| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,4-二苯基呋咱 2-氧化物 | 3,4-diphenyl-furazan 2-oxide | 5585-14-8 | C14H10N2O2 |
| 3,4-二苯基-1H-吡唑-1-丙胺 | 3,4-diphenyl-1H-pyrazole-1-propanamine | 94483-87-1 | C18H19N3 |
| 3,4-二苯基-1H-吡唑 | 3,4-diphenyl-1H-pyrazole | 24567-08-6 | C15H12N2 |
| 3,4-二甲基异恶唑 | 3,4-dimethylisoxazole | 2010-12-0 | C5H7NO |
| 3,4-二甲基异噁唑-5(2H)-酮 | 5(2H)-Isoxazolone, 3,4-dimethyl- | 18655-21-5 | C5H7NO2 |
| 3,4-二甲基吡唑-1-甲酰胺 | 3,4-dimethyl-pyrazole-1-carboxylic acid amide | 15754-93-5 | C6H9N3O |
| 3,4-二甲基-5-噻吩-2-基-1,2-恶唑 | 3,4-dimethyl-5-thiophen-2-yl-isoxazole | 56421-65-9 | C9H9NOS |
| 3,4-二甲基-5-亚氨基-4,5-二氢-1,2,4-噻二唑 | 3,4-dimethyl-5-imino-4,5-dihydro-1,2,4-thiadiazole | 59027-00-8 | C4H7N3S |
| 3,4-二甲基-5-[(甲硫基)甲基]-1,2-恶唑 | 3,4-dimethyl-5-methylthiomethylisoxazole | 84654-46-6 | C7H11NOS |
| 3,4-二甲基-5-(2-羟乙基)碘代噻唑 | 3,4-dimethyl-5-(2-hydroxyethyl)thiazolium iodide | 16311-69-6 | C7H12NOS*I |
| 3,4-二甲基-4-噻唑啉-2-硫酮 | 3,4-Dimethyl-thiazolin-2-thion | 5316-79-0 | C5H7NS2 |
| 3,4-二甲基-2-苯基-6H-吡唑并[3,4-d]哒嗪-7-酮 | 3,4-dimethyl-2-phenyl-2,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one | 63514-95-4 | C13H12N4O |
| 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-1H-吡唑-5-羧酸乙酯 | ethyl 4,5-dimethyl-1H-pyrazole-3-carboxylate | 15803-27-7 | C8H12N2O2 |
| 3,4-二甲基-1H-吡唑-5-羧酸 | 3,4-dimethyl-2H-pyrazole-5-carboxylic acid | 89831-40-3 | C6H8N2O2 |
| 3,4-二甲基-1H-吡唑-1-胺 | 3,4-Dimethyl-1H-pyrazol-1-amin | 99939-01-2 | C5H9N3 |
| 3,4-二甲基-1H-吡唑 | 3,4-dimethyl-1H-pyrazole | 2820-37-3 | C5H8N2 |
| 3,4-二甲基-1-苯基吡喃并[2,3-c]吡唑-6-酮 | 3,4-dimethyl-1-phenyl-1H,6H-pyrano<2,3-c>pyrazol-6-one | 74169-52-1 | C14H12N2O2 |
| 3,4-二甲基-1-苯基-1,2-二氢吡唑-5-酮 | 4,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one | 7713-77-1 | C11H12N2O |
| 3,4-二甲基-1,2,5-噁二唑 | 3,4-dimethylfurazan | 4975-21-7 | C4H6N2O |
| 3,4-二环丙基-5-(1-戊基-4-二环[2.2.2]辛基)-1,2,4-三唑 | 3,4-dicyclopropyl-5-(4-pentylbcyclo[2.2.2]oct-1-yl)-4H-1,2,4-triazole | 801267-79-8 | C21H33N3 |
| 3,4-二氯异噻唑-5-羧酸钾 | potassium 3,4-dichloroisothiazole-5-carboxylate | 67403-00-3 | C4Cl2NO2S*K |
| 3,4-二氯异噻唑-5-羧酸 | 3,4-dichloro-isothiazole-5-carboxylic acid | 18480-53-0 | C4HCl2NO2S |
| 3,4-二乙炔基-1-甲基-1H-吡唑 | 3,4-diethynyl-1-methyl-1<i>H</i>-pyrazole | 34091-64-0 | C8H6N2 |
