| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,6,8-大柱三烯 | 6-(2-butenylidene)-1,5,5-trimethylcyclohexene | 55497-53-5 | C13H20 |
| 4,6,8-三甲氧基呋喃并[2,3-b]喹啉 | Maculosidin | 522-19-0 | C14H13NO4 |
| 4,6,8-三甲基喹啉-2-硫醇 | 4,6,8-Trimethyl-quinoline-2-thiol | 568570-16-1 | C12H13NS |
| 4,6,8-三甲基-1-壬酮 | 4,6,8-trimethyl-1-nonene | 54410-98-9 | C12H24 |
| 4,6,7-三氯喹唑啉 | 4,6,7-Trichloroquinazoline | 57940-05-3 | C8H3Cl3N2 |
| 4,6,7,8-四氢-2,5(1H,3H)-喹啉二酮 | 4,6,7,8-tetrahydro-2,5(1H,3H)-quinolinedione | 5057-12-5 | C9H11NO2 |
| 4,6,7,8-四氢-1H,3H-喹啉-2,5-二酮 | 1,2,3,8a-tetrahydrocyclopent<ij>isoquinolin-7(8H)-one | 53921-72-5 | C11H11NO |
| 4,6,6-三甲基环己-2-烯-1-酮 | 4,6,6-trimethylcyclohex-2-en-1-one | 53358-55-7 | C9H14O |
| 4,6,6-三甲基庚烷-2-醇 | 4,6,6-trimethyl-heptan-2-ol | 51079-79-9 | C10H22O |
| 4,6,6-三甲基二环[3.1.1]庚烷-3,4-二醇 | pinanediol | 53404-49-2 | C10H18O2 |
| 4,6,6-三甲基二环[3.1.1]庚-2-烯 | gamma-pinene | 5947-71-7 | C10H16 |
| 4,6,6-三乙氧基-己-2-烯 | 1,1,3-triethoxy-4-hexene | 5870-86-0 | C12H24O3 |
| 4,5-辛二酮 | octane-4,5-dione | 5455-24-3 | C8H14O2 |
| 4,5-苯并靛红 | 1H-benzo[e]indole-1,2(3H)-dione | 5588-87-4 | C12H7NO2 |
| 4,5-环氧六氢邻苯二甲酸二烯丙基酯 | 4,5-epoxy-cyclohexane-1,2-dicarboxylic acid diallyl ester | 5460-98-0 | C14H18O5 |
| 4,5-环氧-2-甲氧基-6-甲基-四氢-吡喃-3-醇 | (1R,2R,4S,5R,6S)-4-methoxy-2-methyl-3,7-dioxabicyclo[4.1.0]heptan-5-ol | 5158-59-8 | C7H12O4 |
| 4,5-环氧-17beta-羟基-5-雄甾烷-3-酮 | 17β-hydroxy-4ξ,5ξ-epoxyandrostan-3-one | 51154-10-0 | C19H28O3 |
| 4,5-嘧啶二甲酸 | Pyrimidine-4,5-dicarboxylic acid | 54001-63-7 | C6H4N2O4 |
| 4,5-哒嗪二羧酸 | pyridazine-4,5-dicarboxylic acid | 59648-14-5 | C6H4N2O4 |
| 4,5-双(4-甲基苯基)-1H-哒嗪-6-酮 | 4,5-bis(4-tolyl)-3(2H)-pyridazinone | 591769-89-0 | C18H16N2O |
| 4,5-双(4-氟苯基)-4H-1,2,4-噻唑-3-硫醇 | 3,4-bis(4-fluorophenyl)-1H-1,2,4-triazole-5-thione | 54543-38-3 | C14H9F2N3S |
| 4,5-二苯基-1-吡啶-2-基-1,3-二氢-咪唑-2-硫酮 | 4,5-Diphenyl-1-(2-pyridyl)-2-imidazol-thiol | 59737-46-1 | C20H15N3S |
| 4,5-二苯基-1,5-二氢咪唑-2-硫酮 | 4,5-Diphenyl-1,5-dihydroimidazole-2-thione | 5471-43-2 | C15H12N2S |
| 4,5-二苯基-1,4,7-辛三烯 | 4,5-diphenyl-1,4,7-octatriene | 57340-61-1 | C20H20 |
| 4,5-二苯基-1,2,3-噻二唑 | 4,5-diphenyl-1,2,3-thiadiazole | 5393-99-7 | C14H10N2S |
