| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,5,5-三甲基咪唑烷-2,4-二酮 | 3,5,5-trimethyl-2,4-imidazolidinedione | 6345-19-3 | C6H10N2O2 |
| 3,5,5-三甲基吡咯烷-2-酮 | 3,5,5-trimethylpyrrolidin-2-one | 14482-00-9 | C7H13NO |
| 3,5,5-三甲基二氢呋喃-2(3H)-酮 | α,γ,γ-trimethylbutyrolactone | 2610-96-0 | C7H12O2 |
| 3,5,5-三甲基-4-(3-羰基丁基)环己-2-烯-1-酮 | [5-(azepan-1-ylmethyl)-1,2,5-trimethyl-4-phenylpiperidin-4-yl] acetate;hydron;dichloride | —— | C23H38Cl2N2O2 |
| 3,5,5-三甲基-2,3-环氧环己烷-1,4-二酮 | 3,5,5-trimethyl-2,3-epoxycyclohexane-1,4-dione | 1026994-61-5 | C9H12O3 |
| 3,5,5-三甲基-1-吗啉-4-基己烷-1-硫酮 | 4-(3,5,5-Trimethylthiohexanoyl)morpholine | 74037-78-8 | C13H25NOS |
| 3,5,5,6-四甲基-5,6-二氢-2H-1,4-恶嗪-2-酮 | 3,5,5,6-tetramethyl-1,4-oxazin-2-one | 114581-80-5 | C8H13NO2 |
| 3,5,11-三氧杂-9-氮杂三环[5.3.1.02,6]十一碳-2(6),7,9-三烯 | 2H,4H-4,8-Epoxy[1,3]dioxolo[4,5-d]azepine | 132542-11-1 | C7H5NO3 |
| 3,5,11-三氧杂-10-氮杂三环[6.2.1.02,6]十一碳-2(6),7,9-三烯 | 2H,4H-4,7-Epoxy[1,3]dioxolo[4,5-c]azepine | 157628-05-2 | C7H5NO3 |
| 3,5,10-三氧杂-9-氮杂三环[6.2.1.02,6]十一碳-1,6,8-三烯 | 4,7-Methano-1,3-dioxolo[4,5-E][1,2]oxazepine | 73771-98-9 | C7H5NO3 |
| 3,5,10-三氧杂-8-氮杂三环[5.2.1.02,6]癸-1(9),2(6),7-三烯 | 2H-4,7-Epoxy[1,3]dioxolo[4,5-c]pyridine | 327029-37-8 | C6H3NO3 |
| 3,4环氧丁酸 | 3,4 epoxybutyric acid | 109462-43-3 | C4H6O3 |
| 3,4’-联吡啶-6-胺 | 5-(4-pyridyl)pyridin-2-amine | 79739-33-6 | C10H9N3 |
| 3,4―二溴-1,2-环氧-丁烷 | 1,2-dibromo-3,4-epoxy-butane | 22480-49-5 | C4H6Br2O |
| 3,4beta-二甲基-5alpha-苯基恶唑烷-2-酮 | (4S,5S)-3,4-dimethyl-5-phenyl-1,3-oxazolidin-2-one | 16251-47-1 | C11H13NO2 |
| 3,4-脱水-2,5-二脱氧己糖醇 | 2,3-di-(β-hydroxyethyl)-oxirane | 124353-41-9 | C6H12O3 |
| 3,4-环硫丁腈 | 1-cyano-2,3-epithiopropane | 58130-93-1 | C4H5NS |
| 3,4-环氧环己醇 | 3,4-epoxycyclohexanol | 2461-22-5 | C6H10O2 |
| 3,4-环氧环己烷羧酸甲酯 | methyl 7-oxabicyclo[4.1.0]heptane-3-carboxylate | 41088-52-2 | C8H12O3 |
| 3,4-环氧环己基甲基甲基丙烯酸酯 | 3,4-epoxycyclohexylmethyl methacrylate | 82428-30-6 | C11H16O3 |
| 3,4-环氧环己基甲基 3,4-环氧环己基甲酸酯 | 3,4-epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate | 2386-87-0 | C14H20O4 |
| 3,4-环氧己烷醇 | 3,4-Epoxyhexan-1-ol | 67663-02-9 | C6H12O2 |
| 3,4-环氧四氢噻吩-1,1-二氧化物 | 3,4-epoxy-tetrahydro-thiophene-1,1-dioxide | 4509-11-9 | C4H6O3S |
