| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5,6,7,8,9-六氢环辛基[b]噻吩-2-羧酸 | 4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-2-carboxylic acid | 40133-09-3 | C11H14O2S |
| 4,5'-二甲基异补骨脂素 | 4,5'-dimethylangelicin | 4063-41-6 | C13H10O3 |
| 4,4′-双(巯甲基)联苯 | 4,4'-bis(mercaptomethyl)biphenyl | 43012-19-7 | C14H14S2 |
| 4,4’-联苯醌 | diphenoquinone | 494-72-4 | C12H8O2 |
| 4,4’-二(溴甲基)二苯醚 | 4,4'-oxybis-((bromomethyl)benzene) | 4542-75-0 | C14H12Br2O |
| 4,4’-[(2-氯苯基)亚甲基(乙)烯]-N,N-二甲基苯胺 | (2-chloro-phenyl)-bis-(4-dimethylamino-phenyl)-methane | 41573-36-8 | C23H25ClN2 |
| 4,4’-(1,6-己二氧基)二苯胺 | 1,6-bis-(4-aminophenoxy)-hexane | 47244-09-7 | C18H24N2O2 |
| 4,4’,4’-三甲氧基苯甲基氯 | 4,4',4''-trimethoxytrityl chloride | 49757-42-8 | C22H21ClO3 |
| 4,4a,5,6,7,8-六氢-4a,8-二甲基萘-2(3H)-酮 | rac-4a,8-dimethyl-3,4,4a,5,6,7,8-heptahydronaphthalen-2-one | 4071-63-0 | C12H18O |
| 4,4-哌啶二醇盐酸盐 | piperidine-4,4-diol hydrochloride | 40064-34-4 | C5H11NO2*ClH |
| 4,4-二苯基环己醇 | 4,4-diphenyl-cyclohexanol | 42420-85-9 | C18H20O |
| 4,4-二苯基环己酮 | 4,4-diphenylcyclohexan-1-one | 4528-68-1 | C18H18O |
| 4,4-二苯基-2-环己烯-1-酮 | 4,4-diphenyl-2-cyclohexen-1-one | 4528-64-7 | C18H16O |
| 4,4-二碘二苯砜 | 4,4'-Diioddiphenylsulfon | 40915-22-8 | C12H8I2O2S |
| 4,4-二甲氧基丁酸甲酯 | methyl 4,4-dimethoxybutanoate | 4220-66-0 | C7H14O4 |
| 4,4-二甲氧基-2-苯基丁酸 | 4,4-dimethoxy-2-phenylbutanoic acid | 43159-85-9 | C12H16O4 |
| 4,4-二甲氧基-2-丁烯醛 | (2E)-4,4-dimethoxybut-2-enal | 4093-49-6 | C6H10O3 |
| 4,4-二甲基苯并二氢吡喃 | 4,4-dimethylchromane | 40614-27-5 | C11H14O |
| 4,4-二甲基环己酮肟 | 4,4-dimethylcyclohexan-1-one oxime | 4701-96-6 | C8H15NO |
| 4,4-二甲基环己酮 | 4,4-dimethylcyclohexane-1-one | 4255-62-3 | C8H14O |
| 4,4-二甲基戊烷-2,3-二酮 | 4,4-dimethyl-2,3-pentanedione | 40898-19-9 | C7H12O2 |
| 4,4-二甲基哌啶 | 4,4-dimethylpiperidine | 4045-30-1 | C7H15N |
| 4,4-二甲基吗啉鎓溴化物 | 1,1-Dimethyl-morpholinbromid | 40968-70-5 | Br*C6H14NO |
| 4,4-二甲基-6-氧代庚酸 | Isogeronsaeure | 471-04-5 | C9H16O3 |
| 4,4-二甲基-5-亚甲基-1,3-二氧戊环-2-酮 | 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one | 4437-80-3 | C6H8O3 |
| 4,4-二甲基-4,5,6,7-四氢-3H-咪唑并[4,5-C]吡啶 | dimethylspinaceamine | 4875-37-0 | C8H13N3 |
