| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 五环[5.5.1.11,5.03,10.010,13]十四烷 | Pentacyclo[5.5.1.11,5.03,10.010,13]tetradecan | 60526-52-5 | C14H20 |
| 五环[5.4.0.02,6.03,10.05,9]十一烷-8-酮 | pentacyclo[5.4.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,8</sup>]undecane-8-one | 69649-19-0 | C11H12O |
| 五环[5.3.0.02,6.03,9.04,8]癸烷 | Pentacyclo<5.3.0.0<sup>2,6</sup>.0<sup>3,9</sup>.0<sup>4,8</sup>>decan | 6707-88-6 | C10H12 |
| 五环(6.3.1.02,703,509,11)十二烷 | Pentacyclo(6.3.1.0(2,7).0(3,5).0(9,11))dodecane | 6049-82-7 | C12H16 |
| 五溴苯酚 | Pentabromophenol | 608-71-9 | C6HBr5O |
| 五溴-beta-(四溴苯氧基)苯乙醚 | 1-Pentabromophenoxy-2-tetrabromophenoxyethane | 68299-26-3 | C14H5Br9O2 |
| 五溴-beta-(四溴氯苯氧基)苯乙醚 | 1-Pentabromophenoxy-2-tetrabromochlorophenoxyethane | 68299-27-4 | C14H4Br9ClO2 |
| 五氰金酸四钾 | Tetrapotassium pentakis(cyano-C)aurate | 68133-87-9 | C5AuK4N5 |
| 五氯苯酚-ul-14C | Phenol-14C, pentachloro- | 67471-28-7 | C6HCl5O |
| 五氯苯基环丙基砜 | pentachlorophenyl cyclopropyl sulfone | 688358-89-6 | C9H5Cl5O2S |
| 五氯苯基巯基尿酸 | S-pentachlorophenyl-N-acetyl-L-cysteine | 68593-98-6 | C11H8Cl5NO3S |
| 五氯苯 | pentachlorobenzene | 608-93-5 | C6HCl5 |
| 五氯联苯 | 2,2',3,4',6'-pentachlorobiphenyl | 60233-25-2 | C12H5Cl5 |
| 五氯硫代苯甲醚 | β,β'-dichlorodiisopropyl sulfide | 64365-31-7 | C6H12Cl2S |
| 五氯环丙烷 | pentachlorocyclopropane | 6262-51-7 | C3HCl5 |
| 五氯戊氰 | 6-chlorohexanenitrile | 6628-78-0 | C6H10ClN |
| 五氯丙腈 | 2,2,3,3,3-Pentachlorproprionitril | 6065-95-8 | C3Cl5N |
| 五氯[(氯甲基)硫代]苯 | Pentachloro[(chloromethyl)thio]benzene | 62601-17-6 | C7H2Cl6S |
| 五氯-3-丁烯酰氯 | 2,2,3,4,4-pentachloro-but-3-enoyl chloride | 680-52-4 | C4Cl6O |
| 五氢角鲨烯 | 2,6,10,15,19,23-hexamethyltetracos-7-ene | 68629-07-2 | C30H60 |
| 五氢氧化二碳酸铝镁 | Novaluzid | 64721-20-6 | CH5AlMg2O8 |
| 五氟苯甲醛 | perfluorobenzaldehyde | 653-37-2 | C7HF5O |
| 五氟苯氧基三氯甲烷 | pentafluorophenoxytrichloromethane | 6161-53-1 | C7Cl3F5O |
| 五氟苯基异丙醚 | 1-isopropoxypentafluorobenzene | 61874-51-9 | C9H7F5O |
| 五氟甲基丙烯酸甲酯 | methyl perfluoromethacrylate | 685-09-6 | C5H3F5O2 |
| 五氟烯丙基氟硫酸盐 | perfluoroallylfluorosulphate | 67641-28-5 | C3F6O3S |
| 五氟氯偶氮甲烷 | 1-Chlor-1,1,4,4,4-pentafluor-2,3-diaza-but-2-en | 660-80-0 | C2ClF5N2 |
