| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 五甲基苯乙腈 | pentamethylphenylacetonitrile | 34688-70-5 | C13H17N |
| 五甲基苯-1,2,3,4,5-五羧酸酯 | pentakis(carbomethoxy)benzene | 3327-06-8 | C16H16O10 |
| 五甲基碘苯 | 2,3,4,5,6-pentamethyliodobenzene | 3853-91-6 | C11H15I |
| 五甲基环戊二烯基二羰基铁二聚物 | pentamethylcyclopentadienyliron(III) dicarbonyl dimer | 35344-11-7 | C24H30Fe2O4 |
| 五甲基二乙烯三胺 | 1,1',4,7,7'-pentamethyldiethylenetriamine | 3030-47-5 | C9H23N3 |
| 五甘醇单十二烷基醚 | pentaethylene glycol mono-n-dodecyl ether | 3055-95-6 | C22H46O6 |
| 五环[6.6.6.02,7.09,14.015,20]二十碳-2,4,6,9,11,13,15,17,19-九烯-4-甲醛 | 2-formyltriptycene | 38303-29-6 | C21H14O |
| 五溴氟乙烷 | pentabromo-fluoro-ethane | 354-47-2 | C2Br5F |
| 五溴化铼 | rhenium(V) bromide | 30937-53-2 | Br5Re |
| 五水合铑(III) | Rhodium(III) oxide pentahydrate | 39373-27-8 | H10O8Rh2 |
| 五氯苯肼 | 1,1,2-Trichloro-2-(2,3-dichlorophenyl)hydrazine | 30332-27-5 | C6H3Cl5N2 |
| 五氯联苯 | 2,3',4,4',5-Pentachlorobiphenyl | 31508-00-6 | C12H5Cl5 |
| 五氯咪唑并[1,2-b]哒嗪 | pentachloro-imidazo[1,2-<i>b</i>]pyridazine | 33852-31-2 | C6Cl5N3 |
| 五氯二硅烷 | 1,1,1,2,2-pentachlorodisilane | 31411-98-0 | Cl5HSi2 |
| 五氯乙基异氰酸酯 | perchloroethyl isocyanate | 34684-18-9 | C3Cl5NO |
| 五氯三氟甲苯 | Pentachlor-benzo-trifluorid | 384-83-8 | C7Cl5F3 |
| 五氟铝酸钙 | Calcium pentafluoroaluminate | 33790-67-9 | AlCaF5 |
| 五氟苯磺酸 | pentafluorobenzenesulfonic acid | 313-50-8 | C6HF5O3S |
| 五氟苯甲酸银 | silver pentafluorobenzoate | 3796-31-4 | Ag*C7F5O2 |
| 五氟苯甲酸甲酯 | methyl pentafluorobenzoate | 36629-42-2 | C8H3F5O2 |
| 五氟苯甲酸汞 | mercuric pentafluorobenzoate | 3444-46-0 | 2C7F5O2*Hg |
| 五氟苯甲酰乙酸乙酯 | ethyl 2,3,4,5,6-pentafluorobenzoylacetate | 3516-87-8 | C11H7F5O3 |
| 五氟苯基碳酸甲酯 | methyl pentafluorophenyl carbonate | 36919-03-6 | C8H3F5O3 |
| 五氟苯基硫代异氰酸酯 | 1,2,3,4,5-pentafluoro-6-isothiocyanatobenzene | 35923-79-6 | C7F5NS |
| 五氟苯基巯基异氰酸酯 | pentafluorophenylmercaptoisocyanate | 35366-45-1 | C7F5NOS |
| 五氟苯亚磺酸 | pentafluorobenzenesulfinic acid | 36649-95-3 | C6HF5O2S |
| 五氟苯 | Pentafluorobenzene | 363-72-4 | C6HF5 |
| 五氟碘乙烷 | Pentafluoroethyl iodide | 354-64-3 | C2F5I |
| 五氟异烟酸苯酯 | isonicotinic acid pentafluorophenyl ester | 360574-34-1 | C12H4F5NO2 |
| 五氟二甲基醚 | difluoromethyl trifluoromethyl ether | 3822-68-2 | C2HF5O |
| 五氟乙烷磺酸 | perfluoroethanesulfonic acid | 354-88-1 | C2HF5O3S |
| 五氟乙烷 | 1,1,1,2,2-pentafluoroethane | 354-33-6 | C2HF5 |
| 五氟乙基苯基甲酮 | pentafluoroethyl phenyl ketone | 394-52-5 | C9H5F5O |
| 五氟乙基汞(1+)碘化物 | Pentafluorethyl-quecksilberjodid | 354-70-1 | C2F5HgI |
| 五氟乙基乙基甲酮 | 1,1,1,2,2-pentafluoropentan-3-one | 378-72-3 | C5H5F5O |
| 五氟丙醛乙基半缩醛 | 1-ethoxy-2,2,3,3,3-pentafluoro-propan-1-ol | 337-28-0 | C5H7F5O2 |
| 五氟丙酸钠盐 | Pentafluoropropanoic acid sodium | 378-77-8 | C3HF5NaO2 |
| 五氟丙酸酐 | 2,2,3,3,3-pentafluoropropanoic anhydride | 356-42-3 | C6F10O3 |
| 五氟丙酸甲酯 | Methyl pentafluoropropionate | 378-75-6 | C4H3F5O2 |
| 五氟丙胺 | 2,2,3,3,3-pentafluoropropionamide | 354-76-7 | C3H2F5NO |
| 五氟丙硫酸乙酯 | ethyl pentafluoropropanethioate | 379-09-9 | C5H5F5OS |
| 五氟(苯氧基)环三磷腈 | pentafluoro(phenoxy)cyclotriphosphazene | 33027-68-8 | C6H5F5N3OP3 |
| 五异丁基三铝氧烷 | Pentakis(isobutyl)di-mu-oxotrialuminium | 38338-53-3 | C20H45Al3O2 |
| 二鲸蜡醇硫代二丙酸酯 | dihexadecyl 3,3'-thiodipropionate | 3287-12-5 | C38H74O4S |
| 二马来酸化氟奋乃静 | Fluphenazine dimaleate | 3093-66-1 | C30H34F3N3O9S |
| 二锡烷 | distannane | 32745-15-6 | H6Sn2 |
| 二铵镁锰钠碳酸氢盐三硫酸盐 | Ammonium, magnesium, manganese, sodium bicarbonate, zinc sulfate drug combination | 37330-47-5 | CH9MgMnN2NaO15S3 |
| 二铵2,2'-[(E)-1,2-乙烯二基]二{5-[(4-氨基-6-苯胺基-1,3,5-三嗪-2-基)氨基]苯磺酸酯} | Diazanium;5-[(4-amino-6-anilino-1,3,5-triazin-2-yl)amino]-2-[2-[4-[(4-amino-6-anilino-1,3,5-triazin-2-yl)amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate | 32866-17-4 | C32H34N14O6S2 |
| 二铝 | aluminium dimer | 32752-94-6 | Al2 |
| 二钾甲基-二氧代-氧代砷烷 | Methanearsonic acid, dipotassium salt | 39159-83-6 | CH3AsK2O3 |