| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4-二溴-2,6-二氯-环己-2,5-二烯酮 | 4,4-dibromo-2,6-dichloro-cyclohexa-2,5-dienone | 20244-59-1 | C6H2Br2Cl2O |
| 4,4-二氯己烷-3-酮 | 4,4-dichloro-3-hexanone | 2648-60-4 | C6H10Cl2O |
| 4,4-二氯-1-环己-1-烯基-3,3-二氟-环丁烯 | 4,4-dichloro-1-cyclohex-1-enyl-3,3-difluoro-cyclobutene | 2713-84-0 | C10H10Cl2F2 |
| 4,4-二氨基-1,1-联苯-3,3-二羧酸 | 3,3'-dicarboxy-4,4'-diaminobiphenyl | 2130-56-5 | C14H12N2O4 |
| 4,4-二氟环已酮 | 4,4-difluorocyclohexanone | 22515-18-0 | C6H8F2O |
| 4,4-二氟环己醇 | 4,4-difluorocyclohexanol | 22419-35-8 | C6H10F2O |
| 4,4-二氟环己烷羧醛 | 4,4-difluorocyclohexanecarbaldehyde | 265108-36-9 | C7H10F2O |
| 4,4-二氟庚二酸二乙酯 | 4,4-difluoroheptanedioic acid diethyl ester | 22515-16-8 | C11H18F2O4 |
| 4,4-二氟哌啶-1-甲酸叔丁酯 | tert-butyl 4,4-difluoropiperidine-1-carboxylate | 281652-10-6 | C10H17F2NO2 |
| 4,4-二氟哌啶 | 4,4-difluoropiperidine | 21987-29-1 | C5H9F2N |
| 4,4-二氟二氢-2H-吡喃-2,6(3H)-二酮 | 4,4-Difluorooxane-2,6-dione | 2309460-79-3 | C5H4F2O3 |
| 4,4-二氟-8-(4'-碘苯基)-1,7-双-(1'-萘基)-4-硼烷-3α,4α-二氮杂-s-茚并四烯 | 4,4-difluoro-8-(4'-iodophenyl)-1,7-bis(1'-naphthyl)-4-bora-3a,4a-diaza-s-indacene | 216255-54-8 | C35H22BF2IN2 |
| 4,4-二氟-3,5-二甲基哌啶盐酸盐 | 4,4-difluoro-3,5-dimethylpiperidine hydrochloride | 2031258-96-3 | C7H13F2N*ClH |
| 4,4-二氟-1,3,5,7-四甲基-4-硼杂-3a,4a-二氮杂对称引达省 | 4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene | 21658-70-8 | C13H15BF2N2 |
| 4,4-二乙醛酰联苯 | 4,4'-Biphenylglyoxal | 2673-23-6 | C16H10O4 |
| 4,4-二乙基-3,5-二氧杂-4-硅杂庚烷-1,7-二胺 | Bis(2-aminoethoxy)diethylsilane | 20467-07-6 | C8H22N2O2Si |
| 4,4-二丁基-7-氧代-8-氧杂-3,5-二硫杂-4-锡杂二十烷酸十二烷基酯 | —— | 20004-12-0 | C36H72O4S2Sn |
| 4,4-二丁基-1,3-二氧杂-2-硫杂-4-锡杂环丁烷 2,2-二氧化物 | —— | 22709-76-8 | C8H18Sn*O4S |
| 4,4-二(叔-丁基过氧)丁基戊酸酯 | 4,4-Bis(tert-butylperoxy)butyl valerate | 23448-68-2 | C17H34O6 |
| 4,4-二(4-氟苯基)丁酸 | 4,4-bis(4-fluorophenyl)butyric acid | 20662-52-6 | C16H14F2O2 |
| 4,4-乙氧基-2-丁酮 | 4,4-diethoxybutan-2-one | 20082-91-1 | C8H16O3 |
| 4,4-[1,5-戊烷二基双(氧基)]双苯甲酸 | 4,4'-[1,5-pentanediyl(oxy)]bisbenzoic acid | 22247-66-1 | C19H20O6 |
| 4,4-[(9,10-二氧代-9,10-二氢蒽-2,6-二基)双(氧基)]二丁酸 | 4,4'-((9,10-anthraquinone-2,6-diyl)dioxy)dibutyric acid | 2370885-20-2 | C22H20O8 |
| 4,4-[(3,20-二氧代孕甾-4-烯-14,17-二基)二氧基]丁酸 | 4,4-[(3,20-Dioxopregn-4-ene-14,17-diyl)dioxy]butyric acid | 23655-69-8 | C25H34O6 |
| 4,4--双(庚氧基)氧化偶氮苯 | bis-(4-heptyloxy-phenyl)-diazene <i>N</i>-oxide | 2635-26-9 | C26H38N2O3 |
| 4,4-(2-二甲基环己烯酮)-2-硼酸频那醇酯 | 4,4-dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclo-hex-2-en-1-one | 219489-09-5 | C14H23BO3 |
| 4,4-(1,2-二氮烯二基)双[1,2-苯二甲酸] | 3,4-dicarboxyl-(3',4'-dicarboxylazophenyl) benzene | 21278-45-5 | C16H10N2O8 |