| 3,4-环氧四氢呋喃 | 3,4-epoxytetrahydrofuran | 285-69-8 | C4H6O2 |
| 3,4-环氧丁内酯 | 3,4-epoxy-butyrolactone | 82140-94-1 | C4H4O3 |
| 3,4-环氧-己烷 | 2,3-diethyloxirane | 4468-66-0 | C6H12O |
| 3,4-环氧-6-甲基环己基甲基-3,4-环氧-6-甲基环己甲酸酯 | 4,5-epoxy-2-methyl-cyclohexanecarboxylic acid-(4,5-epoxy-2-methyl-cyclohexylmethyl ester) | 141-37-7 | C16H24O4 |
| 3,4-环氧-4-甲基四氢吡喃 | 4-methyl-3,4-epoxytetrahydropyran | 33331-97-4 | C6H10O2 |
| 3,4-环氧-4-甲基-1-戊醇 | 4-methyl-3,4-epoxypentan-1-ol | 162131-96-6 | C6H12O2 |
| 3,4-环氧-4-甲基-1-戊烯 | 3,4-epoxy-4-methyl-1-penten | 6812-25-5 | C6H10O |
| 3,4-环氧-3-戊基-1-丁烯 | 3,4-epoxy-3-pentyl-1-butene | 79241-40-0 | C9H16O |
| 3,4-环氧-1-环己烯 | 3,4-epoxycyclohexene | 6705-51-7 | C6H8O |
| 3,4-环氧-1-己烯 | 3,4-epoxy-1-hexene | 34485-78-4 | C6H10O |
| 3,4-环氧-1-己烯 | 3,4-epoxy-1-hexene | 34485-78-4 | C6H10O |
| 3,4-环戊烯并吡啶并(3,2-a)咔唑 | 5,6-cyclopentenopyrido<3.2-α>carbazole | 69477-66-3 | C18H14N2 |
| 3,4-溴吲哚-1-羧酸叔丁酯 | 3,4-Dibromo-indole-1-carboxylic acid tert-butyl ester | 219943-38-1 | C13H13Br2NO2 |
| 3,4-异亚丙基二氧基安非他命 | 1-(2,2-dimethyl-1,3-benzodioxol-5-yl)propan-2-amine;hydron;chloride | —— | C12H18ClNO2 |
| 3,4-四亚甲基吡啶并[1,2-a]嘧啶-2-硫酮 | 3,4-tetramethylenepyrido<1,2-a>pyrimidine-2-thione | 80913-54-8 | C12H12N2S |
| 3,4-噻吩二羧酸 | thiophene-3,4-dicarboxylic acid | 4282-29-5 | C6H4O4S |
| 3,4-噻吩二甲酰氯 | thiophene-3,4-dicarbonyl dichloride | 33527-26-3 | C6H2Cl2O2S |
| 3,4-噻二唑-2(3H)-硫酮-5-(叔十二烷基二硫代)-1 | 5-(t-dodecyldisulfanyl)-1,3,4-thiadiazole-2-thiol | 73984-93-7 | C14H26N2S4 |
| 3,4-噌啉二胺 | 3,4-diaminocinnoline | 64803-94-7 | C8H8N4 |
| 3,4-嘧啶乙二酸二乙酯 | diethyl pyridine-3,4-dicarboxylate | 1678-52-0 | C11H13NO4 |
| 3,4-哒嗪二胺 | 3,4-diaminopyridazine | 61070-98-2 | C4H6N4 |
| 3,4-哒嗪二甲酸 | pyridazine-3,4-dicarboxylic acid | 129116-97-8 | C6H4N2O4 |
| 3,4-哌啶二醇,5-(羟甲基)-,(3R,4S,5S)-rel- | 3-(3-Chloropropyl)-5-methylisoxazole | 178396-19-5 | C7H10ClNO |
| 3,4-呋喃二胺,四氢-(9CI) | 5-Thiazoleacetic acid, 2-(benzylamino)-4-(p-chlorophenyl)-, methyl ester | 74241-23-9 | C19H17ClN2O2S |
| 3,4-呋喃二羰基二氯化物 | furan-3,4-dicarbonyl dichloride | 52762-41-1 | C6H2Cl2O3 |
| 3,4-呋喃二羧酸二甲酯 | dimethyl 3,4-furandicarboxylate | 4282-33-1 | C8H8O5 |
| 3,4-呋喃二羧酸,2-甲氧基-5-甲基-,二甲基酯 | Dimethyl 2-methoxy-5-methylfuran-3,4-dicarboxylate | 105495-05-4 | C10H12O6 |