| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 1,2,4-三唑并[4,3-a]嘧啶-6-甲腈,7-氨基- | 5-alpha,11-beta,17-alpha,21-Tetrahydroxy-6-beta-methylpregnane-3,20-dione 21-acetate | 28439-53-4 | C24H36O7 |
| 1,2,4-三唑[1,5-a]嘧啶 | 1-deaza-5-azapurine | 275-02-5 | C5H4N4 |
| 1,2,4-三乙基环己烷 | 1,2,4-trivinylcyclohexane | 2855-27-8 | C12H18 |
| 1,2,4-三(2-苯基乙烯基)苯 | 1,2,4-Tristyrylbenzol | 24787-39-1 | C30H24 |
| 1,2,4-1H-三氮唑,3-溴-5-甲基- | 3-bromo-5-methyl-1H-1,2,4-triazole | 26557-90-4 | C3H4BrN3 |
| 1,2,4,6-四硫杂环庚烷e | 1,2,4,6-tetrathiepane | 292-45-5 | C3H6S4 |
| 1,2,4,6-四-o-乙酰基-3-脱氧-3-氟-alpha-d-吡喃葡萄糖 | 1,2,4,6-tetra-O-acetyl-3-deoxy-3-fluoro-α-D-glucopyranose | 20409-32-9 | C14H19FO9 |
| 1,2,4,6-四-O-乙酰基-3-O-(2,3,4,6-四-O-乙酰基-beta-D-吡喃葡萄糖基)-alpha-D-吡喃葡萄糖苷 | laminarabiose octaacetate | 22551-65-1 | C28H38O19 |
| 1,2,4,6,7,9-六溴-3,8-二氯二苯并二恶英 | 1,2,4,6,7,9-Hexabrom-3,8-dichlor-p-dioxin | 2170-44-7 | C12Br6Cl2O2 |
| 1,2,4,5-环己烷四甲酸二酐 | 1,2,4,5-cyclohexanetetracarboxylic dianhydride | 2754-41-8 | C10H8O6 |
| 1,2,4,5-均苯四甲酸二酐与4,4'-二氨基二苯基醚的聚合物 | Poly(pyromellitic dianhydride-CO-4,4'-oxydianiline), amic acid | 25038-81-7 | C22H14N2O7 |
| 1,2,4,5-四碘-3,6-二甲基苯 | 2,3,5,6-Tetrajod-p-xylol | 27059-93-4 | C8H6I4 |
| 1,2,4,5-四甲氧基苯 | 1,2,4,5-tetramethoxybenzene | 2441-46-5 | C10H14O4 |
| 1,2,4,5-四甲基环己烷 | 1,2,4,5-Tetramethyl-cyclohexan | 2090-38-2 | C10H20 |
| 1,2,4,5-四甲基-1,4-环己二烯 | 1,2,4,5-tetramethyl-1,4-cyclohexadiene | 26976-92-1 | C10H16 |
| 1,2,4,5-四氯-3-甲氧基-6-硝基苯 | 2,3,5,6-tetrachloro-4-nitro-anisole | 2438-88-2 | C7H3Cl4NO3 |
| 1,2,4,5-四氯-3,6-二(三氯甲基)苯 | 1,4-bis(trichloromethyl)-2,3,5,6-tetrachlorobenzene | 2142-35-0 | C8Cl10 |
| 1,2,4,5-四氢-苯并[d]氮杂卓-3-羧酸甲酯 | 1,2,4,5-tetrahydro-benzo[<i>d</i>]azepine-3-carboxylic acid methyl ester | 27912-16-9 | C12H15NO2 |
| 1,2,4,5-四氢-3H-3-苯并氮杂卓-3-甲酰氯 | 1,2,4,5-Tetrahydro-3H-3-benzazepine-3-carbonyl chloride | 21856-18-8 | C11H12ClNO |
| 1,2,4,5-四氟-3-甲氧基-6-乙烯基苯 | 2,3,5,6-Tetrafluoro-4-methoxystyrol | 29551-55-1 | C9H6F4O |
| 1,2,4,5-四氟-3-亚硝基苯 | 2,3,5,6-tetrafluoronitrosobenzene | 2010-64-2 | C6HF4NO |
