| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,6,6,6-四氯-3,3-二甲基己酸甲酯 | methyl 4,6,6,6-tetrachloro-3,3-dimethylhexanoate | 64667-33-0 | C9H14Cl4O2 |
| 4,6,6,6-四氯-3,3-二甲基己酸乙酯 | ethyl 4,6,6,6-tetrachloro-3,3-dimethylhexanoate | 60066-53-7 | C10H16Cl4O2 |
| 4,6,6,6-四氯-2-氰基-3,3-二甲基己酸 | 4-chloro-2-cyano-3,3-dimethyl-6,6,6-trichlorohexanoic acid | 65676-17-7 | C9H11Cl4NO2 |
| 4,5alpha-环氧-3-羟基-5beta-异丙基-17-甲基吗喃-6-酮 | 4,5α-epoxy-3-hydroxy-5β-isopropyl-17-methyl-morphinan-6-one | 63868-38-2 | C20H25NO3 |
| 4,5alpha-环氧-3-羟基-17-甲基-5beta-戊基吗喃-6-酮 | 4,5α-epoxy-3-hydroxy-17-methyl-5β-pentyl-morphinan-6-one | 63868-40-6 | C22H29NO3 |
| 4,5alpha-环氧-3-乙氧基-17-甲基吗喃-8alpha-醇 | 3-ethoxy-4,5α-epoxy-17-methyl-morphinan-8α-ol | 63732-72-9 | C19H25NO3 |
| 4,5alpha-环氧-3-乙氧基-17-甲基吗喃-6beta-醇 | 3-ethoxy-4,5α-epoxy-17-methyl-morphinan-6β-ol | 63732-73-0 | C19H25NO3 |
| 4,5alpha-环氧-17-甲基吗喃-3,8beta-二醇 | beta-Isomorphine, dihydro- | 63729-84-0 | C17H21NO3 |
| 4,5-环氧己烷-3-酮 | 4,5-epoxyhexan-3-one | 6124-56-7 | C6H10O2 |
| 4,5-环氧-2-缩水甘油基戊酸甲酯 | 3-oxiranyl-2-oxiranylmethyl-propionic acid methyl ester | 63041-05-4 | C9H14O4 |
| 4,5-双[(2-氰乙氧基)甲基]-2-苯基咪唑-1-丙腈 | 1H-Imidazole-1-propanenitrile, 4,5-bis[(2-cyanoethoxy)methyl]-2-phenyl- | 65652-67-7 | C20H21N5O2 |
| 4,5-双-(对氟苯基)咪唑 | 4,5-bis(4-fluorophenyl)imidazole | 68163-71-3 | C15H10F2N2 |
| 4,5-双(苯甲酰硫基)-1,3-二硫杂环戊烯-2-硫酮 | 4,5-bis(benzoylthio)-1,3-dithiole-2-thione | 68494-08-6 | C17H10O2S5 |
| 4,5-双(羟基)邻苯二甲酸二甲酯 | 4,5-bis(hydroxy)phthalic acid dimethyl ester | 66323-03-3 | C10H10O6 |
| 4,5-双(甲硫代)-1,3-二硫杂环戊烯-2-酮 | 4,5-bis(methylthio)-1,3-dithiol-2-one | 61485-46-9 | C5H6OS4 |
| 4,5-双(溴甲基)吖啶 | 4,5-bis-bromomethylacridine | 643742-28-3 | C15H11Br2N |
| 4,5-亚甲基-2-硝基肉桂酸 | 3,4-Methylenedioxy-6-nitrocinnamic acid | 6315-90-8 | C10H7NO6 |
| 4,5-二苯基咪唑 | 4,5-diphenyl-1H-imidazole | 668-94-0 | C15H12N2 |
| 4,5-二苯基吡咯并[1,2-a]喹啉 | 4,5-diphenylpyrrolo[1,2-a]quinoline | 624739-92-0 | C24H17N |
| 4,5-二苯基-4噁唑啉 | 4,5-diphenyloxazole-2-thiol | 6670-13-9 | C15H11NOS |
| 4,5-二苯基-4H-1,2,4-噻唑-3-硫醇 | 4,5-diphenyl-4H-1,2,4-triazole-3-thiol | 6596-82-3 | C14H11N3S |
| 4,5-二苯基-2-吡咯烷-1-基甲基-2,4-二氢-[1,2,4]三唑-3-酮 | 4,5-diphenyl-2-pyrrolidin-1-ylmethyl-2,4-dihydro-[1,2,4]triazol-3-one | 65091-72-7 | C19H20N4O |
| 4,5-二苯咪唑啉酮 | 4,5-diphenyl-1,3-dihydro-imidazol-2-one | 642-36-4 | C15H12N2O |
