460-04-1 | C5H2Br2O3 |
| 3,4-二溴-2-硝基噻吩 | dibromo-3,4 nitro-2 thiophene | 35633-91-1 | C4HBr2NO2S |
| 3,4-二溴-1,1,1,2,2-五氟丁烷 | 3,4-dibromo-1,1,1,2,2-pentafluoro-butane | 378-69-8 | C4H3Br2F5 |
| 3,4-二氰基苯酚 | 4-hydroxy-1,2-benzenedicarbonitrile | 30757-50-7 | C8H4N2O |
| 3,4-二氯苯酚钠 | sodium 3,4-dichlorophenoxide | 39975-26-3 | C6H3Cl2O*Na |
| 3,4-二氯苯磺酸钠 | Sodium 3,4-dichlorobenzenesulphonate | 38950-28-6 | C6H5Cl2NaO3S |
| 3,4-二氯苯甲醚 | 3,4-dichloroanisole | 36404-30-5 | C7H6Cl2O |
| 3,4-二氯苯甲酰氯 | 3,4-dichloro-benzoyl chloride | 3024-72-4 | C7H3Cl3O |
| 3,4-二氯苯甲硫醇 | 3,4-dichlorobenzyl mercaptan | 36480-40-7 | C7H6Cl2S |
| 3,4-二氯苯并[B]噻吩-2-甲酰氯 | 3,4-Dichlor-benzo-<b>-thiophen-2-carbonsaeurechlorid | 34576-86-8 | C9H3Cl3OS |
| 3,4-二氯苯乙腈 | 3,4-dichloro-benzeneacetonitrile | 3218-49-3 | C8H5Cl2N |
| 3,4-二氯苯-1,2-二醇 | 3,4-dichlorocatechol | 3978-67-4 | C6H4Cl2O2 |
| 3,4-二氯环丁砜 | 3,4-dichlorothiolane 1,1-dioxide | 3001-57-8 | C4H6Cl2O2S |
| 3,4-二氯四氟苯基氰化物 | 3,5-dichloro-2,4,6-trifluorobenzonitrile | 31881-89-7 | C7Cl2F3N |
| 3,4-二氯吡啶-2-甲酸甲酯 | methyl 3,4-dichloro-2-pyridinecarboxylate | 343781-52-2 | C7H5Cl2NO2 |
| 3,4-二氯六氟-1-丁烯 | 3,4-dichlorohexafluoro-1-butene | 357-21-1 | C4Cl2F6 |
| 3,4-二氯五氟丁酸 | 3,4-dichloro-pentafluoro-butyric acid | 375-07-5 | C4HCl2F5O2 |
| 3,4-二氯三氟甲苯 | 1,2-dichloro-4-(trifluoromethyl)benzene | 328-84-7 | C7H3Cl2F3 |
| 3,4-二氯丁腈 | 3,4-dichloro-butyronitrile | 34362-21-5 | C4H5Cl2N |
| 3,4-二氯-alpha-环戊基甲基-N-2-吡啶苯乙酰胺 | 3-Cyclopentyl-2(R)-(3,4-dichloro-phenyl)-N-pyridin-2-yl-propionamide | 300353-42-8 | C19H20Cl2N2O |
| 3,4-二氯-N-(四氢-2H-吡喃-2-亚基)苯磺酰胺 | (NE)-3,4-dichloro-N-(oxan-2-ylidene)benzenesulfonamide | 3128-52-7 | C11H11Cl2NO3S |
| 3,4-二氯-N-(3-氧代-1,4-二氢异喹啉-2-基)苯甲酰胺 | 3,4-Dichloro-N-(3-oxo-1,2,3,4-tetrahydroisoquinolin-2-yl)benzamide | 39113-18-3 | C16H12Cl2N2O2 |
| 3,4-二氯-3,4,4-三氟-1-丁烯 | 3,4-Dichlor-3,4,4-trifluor-buten-(1) | 374-26-5 | C4H3Cl2F3 |
| 3,4-二氯-2,2,5,5-四氟-2,5-二氢呋喃 | 3,4-dichloro-2,2,5,5-tetrafluoro-2,5-dihydrofuran | 358-00-9 | C4Cl2F4O |
| 3,4-二氯-1-苯乙基-吡咯-2,5-二酮 | N-(2-phenylethyl)-3,4-dichloromaleimide | 3116-49-2 | C12H9Cl2NO2 |
| 3,4-二氯-1-(3-氯苯基)吡咯-2,5-二酮 | 3,4-dichloro-1-(3-chlorophenyl)-1H-pyrrole-2,5-dione | 34281-49-7 | C10H4Cl3NO2 |
| 3,4-二氯-1-(2,5-二氯苯基)吡咯-2,5-二酮 | 2,3-dichloro-N-(2,5-dichlorophenyl)maleimide | 307534-13-0 | C10H3Cl4NO2 |
| 3,4-二氯-1,2-环氧-丁烷 | 1,2-dichloro-3,4-epoxybutane | 3491-32-5 | C4H6Cl2O |
| 3,4-二氮杂-2-己烯-1,6-二醇 | 3,4-Diaza-2-hexen-1,6-diol | 342401-52-9 | C4H10N2O2 |
| 3,4-二氨基苯甲酸甲酯 | Methyl 3,4-diaminobenzoate | 36692-49-6 | C8H10N2O2 |
| 3,4-二氨基苯甲酸乙酯 | ethyl 3,4-diaminobenzoate | 37466-90-3 | C9H12N2O2 |
| 3,4-二氨基二苯甲酮 | 4-benzoylbenzene-1,2-diamine | 39070-63-8 | C13H12N2O |
| 3,4-二氨基-正-(3-三氟甲基-苯基)-苯磺酰胺 | 3,4-Diamino-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide | 380349-00-8 | C13H12F3N3O2S |
| 3,4-二氨基-5-甲基苯甲酸 | 3,4-diamino-5-methylbenzoic acid | 37901-95-4 | C8H10N2O2 |
| 3,4-二氨基-2-羟基吡啶 | 3,4-Diamino-2-hydroxypyridin | 33631-02-6 | C5H7N3O |
| 3,4-二氨基-2-甲氧基吡啶 | 2-methoxypyridine-3,4-diamine | 33631-04-8 | C6H9N3O |
| 3,4-二氨基-1-(2-(哌啶-1-基)乙氧基)苯 | 3,4-diamino-1-(2-(piperidin-1-yl)ethoxy)benzene | 335672-30-5 | C13H21N3O |
| 3,4-二氢苯并[cd]吲哚-5(1H)-酮 | 3,4-dihydrobenzo[cd]indol-5(1H)-one | 3744-82-9 | C11H9NO |