| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 四甲基哌啶酮-D17 | perdeuterated 2,2,6,6-tetramethyl-4-piperidone | 52168-48-6 | C9H17NO |
| 四甲基乙二膦酸 | bisphosphorylethane | 5927-50-4 | C6H16O6P2 |
| 四甲基丙烷-1,2,2,3-四羧酸酯 | Tetramethyl propane-1,2,2,3-tetracarboxylate | 53046-85-8 | C11H16O8 |
| 四甲基-2,3,6,7-辛烷 | 2,3,6,7-tetramethyloctane | 52670-34-5 | C12H26 |
| 四环<5.3.1.02,6.04,9>十一烷 | tetracyclo<5.3.1.0<sup>2,6</sup>.0<sup>4,9</sup>>undecane | 58008-54-1 | C11H16 |
| 四环(4.1.0.0(2,4).0(3,5))庚烷 | Tetracyclo(4.1.0.0(2,4).0(3,5))heptane | 50861-26-2 | C7H8 |
| 四烯雌酮 | (S)-trans-2-amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride | 55720-26-8 | C6H12N2O3*ClH |
| 四溴金酸钠 | sodium tetrabromoaurate | 52495-41-7 | AuBr4*Na |
| 四溴苯酐二辛酯 | di-n-octyl tetrabromophthalate | 56720-20-8 | C24H34Br4O4 |
| 四溴苯酐二甲酯 | Dimethyl 1,2,3,4-tetrabromophthalate | 55481-60-2 | C10H6Br4O4 |
| 四溴苯基六氯降冰片烯 | 1,2,3,4,7,7-Hexachloro-5-(tetrabromophenyl)bicyclo(2.2.1)hept-2-ene | 59926-81-7 | C13H4Br4Cl6 |
| 四溴对苯二甲酸 | tetrabromoterephthalic acid | 5411-70-1 | C8H2Br4O4 |
| 四溴吡咯 | 2,3,4,5-tetrabromopyrrole | 54705-14-5 | C4HBr4N |
| 四溴化碳 | carbon tetrabromide | 558-13-4 | CBr4 |
| 四溴-N-甲基吡咯 | 2,3,4,5-tetrabromo-1-methyl-1H-pyrrole | 56454-29-6 | C5H3Br4N |
| 四水甲酸铜(II) | Copper(II) formate tetrahydrate | 5893-61-8 | C2H10CuO8 |
| 四水甲酸铜(II) | Kupferformiat | 544-19-4 | CH2CuO2 |
| 四氰合汞酸钾 | dipotassium;tetracyanomercury(2-) | 591-89-9 | C4HgK2N4 |
| 四氯镍酸四乙基铵 | Tetraethylammonium tetrachloronickelate | 5964-71-6 | C16H40Cl4N2Ni |
| 四氯邻苯二甲酸单酰胺 | Tetrachlor-phthalsaeure-monoamid | 56113-42-9 | C8H3Cl4NO3 |
| 四氯环戊烷 | 1,2,3,4-tetrachlorocyclopentane | 59808-78-5 | C5H6Cl4 |
| 四氯噻嗪钾 | Monopotassium 6-chloro-3,4-dihydro-3-(trichloromethyl)-2H-1,2,4-benzothiadiazine-7-sulfonamidate 1,1-dioxide | 5306-80-9 | C8H7Cl4KN3O4S2 |
| 四氯化碳 | tetrachloromethane | 56-23-5 | CCl4 |
| 四氯二[1,1'-硫代二[乙烷]]铂 | {Ptaes2Cl4} | 55903-50-9 | C8H20Cl4PtS2 |
| 四氮烯 | 2-tetrazene | 54410-57-0 | H4N4 |
| 四氮唑-1-乙酸甲酯 | (1H-tetrazol-1-yl)-2-acetic acid methyl ester | 55633-19-7 | C4H6N4O2 |
| 四氧普林 | tetroxoprim | 53808-87-0 | C16H22N4O4 |
| 四氧嘧啶 | pyrimidine-2,4,5,6(1H,3H)-tetraone | 50-71-5 | C4H2N2O4 |
| 四氧化铝二铁 | Aluminium diiron tetraoxide | 58942-78-2 | AlFe2O4+ |
| 四氢高叶酸 | 5,6,7,8-Tetrahydrofolsaeure-Glu | 5786-82-3 | C20H25N7O6 |
| 四氢非洲防己胺 | (-)-isocorypalmine | 53447-14-6 | C20H23NO4 |
| 四氢酞酰亚胺 | tetrahydrophthalimide | 52169-61-6 | C8H9NO2 |
| 四氢邻苯二甲酸甲酯 | 1,2-Cyclohexandicarbonsaeure-monomethylester | 56124-48-2 | C9H12O4 |
| 四氢萘酚 | 5,6,7,8-Tetrahydro-1-naphthol | 529-35-1 | C10H12O |
| 四氢糠基苯乙酸酯 | phenyl-acetic acid tetrahydrofurfuryl ester | 5421-00-1 | C13H16O3 |
| 四氢糠基硫醇 | tetrahydrofuran-2-ylmethanethiol | 5069-94-3 | C5H10OS |
| 四氢环戊并[c]吡咯-1,3(2H,3aH)-二酮 | tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione | 5763-44-0 | C7H9NO2 |
| 四氢棘白菌素 B | Tetrahydroechinocandin B | 54651-06-8 | C52H85N7O16 |
| 四氢小檗碱 | canadine | 522-97-4 | C20H21NO4 |
| 四氢姜黄素二乙酸酯 | 1,7-bis(4-acetoxy-3-methoxyphenyl)-hepta-3,5-dione | 52199-86-7 | C25H28O8 |
| 四氢噻喃-4-甲醛 | 4-thianylcarbaldehyde | 50675-19-9 | C6H10OS |
| 四氢噻唑 | 1,3-thiazolidine | 504-78-9 | C3H7NS |
| 四氢噻吩-1,1-二亚基二胺 | tetrahydrothiophene-S,S-diimine | 53245-06-0 | C4H10N2S |
| 四氢呋喃钠 | sodium tetrahydrofurfuroxide | 59137-52-9 | C5H9O2*Na |
| 四氢呋喃-2-甲酰肼盐酸盐 | tetrahydrofuran-2-carbohydrazide | 59293-11-7 | C5H10N2O2 |
| 四氢吡喃-4-甲酸 | Tetrahydropyran-4-carboxylic acid | 5337-03-1 | C6H10O3 |
| 四氢吡喃-4,4-二羧酸 | tetrahydro-4H-pyran-4,4-dicarboxylic acid | 5337-04-2 | C7H10O5 |
| 四氢可的松 | tetrahydrocortisone | 53-05-4 | C21H32O5 |
| 四氢11-脱氧皮质酮3α-β-D-葡萄糖醛酸 | 21-hydroxy-20-oxo-5β-pregnan-3α-yl β-D-glucopyranosiduronic acid | 56162-36-8 | C27H42O9 |
| 四氢11-脱氧皮质酮21-β-D-葡萄糖醛酸 | 3α-hydroxy-20-oxo-5β-pregnan-21-yl β-D-glucopyranosiduronic acid | 56162-37-9 | C27H42O9 |