| 1,2,4,5-四氟-3-丙-2-烯基-6-(三氟甲基)苯 | 1-allyl-2,3,5,6-tetrafluoro-4-trifluoromethylbenzene | 253882-74-5 | C10H5F7 |
| 1,2,4,5-四氟-3-(全氟丙烷-2-基)-6-(三氟甲基)苯 | perfluoro-para-cymene | 20017-49-6 | C10F14 |
| 1,2,4,5-四嗪-3,6-二羧酸二甲酯 | 1,2,4,5-tetrazine-3,6-dicarboxylic acid dimethyl ester | 2166-14-5 | C6H6N4O4 |
| 1,2,4,5-四嗪 | s-Tetrazine | 290-96-0 | C2H2N4 |
| 1,2,4,5-四(氯甲基)苯 | 1,2,4,5-tetra(chloromethyl)benzene | 2206-83-9 | C10H10Cl4 |
| 1,2,3-苯并恶二唑 | aza-benzoxazole | 273-59-6 | C6H4N2O |
| 1,2,3-苯并噻二唑-5-羧酸甲酯 | 5-(Carbomethoxy)-1,2,3-benzothiadiazole | 23616-15-1 | C8H6N2O2S |
| 1,2,3-苯并噻二唑 | benzo[1,2,3]thiadiazole | 273-77-8 | C6H4N2S |
| 1,2,3-苯并三嗪 | benzotriazine | 253-83-8 | C7H5N3 |
| 1,2,3-恶二唑 | 1,2,3-oxadiazole | 288-43-7 | C2H2N2O |
| 1,2,3-己烷三醇 | Hexanetriol | 25323-24-4 | C6H14O3 |
| 1,2,3-噻重氮-5-醛 | 1,2,3-thiadiazole-4-carbaldehyde | 27643-15-8 | C3H2N2OS |
| 1,2,3-噻唑(1,5-a)吡啶 | triazolopyridine | 274-59-9 | C6H5N3 |
| 1,2,3-三苯基咪唑烷 | 1,2,3-triphenyl-imidazolidine | 28341-73-3 | C21H20N2 |
| 1,2,3-三甲氧基丙烷 | 1,2,3-trimethoxypropane | 20637-49-4 | C6H14O3 |
| 1,2,3-三甲基蒽 | 1,2,3-Trimethylanthracene | 27358-28-7 | C17H16 |
| 1,2,3-三甲基环戊烷 | 1,2,3-trimethylcyclopentane | 2815-57-8 | C8H16 |
| 1,2,3-三甲基-4-[(E)-丙-1-烯基]萘 | (E)-1,2,3-trimethyl-4-prop-1-enylnaphthalene | 26137-53-1 | C16H18 |
| 1,2,3-三甲基-4,6-二硝基苯 | 1,2,3-trimethyl-4,6-dinitrobenzene | 21113-43-9 | C9H10N2O4 |
| 1,2,3-三溴-4,5,6-三甲氧基苯 | 1,2,3-tribromo-4,5,6-trimethoxybenzene | 2539-28-8 | C9H9Br3O3 |
| 1,2,3-三溴-2-甲氧基丙烷 | 1,2,3-tribromo-2-methoxypropane | 273218-19-2 | C4H7Br3O |
| 1,2,3-三氯丙烷-D5 | d<sub>5</sub>-1,2,3-trichloro-propane | 203578-27-2 | C3H5Cl3 |
| 1,2,3-三氯-5-硝基苯 | 3,4,5-trichloronitrobenzen | 20098-48-0 | C6H2Cl3NO2 |
| 1,2,3-三氯-5-甲基苯 | 3,4,5-Trichlor-toluol | 21472-86-6 | C7H5Cl3 |
| 1,2,3-三氯-5,5-二甲基-己-2-烯 | 1,2,3-Trichlor-5,5-dimethyl-2-hexen | 26653-41-8 | C8H13Cl3 |
| 1,2,3-三氯-1-乙氧基-2-甲基-丙烷 | Ethyl-1,2,3-trichlor-2-methylpropylether | 26822-58-2 | C6H11Cl3O |
| 1,2,3-三氨基胍 | N,N',N''-triaminoguanidine | 2203-24-9 | CH8N6 |
| 1,2,3-三嗪 | 1,2,3-triazine | 289-96-3 | C3H3N3 |
| 1,2,3-三十三基甘油 | Tri-tridecanoin | 26536-12-9 | C42H80O6 |