| 五氟拉诺 | Pentafluranol | 65634-39-1 | C17H15F5O2 |
| 五氟化(3-苯酚基)硫 | 3-(pentafluorosulfanyl)phenol | 672-31-1 | C6H5F5OS |
| 五氟丙酸正丁酯 | Butyl-pentafluorpropionat | 680-28-4 | C7H9F5O2 |
| 五氟丙酰溴 | Pentafluor-propionylbromid | 64609-91-2 | C3BrF5O |
| 五氟丙酰基乙酸乙酯 | ethylpentafluoropropionylacetate | 663-35-4 | C7H7F5O3 |
| 五氟(2,2,2-三氟乙氧基)苯 | 2,2,2-trifluoroethoxypentafluorobenzene | 6669-03-0 | C8H2F8O |
| 五氘代甲基安非他命 | 1-phenyl-2-methyl-d3-aminopropane-1,2-d2 | 60124-88-1 | C10H15N |
| 五味子酯 C | schisantherin C | 64938-51-8 | C28H34O9 |
| 五味子酚 | (9S,10R)-4,5,14,15,16-pentamethoxy-9,10-dimethyltricyclo[10.4.0.0<sup>2,7</sup>]hexadeca-1(16),2,4,6,12,14-hexaen-3-ol | 69363-14-0 | C23H30O6 |
| 五味子甲素 | schisandrin A | 61281-38-7 | C24H32O6 |
| 五味子丙素 | schisandrinC | 61301-33-5 | C22H24O6 |
| 五十烷 | pentacontane | 6596-40-3 | C50H102 |
| 五十三氟-26-碘二十六烷 | Tripentacontafluoro-26-iodohexacosane | 65975-15-7 | C26F53I |
| 五乙酰基-alpha-D-吡喃葡萄糖 | Pentaacetyl-alpha-D-glucopyranose | 68069-84-1 | C16H22O11 |
| 五乙苯 | pentaethylbenzene | 605-01-6 | C16H26 |
| 二间甲苯基碳酸酯 | bis(m-cresyl) carbonate | 620-52-0 | C15H14O3 |
| 二铷酒石酸盐 | Rubidium tartrate | 60804-34-4 | C4H4O6Rb2 |
| 二铵2,2'-亚甲基二(1-萘磺酸酯) | 2,2'-Methylenedi(naphthalene-1-sulfonic acid)--ammonia (1/2) | 61009-11-8 | C21H22N2O6S2 |
| 二钼酸钴 | Cobalt dimolybdate | 68647-47-2 | CoMo2O8- |
| 二钠7,7'-(羰基二亚胺)二{3-[(3-氨基苯基)偶氮]-4-羟基-2-萘磺酸酯} | Diazo Scarlet 2BL | 6420-46-8 | C33H26N8NaO9S2+ |
| 二钠4-氨基-3-[(2,5-二氯苯基)偶氮]-5-羟基-6-({4'-[(4-羟基苯基)偶氮]-4-联苯基}偶氮)-2,7-萘二磺酸酯 | 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(2,5-dichlorophenyl)diazenyl]-5-hydroxy-6-[2-[4'-[2-(4-hydroxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2) | 6486-55-1 | C34H21Cl2N7Na2O8S2 |
| 二钠4-({2,6-二羟基-3-[(7-磺酸-1-萘基)偶氮]苯基}偶氮)-1-萘磺酸酯 | Disodium;4-[2-[2,6-dioxo-5-[(7-sulfonatonaphthalen-1-yl)hydrazinylidene]cyclohex-3-en-1-ylidene]hydrazinyl]naphthalene-1-sulfonate | 68959-18-2 | C26H16N4Na2O8S2 |
| 二钠3-[(2,4-二甲基苯基)偶氮]-4-羟基-7-({5-羟基-6-[(2-甲氧基苯基)偶氮]-7-磺酸-2-萘基}氨基)-2-萘磺酸酯 | 2-Naphthalenesulfonic acid, 3-[2-(2,4-dimethylphenyl)diazenyl]-4-hydroxy-7-[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]-, sodium salt (1:2) | 68959-37-5 | C35H27N5Na2O9S2 |