| 4,4-((2,2-双((4-羧基苯氧基)甲基)丙烷-1,3-二基)双(氧)苯甲酸 | tetrakis[4-(carboxyphenyl)oxamethyl]methane acid | 245551-35-3 | C33H28O12 |
| 4,4,7,9-四甲基-1,3,4,5-四氢-2-苯并噁-1,3-二酮 | 4,4,7,9-Tetramethyl-4,5-dihydro-benzo[c]oxepine-1,3-dione | 23342-31-6 | C14H16O3 |
| 4,4,7,7,13,13,16,16-八甲基环十八烷-1,10-二酮 | 4,4,7,7,13,13,16,16-octamethylcyclooctadecane-1,10-dione | 25006-68-2 | C26H48O2 |
| 4,4,6-三甲基-2-苯基-1,3-二恶烷 | 4,4,6-trimethyl-2-phenyl-1,3-dioxane | 2568-06-1 | C13H18O2 |
| 4,4,6-三甲基-2-乙烯基-[1,3]二恶烷 | 4,4,6-trimethyl-2-vinyl-[1,3]dioxane | 22634-89-5 | C9H16O2 |
| 4,4,5-三氟-6-甲基庚-1,5-二烯-3-醇乙酸酯 | Acetic acid;4,4,5-trifluoro-6-methylhepta-1,5-dien-3-ol | 290367-82-7 | C10H15F3O3 |
| 4,4,5,5-四甲基-2-(5-(三氟甲基)呋喃-2-基)-1,3,2-二氧杂硼烷 | 4,4,5,5-tetramethyl-2-(5-(trifluoromethyl)furan-2-yl)-1,3,2-dioxaborolane | 2226354-39-6 | C11H14BF3O3 |
| 4,4,5,5-四甲基-2-(4-苯基-1-环己烯-1-基)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane | 287944-05-2 | C18H25BO2 |
| 4,4,5,5-四甲基-2-(2,4,5-三甲基噻吩-3-基)-1,3,2-二氧杂硼烷 | 4,4,5,5-Tetramethyl-2-(2,4,5-trimethylthiophen-3-yl)-1,3,2-dioxaborolane | 2064117-97-9 | C13H21BO2S |
| 4,4,5,5,6,6,7,7,8,8,9,9,9-十三氟壬酸 | 4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononanoic acid | 27854-30-4 | C9H5F13O2 |
| 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-十七氟十一烷基碘 | 3-(perfluorooctyl)propyl iodide | 200112-75-0 | C11H6F17I |
| 4,4,5,5,5-五氟戊基甲烷磺酸酯 | 4,4,5,5,5-pentafluoropentyl methanesulfonate | 252947-01-6 | C6H9F5O3S |
| 4,4,5,5,5-五氟-1-(2-呋喃基)-1,3-戊二酮 | 4,4,5,5,5-pentafluoro-1-(2-furyl)-1,3-pentanedione | 2317-66-0 | C9H5F5O3 |
| 4,4,4-三氯丁酸乙酯 | 4,4,4-Trichlorbuttersaeureaethylester | 20101-80-8 | C6H9Cl3O2 |
| 4,4,4-三氯丁酸 | ω,ω,ω-trichlorobutanoic acid | 2345-32-6 | C4H5Cl3O2 |
| 4,4,4-三氯-2-甲基-1-丁烯 | 4,4,4-Trichloro-2-methyl-1-butene | 23153-27-7 | C5H7Cl3 |
| 4,4,4-三氟巴豆酸乙酯 | Ethyl 4,4,4-trifluorocrotonate | 25597-16-4 | C6H7F3O2 |
| 4,4,4-三氟乙酰乙酰氯 | 4,4,4-trifluoro-3-oxobutanoyl chloride | 2261-53-2 | C4H2ClF3O2 |
| 4,4,4-三氟-L-(2-噻吩基)-1,3-丁烷二酮二氟化硼 | 4,4,4-Trifluoro-1-(2-thienyl)-1,3-butanedione borondifluoride | 22502-27-8 | C8H4BF5O2S |
| 4,4,4-三氟-3-羟基-3-(三氟甲基)丁腈 | 4,4,4-Trifluor-3-hydroxy-3-trifluormethyl-butyronitril | 2546-63-6 | C5H3F6NO |
| 4,4,4-三氟-3-(三氟甲基)-1,3-丁二醇 | 4,4,4-trifluoro-3-(trifluoromethyl)butane-1,3-diol | 21379-33-9 | C5H6F6O2 |
| 4,4,4-三氟-2,2-二甲基-3-氧代丁酸乙酯 | ethyl 4,4,4-trifluoro-2,2-dimethyl-3-oxobutanoate | 26717-76-0 | C8H11F3O3 |
| 4,4,4-三氟-1-(3-氟苯基)丁烷-1,3-二酮 | 4,4,4-trifluoro-1-(3-fluorophenyl)butane-1,3-dione | 23975-58-8 | C10H6F4O2 |