| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 四甲基磷阳离子 | tetramethylphosphonium | 32589-80-3 | C4H12P |
| 四甲基琥珀腈 | 2,2,3,3-tetramethylsuccinonitrile | 3333-52-6 | C8H12N2 |
| 四甲基氟化铵 | tetramethylammonium fluoride | 373-68-2 | C4H12N*F |
| 四甲基对苯二胺 | tetramethyl-p-phenylenediamine | 3102-87-2 | C10H16N2 |
| 四甲基对甲苯磺酸铵 | tetramethylammonium toluene-p-sulphonate | 3983-91-3 | C4H12N*C7H7O3S |
| 四甲基哌啶锂 | Piperidine, 2,2,6,6-tetramethyl-, lithium salt | 38227-87-1 | C9H19LiN |
| 四甲基吡嗪-2,3,5,6-四羧酸酯 | tetramethyl pyrazine-2,3,5,6-tetracarboxylate | 35042-21-8 | C12H12N2O8 |
| 四甲基二苯乙烷 | 1,1'-(Ethane-1,1-diyl)bis(2,3-dimethylbenzene) | 35464-49-4 | C18H22 |
| 四甲基二膦烷二硫化物 | tetramethyl-diphosphine disulphide | 3676-97-9 | C4H12P2S2 |
| 四环[5.3.0.0<2,6>.0<3,10>]癸-4,8-二烯 | Hypostrophen | 34324-40-8 | C10H10 |
| 四环[5.3.0.0(2,6).0(3,10)]癸烷 | Tetracyclo[5.3.0.02,6.03,10]decane | 34511-84-7 | C10H14 |
| 四环[4.2.0.02,5.03,8]辛烷 | Secobutan | 3104-90-3 | C8H10 |
| 四环[3.3.0.02,4.03,6]辛-7-烯 | tetracyclo<3.3.0.0<sup>2,4</sup>.0<sup>3,6</sup>>oct-7-ene | 35434-64-1 | C8H8 |
| 四环[3.2.0.02,7.04,6]庚烷-1-羧酸,甲基酯,(1R,2S,4R,5R,6S,7R)- | (1R,2S)-1-amino-2-(1-methylethyl)cyclopentanecarboxylic acid | 309757-11-7 | C9H17NO2 |
| 四环[3.2.0.02,7.04,6]庚烷-1,5-二羧酸 | tetracyclo[3.2.0.0<sup>2,7</sup>.0<sup>4,6</sup>]heptane-1,5-dicarboxylic acid | 30715-39-0 | C9H8O4 |
| 四环<6.3.0.04,11.05,9>十一碳-2,6-二烯 | tetracyclo<6.3.0.0<sup>4,11</sup>.0<sup>5,9</sup>>undeca-2,6-diene | 30114-57-9 | C11H12 |
| 四环<6.2.1.03,6>十二烷 | Tetracyclo<6.2.1.0<sup>2,7</sup>.1<sup>3,6</sup>>dodecan | 32021-58-2 | C12H18 |
| 四环(3.3.1.0(2,8).0(4,6))壬烷 | Triasteran | 3105-29-1 | C9H12 |
| 四溴硼酸四甲基铵 | Tetrabromoboranuide;tetramethylazanium | 32680-80-1 | BBr4*C4H12N |
| 四溴噻吩 | Tetrabromothiophene | 3958-03-0 | C4Br4S |
| 四溴双酚S | tetrabromobisphenol S | 39635-79-5 | C12H6Br4O4S |
| 四溴双酚A聚碳酸酯 | Carbonyl dichloride;2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol | 32844-27-2 | C31H28Br4Cl2O5 |
| 四溴二氯环己烷 | Tetrabromodichlorocyclohexane | 30554-72-4 | C6H6Br4Cl2 |
| 四水碳酸镁 | Magnesium carbonate hydroxide | 39409-82-0 | C4H12Mg6O19+2 |
| 四水合碳酸镝(III) | Dysprosium carbonate tetrahydrate | 38245-35-1 | C3H8Dy2O13 |
| 四氰基镍(II)酸钾水合物 | dipotassium;nickel(2+);tetracyanide;hydrate | 339527-86-5 | C4H2K2N4NiO |
| 四氰基环氧乙烷 | tetracyanoethylene oxide | 3189-43-3 | C6N4O |
| 四氯金酸铵 | ammonium tetrachloroaurate(III) | 31113-23-2 | AuCl4*H4N |
| 四氯金(III)酸锂水合物 | lithium tetrachloroaurate | 3145-91-3 | AuCl4*Li |
| 四氯邻苯二甲酸二丁酯 | tetrachlorophthalic acid dibutyl ester | 3015-66-5 | C16H18Cl4O4 |
| 四氯邻苯二甲酸二丁酯 | L-methionine ethyl ester | 3082-77-7 | C7H15NO2S |
| 四氯琥珀酸二甲酯 | dimethyl tetrachlorosuccinate | 3875-95-4 | C6H6Cl4O4 |
| 四氯琥珀酸 | Tetrachlor-bernsteinsaeure | 3875-85-2 | C4H2Cl4O4 |
| 四氯喹噁啉 | chlorquinox | 3495-42-9 | C8H2Cl4N2 |
| 四氯双酚S | Bis-<3.5-dichlor-4-hydroxy-phenyl>-sulfon, 2.6.2'.6'-Tetrachlor-4.4'-sulfonyl-di-phenol | 30609-79-1 | C12H6Cl4O4S |
| 四氯化铂 | Platinum(2+);pyridine;tripropan-2-yl phosphite;tetrachloride | 37773-49-2 | C28H52Cl4N2O6P2Pt2 |
| 四氯化碳-13C | [(13)C]carbon tetrachloride | 32488-50-9 | CCl4 |
| 四氯化环戊二烯基铌 | Cyclopentadienylniobium(V) tetrachloride | 33114-15-7 | C5H5Cl4Nb |
| 四氯化五烯 | pentaerythrityl tetrachloride | 3228-99-7 | C5H8Cl4 |
| 四氯乙烯-13C2 | 1,2-(13)C2-tetrachloroethylene | 32488-49-6 | C2Cl4 |
| 四氯乙烯-1,2-14C | Tetrachlorethylen | 32781-46-7 | C2Cl4 |
| 四氯BPF | 3,3',5,5'-Tetrachlor-4,4'-dihydroxydiphenylmethan | 3933-88-8 | C13H8Cl4O2 |
| 四氯-4-吡啶基氯化镁 | tetrachloro-4-pyridylmagnesium chloride | 31279-12-6 | C5Cl5MgN |
| 四氯-(三氯甲基)膦烷 | tetrachloro(trichloromethyl)phosphorane | 3582-10-3 | CCl7P |
| 四氮烯炸药 | 4-(1<i>H</i>-tetrazol-5-yl)-tetraz-3-ene-2-carboxamidine; hydrate | 31330-63-9 | C2H6N10*H2O |
| 四氢表小檗碱 | sinactine | 38853-67-7 | C20H21NO4 |
| 四氢异葫芦素I | isocucurbitacin R | 3877-89-2 | C30H46O7 |
| 四氢异喹啉 | 5,6,7,8-tetra-hydro-isoquinoline | 36556-06-6 | C9H11N |
| 四氢姜黄素 | 1,7-bis(4-hydroxy-3-methoxyphenyl)-heptane-3,5-dione | 36062-04-1 | C21H24O6 |
| 四氢大麻酚-7-酸 | Δ<sup>8</sup>-THC-11-oic acid | 39690-06-7 | C21H28O4 |