| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4-二甲基-L-正亮氨酸 | (S)-2-amino-4,4-dimethylhexanoic acid | 308807-04-7 | C8H17NO2 |
| 4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 | 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate | 67874-48-0 | C10H20O4S2Sn |
| 4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂十一烷基丙酸酯 | 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannaundecyl propionate | 67905-21-9 | C12H24O4S2Sn |
| 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-3-氧杂-1,7-二氮杂螺[4.4]壬烷-2,6-二酮 | 4,4-Dimethyl-3-oxa-1,7-diaza-spiro[4.4]nonane-2,6-dione | 90434-74-5 | C8H12N2O3 |
| 4,4-二甲基-2-氧戊酸 | 4,4-dimethyl-2-oxopentanoic acid | 34906-87-1 | C7H12O3 |
| 4,4-二甲基-2-十五烷基-1,3-恶唑-5(4H)-酮 | 2-Pentadecyl-4,4-dimethyl-2-oxazolin-5-one | 176665-09-1 | C20H37NO2 |
| 4,4-二甲基-2-丙基-恶唑-5-酮 | 4,4-Dimethyl-2-propyl-1,3-oxazol-5(4H)-one | 176664-98-5 | C8H13NO2 |
| 4,4-二甲基-2-[(三氟甲基磺酰基)氧基]环己-1-烯-1-羧酸甲酯 | methyl 4,4-dimethyl-2-(trifluoromethylsulfonyloxy)cyclohex-1-enecarboxylate | 1228780-46-8 | C11H15F3O5S |
| 4,4-二甲基-2,5-二氧代咪唑烷-1,3-二丙酸 | 5,5-Dimethylhydantoin-1,3-dipropionsaeure | 50807-41-5 | C11H16N2O6 |
| 4,4-二甲基-1-环戊烯-1-羧酸 | 4,4-Dimethyl-1-cyclopentene-1-carboxylic acid | 79671-66-2 | C8H12O2 |
| 4,4-二甲基-1,5-环己二烯基硼酸单钠盐 | 4,4-Dimethylcyclohexa-1,5-dienylboronic acid, monosodium salt | 871329-70-3 | C8H12BNaO2 |
| 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-1,10-二氮杂三环[6.4.0.02,6]十二碳-2(6),7-二烯-9-酮 | 7,7-dimethyl-3,4,7,8-tetrahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1(6H)-one | 1346674-23-4 | C12H16N2O |
| 4,4-二甲基-1,1-双(甲基硫代)-1-戊烯-3-酮 | 4,4-dimethyl-1,1-bis-methylsulfanyl-pent-1-en-3-one | 51507-09-6 | C9H16OS2 |
| 4,4-二溴丁基硼 | dibromo-butyl-borane | 1001-49-6 | C4H9BBr2 |
| 4,4-二氯-3-氧代丁酸乙酯 | ethyl 2,2-dichloroacetoacetate | 6082-74-2 | C6H8Cl2O3 |
| 4,4-二氯-2-吗啉-4-基-丁-3-烯酸,吗啉 | 4,4-Dichloro-2-morpholin-4-ylbut-3-enoic acid;morpholine | 6625-03-2 | C12H20Cl2N2O4 |
| 4,4-二氟金刚烷-1-羧酸 | 4,4-difluoroadamantaneformic acid | 438017-43-7 | C11H14F2O2 |
| 4,4-二氟脯氨酸 | (S)-4,4-difluoro-pyrrolidine-2-carboxylic acid | 52683-81-5 | C5H7F2NO2 |
| 4,4-二氟环己烯-1-硼酸频哪醇酯 | 2-(4,4-difluorocyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1227068-84-9 | C12H19BF2O2 |
| 4,4-二氟环己-1-烯基三氟甲磺酸酯 | 4,4-difluorocyclohex-1-en-1-yl trifluoromethanesulfonate | 1227068-83-8 | C7H7F5O3S |
| 4,4-二氟乙酰乙酸乙酯 | ethyl 4,4-difluoro-3-oxobutyrate | 352-24-9 | C6H8F2O3 |
| 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-L-脯氨酰胺 | (S)-4,4-difluoropyrrolidine-2-carboxamide | 719267-96-6 | C5H8F2N2O |