| 4,5-二羟基吡啶甲酸甲酯 | methyl 4,5-dihydroxypyridine-2-carboxylate | 527681-11-4 | C7H7NO4 |
| 4,5-二羟基-2-羟基甲基-1,3,6,8-四硝基蒽醌 | 4,5-dihydroxy-2-hydroxymethyl-1,3,6,8-tetranitro-anthraquinone | 567-95-3 | C15H6N4O13 |
| 4,5-二甲氧基邻苯二甲酸 | m-hemipinic acid | 577-68-4 | C10H10O6 |
| 4,5-二甲氧基吡嗪 | 4,5-Dimethoxy-pyridazin | 55271-48-2 | C6H8N2O2 |
| 4,5-二甲氧基-6-(苯基磺酰基)嘧啶 | 6-[(2-chloro-6-nitrophenyl)methylamino]-1H-pyrimidine-2,4-dione | 5193-92-0 | C11H9ClN4O4 |
| 4,5-二甲氧基-2-碘苯胺 | 2-iodo-4,5-dimethoxyaniline | 550372-54-8 | C8H10INO2 |
| 4,5-二甲氧基-2-硝基溴苄 | 6-nitroveratrylbromide | 53413-67-5 | C9H10BrNO4 |
| 4,5-二甲氧基-2-甲基苯甲酸甲酯 | methyl 4,5-dimethoxy-2-methylbenzoate | 50525-09-2 | C11H14O4 |
| 4,5-二甲氧基-2-(2-丙烯基)苯酚 | 2-allyl-4,5-dimethoxyphenol | 59893-87-7 | C11H14O3 |
| 4,5-二甲氧基-1H-吲哚-2-甲酸 | 4,5-dimethoxy-1H-indole-2-carboxylic acid | 50536-49-7 | C11H11NO4 |
| 4,5-二甲氧基-11-甲基-1,3-二恶茂并[4,5-C]吖啶-6(11H)-酮 | 4,5-dimethoxy-11-methyl-11<i>H</i>-[1,3]dioxolo[4,5-<i>c</i>]acridin-6-one | 568-01-4 | C17H15NO5 |
| 4,5-二甲基间苯二酚 | 4,5-dimethylresorcinol | 527-55-9 | C8H10O2 |
| 4,5-二甲基邻苯二甲酸 | 4,5-dimethylphthalic acid | 5680-10-4 | C10H10O4 |
| 4,5-二甲基辛烷-3,6-二酮 | 4,5-dimethyl-octane-3,6-dione | 54380-66-4 | C10H18O2 |
| 4,5-二甲基水杨酸 | 4.5-Dimethyl-salicylsaeure | 58138-52-6 | C9H10O3 |
| 4,5-二甲基噻吩-3-碳酰肼 | 4,5-Dimethylthiophene-3-carbohydrazide | 524934-36-9 | C7H10N2OS |
| 4,5-二甲基噻吩-2-羧醛 | 4,5-dimethylthiophene-2-carbaldehyde | 5928-48-3 | C7H8OS |
| 4,5-二甲基咪唑盐酸盐 | 4,5-dimethyl-1H-imidazole hydrochloride | 53316-51-1 | C5H8N2*ClH |
| 4,5-二甲基咪唑并[5,1-f][1,2,4]三嗪-2,7-二胺 | 4,5-dimethyl-imidazo[5,1-<i>f</i>][1,2,4]triazine-2,7-diamine | 50473-86-4 | C7H10N6 |
| 4,5-二甲基十四氢菲 | 4,5-Dimethyltetradecahydrophenanthrene | 56292-68-3 | C16H28 |
| 4,5-二甲基-环己-2-烯醇 | 4,5-Dimethyl-cyclohex-2-enol | 5715-22-0 | C8H14O |
| 4,5-二甲基-3-乙基-5-羟基-3-吡咯啉-2-酮 | 3-ethyl-5-hydroxy-4,5-dimethyl-1,5-dihydro-pyrrol-2-one | 53573-42-5 | C8H13NO2 |
| 4,5-二甲基-3,6-二羟基哒嗪 | 4,5-dimethylpyridazine-3,6-diol | 5754-17-6 | C6H8N2O2 |
| 4,5-二甲基-2-辛基-1,3-二氧戊环 | 4,5-Dimethyl-2-octyl-1,3-dioxolane | 5452-11-9 | C13H26O2 |
| 4,5-二甲基-2-苯基三唑 | 4,5-dimethyl-2-phenyl-2H-1,2,3-triazole | 58737-90-9 | C10H11N3 |