| 3,4-二乙基-1,2-恶唑-5-胺 | 3,4-Diethylisoxazol-5-amine | 71378-51-3 | C7H12N2O |
| 3,4-二(三氟甲基)-1,2,5-噻二唑 | 3,4-bis(trifluoromethyl)-1,2,5-thiadiazole | 71148-78-2 | C4F6N2S |
| 3,4,5-三苯基吡唑 | 3,4,5-triphenylpyrazole | 18076-30-7 | C21H16N2 |
| 3,4,5-三苯基-4H-1,2,4-三唑 | 3,4,5-triphenyl-1,2,4-triazole | 4073-72-7 | C20H15N3 |
| 3,4,5-三苯基-2(3H)-恶唑酮 | 2-Oxo-3,4,5-triphenyl-2,3-dihydro-oxazol | 6652-42-2 | C21H15NO2 |
| 3,4,5-三羟基-6-甲基苯-1,2-二甲醛 | Irgapyrin | 8064-79-7 | C32H37N5O3 |
| 3,4,5-三甲基恶唑 | 3,4,5-trimethylisoxazole | 10557-82-1 | C6H9NO |
| 3,4,5-三甲基噻唑碘化物 | N-methyl-4,5-dimethylthiazolium iodide | 62993-85-5 | C6H10NS*I |
| 3,4,5-三甲基吡唑 | 3,4,5-Trimethylpyrazole | 5519-42-6 | C6H10N2 |
| 3,4,5-三甲基-4H-1,2,4-噻唑 | 3,4,5-Trimethyl-1,2,4-triazol | 16759-45-8 | C5H9N3 |
| 3,4,5-三甲基-1H-吡唑-1-硫代甲酰胺 | 1-thiocarbamyl-3,4,5-trimethylpyrazole | 117134-80-2 | C7H11N3S |
| 3,4,5-三甲基-1,3-噻唑-2-硫酮 | 3,4,5-Trimethyl-Δ<sup>4</sup>-thiazolinthion-(2) | 21364-38-5 | C6H9NS2 |
| 3,4,5-三溴-1-(4-硝基苯基)-1H-吡唑 | 3,4,5-tribromo-1-(4-nitrophenyl)-1H-pyrazole | 175135-29-2 | C9H4Br3N3O2 |
| 3,4,5-三乙基-1,2-恶唑 | triethyl-isoxazole | 873962-93-7 | C9H15NO |
| 3,4,5-三(甲氧基甲基)吡唑 | 3,4,5-tris(methoxymethyl)pyrazole | 1027618-67-2 | C9H16N2O3 |
| 3,4,5-三(4-溴苯基)-1,2,4-三唑 | 3,4,5-tri(4-bromophenyl)-4H-1,2,4-triazole | 920984-66-3 | C20H12Br3N3 |
| 3,4,5,7-四氢-3-氧代异恶唑并[5,4-c]吡啶-6(2H)-羧酸甲酯 | methyl 3-hydroxy-4,5,6,7-tetraydroisoxazolo<5,4-c>pyridine-6-carboxylate | 65202-62-2 | C8H10N2O4 |
| 3,4,5,6-四氢-3-甲基-2H-环戊并[d]噻唑-2-酮 | 3-methyl-3,4,5,6-tetrahydro-cyclopentathiazol-2-one | 91982-68-2 | C7H9NOS |
| 3,4,5,6-四氢-1H-环戊并咪唑-2-酮 | 3,4,5,6-Tetrahydrocyclopenta[d]imidazol-2(1H)-one | 908333-99-3 | C6H8N2O |
| 3,4,5,6,7,8-六氢-1H-环庚并咪唑-2-酮 | 3,4,5,6,7,8-hexahydro-2(1H)-cycloheptimidazolone | 121575-97-1 | C8H12N2O |
| 3,4,4-三甲基-5-苯基吡唑 | 3,4,4-Trimethyl-5-phenyl-4H-pyrazol | 30169-46-1 | C12H14N2 |
| 3,3’-氨基-5,5’BI[1H-1,2,4-三唑] | DABT | 22819-10-9 | C4H6N8 |
| 3,3-二甲基-1-(1H-1,2,4-三唑-1-基)丁-2-酮 | 3,3-dimethyl-1-(1,2,4-triazol-1-yl)-2-butanone | 58905-32-1 | C8H13N3O |
| 3,3'-联-1,2-恶唑-5-基甲醇 | [3,3']biisoxazolyl-5-yl-methanol | 120208-31-3 | C7H6N2O3 |
| 3,3'-亚甲基双[1-(2,6-二异丙基苯基)-3-咪唑溴化物] | 3,3'-Methylenebis[1-(2,6-diisopropylphenyl)-3-imidazolium Bromide] | 889617-36-1 | C31H42Br2N4 |