| 4,4-二氟-L-正缬氨酸 | (2S)-4,4-difluoronorvaline | 148043-97-4 | C5H9F2NO2 |
| 4,4-二氟-DL-谷氨酸 | DL-4,4-difluoroglutamic acid | 173282-21-8 | C5H7F2NO4 |
| 4,4-二氟-3-甲基-3-丁烯-1-基甲烷磺酸酯 | 4,4-difluoro-3-methyl-3-butenyl methanesulfonate | 509101-22-8 | C6H10F2O3S |
| 4,4-二氟-3-氧代丁酸甲酯 | 4,4-difluoro-3-oxo-butanoic acid methyl ester | 89129-66-8 | C5H6F2O3 |
| 4,4-二氟-3-氧代-2-(哌啶-1-基亚甲叉)丁酸乙酯 | ethyl 4,4-difluoro-3-oxo-2-piperidin-1-ylmethylbutyrate | 1193579-15-5 | C12H17F2NO3 |
| 4,4-二乙氧基-L-脯氨酸 | 4,4-diethoxy-L-proline | 75776-61-3 | C9H17NO4 |
| 4,4-二乙氧基-3-羟基-丁酸 | 4,4-diethoxy-3-hydroxy-butyric acid | 10495-42-8 | C8H16O5 |
| 4,4-二乙氧基-3-氧代丁酸乙酯 | ethyl 4,4-diethoxyacetoacetate | 10495-09-7 | C10H18O5 |
| 4,4-二乙氧基-3-氧代-戊酸乙酯 | ethyl 3-oxo-4,4-diethoxypentanoate | 6312-89-6 | C11H20O5 |
| 4,4-二乙氧基-2-(乙氧基亚甲基)-3-羰基-戊酸乙基酯 | ethyl 4,4-diethoxy-2-(ethoxymethylene)-3-oxovalerate | 56563-25-8 | C14H24O6 |
| 4,4-二丁基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 | 4,4-dibutyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate | 67874-47-9 | C16H32O4S2Sn |
| 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(4-氟苯基)丁烷-1-醇 | 3-methyl-cyclobut-2-ene-1,2-dicarboxylic acid diamide | 98334-57-7 | C7H10N2O2 |
| 4,4-(二甲基环己烯-1-基)硼酸频那醇酯 | 2-(4,4-dimethylcyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 859217-67-7 | C14H25BO2 |
| 4,4,8-三甲基三环[6.3.1.02,5]十二烷-1-基甲酸酯 | Caryophyllene formate | 58096-46-1 | C16H26O2 |
| 4,4,6-三甲基双环[4.2.0]辛-2-基乙酸酯 | 4,4,6-Trimethylbicyclo(4.2.0)oct-2-yl acetate | 94022-62-5 | C13H22O2 |
| 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 |
| 4,4,5,5-四甲基-2-[(E)-2-(噻吩-2-基)乙烯基]-1,3,2-二氧杂硼烷 | (E)-4,4,5,5-tetramethyl-2-(2-(thiophen-2-yl)vinyl)-1,3,2-dioxaborolane | 161395-82-0 | C12H17BO2S |
| 4,4,5,5-四甲基-2-(螺[2.5]-5-辛烯-6-基)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(spiro[2.5]oct-5-en-6-yl)-1,3,2-dioxaborolane | 859219-46-8 | C14H23BO2 |
| 4,4,5,5-四甲基-2-(四氢-3-呋喃)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(tetrahydrofuran-3-yl)-1,3,2-dioxaborolane | 331958-90-8 | C10H19BO3 |
| 4,4,5,5-四甲基-2-(5-甲基噻吩-3-基)-1,3,2-二氧杂硼杂环戊烷 | 4,4,5,5-tetramethyl-2-(5-methylthiophen-3-yl)-1,3,2-dioxaborolane | 874959-74-7 | C11H17BO2S |
| 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-甲基-1-环己烯)-1,3,2-二噁硼烷 | tert-butyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl)carbamate | 1251732-64-5 | C17H30BNO4 |
| 4,4,5,5-四甲基-2-(3,3,5,5-四甲基-1-环己烯-1-基)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(3,3,5,5-tetramethylcyclohexen-1-yl)-1,3,2-dioxaborolane | 859217-85-9 | C16H29BO2 |