| 4,4-二甲基-3,5-二硫杂-庚二酸 | 2,2'-(propane-2,2-diylbis(sulfanediyl))diacetic acid | 4265-58-1 | C7H12O4S2 |
| 4,4-二甲基-2-氮杂环丁酮 | 4,4-dimethyl-azetidin-2-one | 4879-95-2 | C5H9NO |
| 4,4-二甲基-2-十一烷基-2-恶唑啉 | 2-undecyl-4,4-dimethyl-1,3-oxazoline | 46921-17-9 | C16H31NO |
| 4,4-二甲基-2-亚甲基-1-戊醇 | 2-Methylol-4,4-dimethylpent-1-en | 4379-17-3 | C8H16O |
| 4,4-二甲基-1-(4-硝基苯基)戊-1-烯-3-酮 | (E)-4,4-dimethyl-1-(4-nitrophenyl)pent-1-en-3-one | 41564-63-0 | C13H15NO3 |
| 4,4-二甲基-1,3-二氧戊环-2-酮 | 4,4-dimethyl-1,3-dioxolan-2-one | 4437-69-8 | C5H8O3 |
| 4,4-二甲基-1,2,3,4-四氢异喹啉盐酸盐 | 4,4-Dimethyl-1,2,3,4-tetrahydroisoquinoline hydrochloride | 41565-86-0 | C11H16ClN |
| 4,4-二氨基-3,3-二氟联苯 | 3,3'-difluorobiphenyl-4,4'-diamine | 448-97-5 | C12H10F2N2 |
| 4,4-二氟金刚烷-1-羧酸 | 4,4-difluoroadamantaneformic acid | 438017-43-7 | C11H14F2O2 |
| 4,4-二氟环己基胺 | 4,4-difluorocyclohexanamine | 458566-84-2 | C6H11F2N |
| 4,4-二氟-L-脯氨酰胺 盐酸盐 | (S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride | 426844-51-1 | C5H8F2N2O*ClH |
| 4,4-二氟-1-(2-呋喃基)丁二酮 | 4,4-difluoro-1-(furan-2-yl)buta-1,3-dione | 480438-97-9 | C8H6F2O3 |
| 4,4-二(十二烷基硫代)戊酸 | Pentanoic acid, 4,4-bis(dodecylthio)- | 4200-61-7 | C29H58O2S2 |
| 4,4-二(4-氯苯基)哌啶 | bis-4-(4-chlorophenyl)piperidine | 40421-34-9 | C17H17Cl2N |
| 4,4-(蒽-9,10-二基)二苯甲酸 | 4,4'-(anthracene-9,10-diyl)dibenzoic acid | 42824-53-3 | C28H18O4 |
| 4,4-(苯基亚甲基)二苯酚 | 4,4'-benzylidene-di-phenol | 4081-02-1 | C19H16O2 |
| 4,4-(戊烷-2,2-二基)二苯酚 | 2,2-bis-(4-hydroxyphenyl)-pentane | 4204-58-4 | C17H20O2 |
| 4,4,8-三甲基苯并二氢吡喃-2-酮 | 3,4-dihydro-4,4,8-trimethylcoumarin | 40662-13-3 | C12H14O2 |
| 4,4,6-三甲基-2-乙烯基-1,3,2-二氧杂硼烷 | 4,4,6-trimethyl-2-vinyl-1,3,2-dioxaborinane | 4627-10-5 | C8H15BO2 |
| 4,4,6-三甲基-1,3-二氢嘧啶-2-酮 | 2-Oxo-4,4,6-trimethyl-1,2,3,4-tetrahydro-pyrimidin | 4628-47-1 | C7H12N2O |
| 4,4,5,5-四甲基-2-(萘-1-甲基)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(naphthalen-1-ylmethyl)-1,3,2-dioxaborolane | 475250-57-8 | C17H21BO2 |
| 4,4,5,5-四甲基-2-(2-甲基-1-环己烯-1-基)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(2-methylcyclohex-1-en-1-yl)-1,3,2-dioxaborolane | 448211-43-6 | C13H23BO2 |
| 4,4,4-三氟丁醛 | 4,4,4-trifluorobutanal | 406-87-1 | C4H5F3O |
| 4,4,4-三氟丁醇 | 4,4,4-trifluorobutanol | 461-18-7 | C4H7F3O |