| 4,5-二羟基邻苯二甲酸 | 4,5-dihydroxyphthalic acid | 63958-66-7 | C8H6O6 |
| 4,5-二羟基戊酸 | 4,5-dihydroxypentanoic acid | 66679-29-6 | C5H10O4 |
| 4,5-二羟基-7-甲氧基香豆素 | 4,5-dihydroxy-7-methoxy coumarin | 67964-24-3 | C10H8O5 |
| 4,5-二羟基-3-(1-萘氮杂)-2,7-萘二磺酸 | pontacyl violet 6R | 62106-17-6 | C20H14N2O8S2 |
| 4,5-二羟基-2,7-萘二羧酸 | 2,7-Naphthalenedicarboxylic acid, 4,5-dihydroxy- | 603993-70-0 | C12H8O6 |
| 4,5-二羟基-1,3-二[(1-甲基乙氧基)甲基]咪唑烷-2-酮 | 2-Imidazolidinone, 4,5-dihydroxy-1,3-bis[(1-methylethoxy)methyl]- | 64611-83-2 | C11H22N2O5 |
| 4,5-二碘-2-苯并呋喃-1,3-二酮 | 4,5-diiodoisobenzofuran-1,3-dione | 68062-37-3 | C8H2I2O3 |
| 4,5-二硝基邻二甲苯 | 4,5-dimethyl-1,2-dinitrobenzene | 610-23-1 | C8H8N2O4 |
| 4,5-二甲氧基吡啶甲醛 | 4,5-dimethoxypicolinaldehyde | 62885-51-2 | C8H9NO3 |
| 4,5-二甲氧基-6-(2-甲氧基丙基)-1,3-苯并二氧戊环 | 1,3-Benzodioxole, 4,5-dimethoxy-6-(2-methoxypropyl)- | 69232-78-6 | C13H18O5 |
| 4,5-二甲氧基-2-碘苯甲酸 | 2-iodo-4,5-dimethoxybenzoic acid | 61203-48-3 | C9H9IO4 |
| 4,5-二甲氧基-1-茚酮 | 4,5-dimethoxyindanone | 6342-80-9 | C11H12O3 |
| 4,5-二甲基辛烷-1-醇 | 4,5-dimethyl-octan-1-ol | 66719-32-2 | C10H22O |
| 4,5-二甲基苯-1,2-二甲醇 | (4,5-dimethyl-1,2-phenylene)dimethanol | 60070-05-5 | C10H14O2 |
| 4,5-二甲基烟酰氯化物 | 4,5-Dimethylpyridine-3-carbonyl chloride | 64172-73-2 | C8H8ClNO |
| 4,5-二甲基四氢呋喃-2-酮 | 3,4-dimethyl-γ-butyrolactone | 6971-63-7 | C6H10O2 |
| 4,5-二甲基嘧啶 | 4,5-dimethylpyrimidine | 694-81-5 | C6H8N2 |
| 4,5-二甲基-己-2-烯 | 4,5-dimethyl-hex-2-ene | 66225-14-7 | C8H16 |
| 4,5-二甲基-9H-芴 | 4,5-dimethylfluorene | 65360-19-2 | C15H14 |
| 4,5-二甲基-5-氯-2-环戊烯酮 | trans-5-Chloro-4,5-dimethyl-2-cyclopentenone | 63023-42-7 | C7H9ClO |
| 4,5-二甲基-5-氯-2-环戊烯酮 | trans-4,5-dimethyl-5-chloro-2-cyclopentenone | 63023-32-5 | C7H9ClO |
| 4,5-二甲基-3H-1,3-噁唑-2-硫酮 | 4,5-dimethyloxazole-2-thiol | 6670-14-0 | C5H7NOS |
| 4,5-二甲基-2-苯基-1,3,2-二氧硼戊环 | 4,5-dimethyl-2-phenyl-1,3,2-dioxaborolane | 6638-68-2 | C10H13BO2 |
| 4,5-二甲基-2-异丁基噻唑啉 | 4,5-dimethyl-2-(2-methylpropyl)-2,5-dihydro-1,3-thiazole | 65894-83-9 | C9H17NS |
| 4,5-二甲基-2-巯基嘧啶 | 4,5-Dimethylpyrimidin-2-thiol | 64942-98-9 | C6H8N2S |
| 4,5-二甲基-2-吡喃酮 | 4,5-dimethyl-2-pyrone | 61906-92-1 | C7H8O2 |
| 4,5-二甲基-2-[2-(甲硫基)乙基]-2,5-二氢-1,3-噻唑 | 4,5-Dimethyl-2-[2-(methylsulfanyl)ethyl]-2,5-dihydro-1,3-thiazole | 65894-81-7 | C8H15NS2 |