| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 四环戊二烯 | Δ<sup>1,7</sup>-dodecahydro-4,11;5,10;6,9-trimethano-cyclopenta[<i>b</i>]anthracene | 23197-86-6 | C20H24 |
| 四环庚烷 | quadricyclo[2.2.1.0.0]heptane | 278-06-8 | C7H8 |
| 四环[6.6.2.1(3,13).1(6,10)]十八碳-1,3(17),6,8,10(18),13-六烯 | <2<sub>3</sub>>(1,3,5)-cyclophane | 27165-88-4 | C18H18 |
| 四环[6.6.2.1(3,13).1(6,10)]十八碳-1,3(17),4,6,8,10(18),11,13,15-九烯 | Tetracyclo(6.6.2.13,13.16,10)octadeca-1,3(17),4,6,8,10(18),11,13,15-nonaene | 27313-56-0 | C18H12 |
| 四环[14.2.2.24,7.210,13]二十四碳-4,6,10,12,16,18,19,21,23-九烯 | [2.2.2]paracyclophane | 283-80-7 | C24H24 |
| 四环(3.3.02,4.03,6)辛烷 | tetracyclo<3.3.0<sup>2,4</sup>.0<sup>3,6</sup>>octane | 29185-91-9 | C8H10 |
| 四烯丙基环氧乙烷 | Tetraallyloxirane | 24923-51-1 | C14H20O |
| 四溴邻苯醌 | o-bromanil | 2435-54-3 | C6Br4O2 |
| 四溴苯酐二钠 | Disodium tetrabromophthalate | 25357-79-3 | C8Br4Na2O4 |
| 四溴苯二甲酸-2-(2-羟基乙氧基化)乙基-2-羟基丙基酯 | 2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate | 20566-35-2 | C15H16Br4O7 |
| 四溴环己二烯-1-酮 | 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one | 20244-61-5 | C6H2Br4O |
| 四溴对苯二甲酸单乙酯 | Monoethyl tetrabromoterephthalate | 29092-13-5 | C10H6Br4O4 |
| 四溴双酚 A 双烯丙基醚 | tetrabromobisphenol A bis(allyl ether) | 25327-89-3 | C21H20Br4O2 |
| 四溴代氢醌 | 2,3,5,6-tetrabromohydroquinone | 2641-89-6 | C6H2Br4O2 |
| 四溴-4'-氟苯二甲酮 | (4-bromophenyl)(4-fluorophenyl)methanone | 2069-41-2 | C13H8BrFO |
| 四水硝酸锰 | Manganese nitrate tetrahydrate | 20694-39-7 | H8MnN2O10 |
| 四水合乙酸钇(III) | Acetic acid yttrium | 23363-14-6 | C2H4O2Y |
| 四水合三氯化铟 | Indium(3+) tetrahydrate trichloride | 22519-64-8 | Cl3H8InO4 |
| 四水他替瑞林 | Taltirelin hydrate | 201677-75-0 | C17H31N7O9 |
| 四氰基-2,2-联吡啶铁(III) | Fe(bpy)(CN)4(1-) | 22337-23-1 | C14H8FeN6 |
| 四氰合硼酸钾 | Potassium tetracyanoborate | 261356-49-4 | C4BKN4 |
| 四氯邻苯二甲酸单丁酯 | tetrachloro-phthalic acid monobutyl ester | 24261-19-6 | C12H10Cl4O4 |
| 四氯苯酞 | 4,5,6,7-tetrachloroisobenzofuran-1(3H)-one | 27355-22-2 | C8H2Cl4O2 |
| 四氯氧铼(Ⅵ) | rhenium oxytetrachloride | 204864-46-0 | Cl4ORe |
| 四氯愈创木酚 | tetrachloroguaiacol | 2539-17-5 | C7H4Cl4O2 |
| 四氯化铵铁 | ammonium tetrachloroferrate | 24411-12-9 | Cl4Fe*H4N |
| 四氯化萘 | 1,2,3,4-tetrachloronaphthalene | 20020-02-4 | C10H4Cl4 |
| 四氯乙烯碳酸酯 | tetrachloroethylene carbonate | 22432-68-4 | C3Cl4O3 |
| 四氯乙烯-1-13C | Tetrachloroethylene-13C1 | 287399-46-6 | C2Cl4 |
| 四氯-甲基膦烷 | Methyltetrachlorphosphoran | 2725-68-0 | CH3Cl4P |
| 四氯-4-吡啶基铜 | tetrachloro-4-pyridylcopper | 27425-94-1 | C5Cl4CuN |
| 四氯-1,4-二硝基苯 | 1,2,4,5-tetrachloro-3,6-dinitrobenzene | 20098-38-8 | C6Cl4N2O4 |
| 四氯(乙二胺)铂 | tetrachloro(ethylenediamine)platinum(IV) | 21500-56-1 | C2H8Cl4N2Pt |
| 四氮唑乙酸 | 1H-tetrazol-1-ylacetic acid | 21732-17-2 | C3H4N4O2 |
| 四氮唑 | Tetrazolidine | 27988-97-2 | CH6N4 |
| 四氮唑 | 1H-tetrazole | 288-94-8 | CH2N4 |
| 四氨基酞菁镍 | nickel(II) 2,9,16,23-tetra-amino-phthalocyanine | 27680-33-7 | C32H20N12Ni |
| 四氨合铜 (II) 硫酸盐水合物 | tetramminecopper(II) sulfate monohydrate | 22989-83-9 | CuH12N4*H2O*O4S |
| 四氨合磷酸钴 | Cobalt tetraammine phosphate | 20142-28-3 | CoH12N4O4P |
| 四氨合硝酸铂 | tetraammineplatinum(II) nitrate | 20634-12-2 | H12N6O6Pt |
| 四氧化锇 | osmium(VIII) oxide | 20816-12-0 | O4Os |
| 四氧化钌 | ruthenium tetroxide | 20427-56-9 | O4Ru |
| 四氢邻苯二甲酸二缩水甘油酯 | glycidyl tetrahydrophthalate | 21544-03-6 | C14H18O6 |
| 四氢萘-2-磺酸钠 | Sodium tetrahydronaphthalene-2-sulphonate | 25447-59-0 | C10H11NaO3S |
| 四氢萘-2,6-二羧酸 | tetralin-2,6-dicarboxylic acid | 23974-71-2 | C12H12O4 |
| 四氢苯甲酸-四氢苄酯 | 3-cyclohexene-1-carboxylic acid 3-cyclohexen-1-ylmethyl ester | 2611-00-9 | C14H20O2 |
| 四氢胡椒碱 | tetrahydropiperine | 23434-88-0 | C17H23NO3 |
| 四氢糠醇苯甲酸酯 | (tetrahydrofuran-2-yl)methyl benzoate | 2217-32-5 | C12H14O3 |
| 四氢糠基丙烯酸酯 | tetrahydrofurfuryl acrylate | 2399-48-6 | C8H12O3 |
| 四氢硫代吡喃-4-胺盐酸盐 | tetrahydro-2H-thiopyran-4-amine hydrochloride | 233763-40-1 | C5H11NS*ClH |