| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 五环[5.3.0.0(2,6).0(3,10).0(4,8)]癸烷-5,9-二酮 | pentacyclo<5.3.0.0<sup>2,5</sup>.0<sup>3,9</sup>.0<sup>4,8</sup>>dodecane-6,10-dione | 14725-77-0 | C10H8O2 |
| 五环[5.1.0.02,4.03,5.06,8]辛烷-3-甲酰胺 | Pentacyclo<5.1.0.0<sup>2,4</sup>.0<sup>3,5</sup>.0<sup>6,8</sup>>octan-3-carboxamid | 133887-54-4 | C9H9NO |
| 五环[4.3.1.01,6.07,9.08,10]癸烷 | pentacyclo<4.3.1.0<sup>1,6</sup>.0<sup>7,9</sup>.0<sup>8,10</sup>>decane | 107575-49-5 | C10H12 |
| 五环[4.3.0.0~2,5~.0~3,8~.0~4,7~]壬烷-4-羧酸 | Pentacyclo<4.3.0.0<sup>2,5</sup>.0<sup>3,8</sup>.0<sup>4,7</sup>>nonane-4-carboxylic acid | 15844-05-0 | C10H10O2 |
| 五环[4.3.0.02,5.03,8.04,7]壬烷-4-甲酰胺 | Homocuban-4-carbonsaeureamid | 15844-06-1 | C10H11NO |
| 五环[4.3.0.02,5.03,8.04,7]壬烷-2,4-二胺 | Pentacyclo[4.3.0.02,5.03,8.04,7]nonane-2,4-diamine (9CI) | 176679-54-2 | C9H12N2 |
| 五环[4.3.0.0(2,4).0(3,8).0(5,7)]壬烷 | Pentacyclo<4.3.0.0<sup>2,4</sup>.0<sup>3,8</sup>.0<sup>5,7</sup>>nonan | 13084-56-5 | C9H10 |
| 五环<5.3.0.02,5.03,9.04,8>癸烷-6-酮 | pentacyclo<5.3.0.0<sup>2,5</sup>.0<sup>3,9</sup>.0<sup>4,8</sup>>decan-6-one | 15584-52-8 | C10H10O |
| 五环<4.4.0.02,5.03,8.04,7>癸烷-9-酮 | pentacyclo<4.4.0.0<sup>2,5</sup>.0<sup>3,8</sup>.0<sup>4,7</sup>>decan-9-one | 10555-62-1 | C10H10O |
| 五灵脂酸 | Wulingzhic acid | 112750-03-5 | C20H32O5 |
| 五溴联苯醚 | 2,3',4,4',6-pentabromodiphenyl ether | 189084-66-0 | C12H5Br5O |
| 五溴化铀 | uranium pentabromide | 13775-16-1 | Br5U |
| 五溴化钽 | tantalum pentabromide | 13451-11-1 | Br5Ta |
| 五溴二苯并-对-二噁英 | 1,2,3,4,6-Pentabromooxanthrene | 103456-36-6 | C12H3Br5O2 |
| 五水锡酸铋 | Dibismuth distannic oxygen(-2) anion | 12777-45-6 | Bi2O7Sn2 |
| 五水草酸钪 | Scandium(III) Carbonate Hydrate | 17926-77-1 | C3H2O10Sc2 |
| 五水硫酸铈 | Cerium(III) sulfate pentahydrate | 16648-30-9 | Ce2H10O17S3 |
| 五水硫酸钪(III) | Scandium sulfate pentahydrate | 15292-44-1 | H10O17S3Sc2 |
| 五水硝酸钬 | Nitric acid holmium(3+) salt | 10168-82-8 | HHoNO3 |
| 五水四硼酸钠 | Tincalconite (B4Na2O7.5H2O) | 12045-88-4 | B4H14Na2O17-6 |
| 五水合硼酸钠盐 | Sodium borate pentahydrate | 11130-12-4 | B4H10Na2O12 |
| 五水合硫酸羟铝 | Aluminum hydroxide sulfate, pentahydrate | 12408-53-6 | AlH11O10S-3 |
| 五水合硒酸锌 | Selenic acid;ZINC | 13597-54-1 | H2O4SeZn |
| 五水合硒酸铜 | Cupric selenate pentahydrate | 10031-45-5 | CuH10O9Se |
| 五氯酚钠 | sodium pentachlorphenate | 131-52-2 | C6Cl5O*Na |
| 五氯苯硫酚锌盐 | 2,3,4,5,6-Pentachlorobenzenethiol;ZINC | 117-97-5 | C6HCl5SZn |
| 五氯苯硫酚 | pentachlorothiophenol | 133-49-3 | C6HCl5S |
| 五氯苯甲醛 | 2,3,4,5,6-pentachlorobenzaldehyde | 19635-52-0 | C7HCl5O |
| 五氯苯甲酰氯 | pentachlorobenzoyl chloride | 1825-23-6 | C7Cl6O |
| 五氯苯基甲基丙烯酸酯 | pentachlorophenyl methacrylate | 16184-61-5 | C10H5Cl5O2 |
| 五氯苯基油酸酯 | Pentachlorophenyl oleate | 10443-46-6 | C24H33Cl5O2 |
| 五氯碘苯 | 2,3,4,5,6-pentachloroiodobenzene | 16478-18-5 | C6Cl5I |
| 五氯甲氧基苯 | Pentachloroanisole | 1825-21-4 | C7H3Cl5O |
| 五氯氟丙烷 | 1, 1, 2, 2, 3-pentachloro-1-fluoropropane | 134190-48-0 | C3H2Cl5F |
| 五氯化铌(乙酰氯) | niobium pentachloride(acetyl chloride) | 1042154-92-6 | C2H3Cl6NbO |
| 五氯化铌 | niobium pentachloride | 10026-12-7 | Cl5Nb |
| 五氯化铀 | uranium pentachloride | 13470-21-8 | Cl5U |
| 五氯化钽(乙酰氯) | tantalum pentachloride(acetyl chloride) | 1042154-93-7 | C2H3Cl6OTa |
| 五氯化钼 | molybdenum(V) chloride | 10241-05-1 | Cl5Mo |
| 五氯化磷 | phosphorus pentachloride | 10026-13-8 | Cl5P |
| 五氯亚硝酰基钌酸盐(2-) | Ruthenate(2-), pentachloronitrosyl-, (OC-6-21)- | 19592-09-7 | Cl5NORu-2 |
| 五氯亚硝酰基钌(II)酸钾 | Dipotassium pentachloronitrosylruthenate | 14854-54-7 | Cl5K2NORu |
| 五氯亚硝基苯 | pentachloronitrosobenzene | 13665-49-1 | C6Cl5NO |
| 五氯丙酮 | pentachloroacetone | 1768-31-6 | C3HCl5O |
| 五氯丙烷 | 1,1,2,2,3-pentachloropropane | 16714-68-4 | C3H3Cl5 |
| 五氮化磷 | phosphorus nitride | 17739-47-8 | NP |
| 五氨碳酸合钴(III)硝酸盐半水合物 | Azanide;cobalt(3+);hydrogen carbonate;nitric acid | 15244-74-3 | CH12CoN6O6-3 |
| 五氨合水合钴(III) | pentaammineaquacobalt(III) | 14403-82-8 | CoH17N5O |
| 五氧化铕硅 | Europium silicon pentaoxide | 12027-78-0 | Eu2O5Si |
| 五氧化硅二铽 | Silicon diterbium pentaoxide | 12412-58-7 | O5SiTb2 |