| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,4-二甲基-1,3-恶唑烷-3-甲酰氯 | 4,4-dimethyloxazolidine-3-carbonyl chloride | 39885-55-7 | C6H10ClNO2 |
| 4,4-二甲基-1,3,2-二氧硫杂环己烷2-氧化物 | 5.5-dimethyl-1,3,2-dioxathiane-2-oxide | 1003-85-6 | C5H10O3S |
| 4,4-二甲基-1,2-环氧戊烷 | 4,4-dimethyl-1,2-epoxypentane | 2245-29-6 | C7H14O |
| 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 |
| 4,4-二甲基-1,2,3,4-四氢异喹啉 | 4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline | 78592-91-3 | C11H15N |
| 4,4-二甲基-1,2,3,4-四氢异喹-1-酮 | 4,4-dimethyl-3,4-dihydroisoquinolin-1(2H)-one | 27295-88-1 | C11H13NO |
| 4,4-二甲基-1,2,3,4-四氢喹啉 | 4,4-dimethyl-1,2,3,4-tetrahydroquinoline | 20364-31-2 | C11H15N |
| 4,4-二甲基-1,2,3,4-四氢-喹啉-6-甲酸甲酯 | 4,4-Dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid methyl ester | 1187933-49-8 | C13H17NO2 |
| 4,4-二甲基-1,2,3,4-四氢-喹啉-6-甲酸 | 4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid | 596790-86-2 | C12H15NO2 |
| 4,4-二甲基-1(4H)-吡啶甲腈 | 1,4-Dihydro-4,4-dimethyl-1-pyridincarbonitril | 84567-25-9 | C8H10N2 |
| 4,4-二溴-5-甲基-2-苯基吡唑-3-酮 | 4,4-Dibromo-3-methyl-1-phenyl-2-pyrazolin-5-one | 62947-11-9 | C10H8Br2N2O |
| 4,4-二溴-3-甲基-2-吡唑啉-5-酮 | 4,4-dibromo-5-methyl-2,4-dihydro-3H-pyrazol-3-one | 33549-66-5 | C4H4Br2N2O |
| 4,4-二氯-2-己基-1-氧杂-螺[4.4]壬烷 | 4,4-dichloro-2-hexyl-1-oxaspiro[4.4]nonane | 104306-07-2 | C14H24Cl2O |
| 4,4-二氯-1-(吡啶-2-基)丁-3-烯-2-醇 | 4,4-Dichloro-1-pyridin-2-ylbut-3-en-2-ol | 105440-55-9 | C9H9Cl2NO |
| 4,4-二氯-1-(吗啉-4-基)丁-3-烯-1,2-二酮 | 4,4-dichloro-1-(morpholin-4-yl)but-3-ene-1,2-dione | 85839-49-2 | C9H11Cl2NO3 |
| 4,4-二氢-4-亚氨基-1,4-氧硫杂环己烷 4-氧化物 | 4-imino-1,4λ<sup>6</sup>-oxathiane 4-oxide | 708257-15-2 | C4H9NO2S |
| 4,4-二氟氮杂环庚烷盐酸盐 | 4,4-difluoroazepane | 1094073-72-9 | C6H11F2N |
| 4,4-二氟氮杂环庚烷盐酸盐 | 4,4-difluoroazepane hydrochloride | 1160721-05-0 | C6H11F2N*ClH |
| 4,4-二氟氨基乙基哌啶 | 2-(4,4-difluoropiperidin-1-yl)ethanamine | 605659-03-8 | C7H14F2N2 |
| 4,4-二氟异喹啉-1,3(2H,4H)-二酮 | 4,4-difluoroisoquinoline-1,3(2H,4H)-dione | 1443981-83-6 | C9H5F2NO2 |
| 4,4-二氟四氢呋喃-3-醇 | 4,4-difluorotetrahydrofuran-3-ol | 1782515-61-0 | C4H6F2O2 |
| 4,4-二氟哌啶盐酸盐 | 4,4-difluoropiperidine hydrochloride | 144230-52-4 | C5H9F2N*ClH |
| 4,4-二氟哌啶-3-醇盐酸盐 | rac-4,4-difluoropiperidin-3-ol hydrochloride | 1186688-54-9 | C5H9F2NO*ClH |
| 4,4-二氟哌啶-3-羧酸盐酸 | 4,4-difluoropiperidine-3-carboxylic acid hydrochloride | 1780258-19-6 | C6H9F2NO2*ClH |
| 4,4-二氟哌啶-1-胺 | 4,4-difluoropiperidin-1-amine | 811441-26-6 | C5H10F2N2 |
| 4,4-二氟哌啶-1-磺酰胺 | 4,4-difluoropiperidine-1-sulfonamide | 1015170-98-5 | C5H10F2N2O2S |
| 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-吡啶基-1,3,5,7-四甲基-4-BORA-3A,4A-DIAZA-S-INDACENE | (1,3,5,7-tetramethyl-8-(4-pyridyl)-4,4'-difluoroboradiazaindacene) | 1134484-25-5 | C18H18BF2N3 |
| 4,4-二氟-6-氮杂螺[2.5]辛烷盐酸盐 | 4,4-difluoro-6-azaspiro[2.5]octane hydrochloride | 1282532-00-6 | C7H11F2N*ClH |
| 4,4-二氟-5-甲基-2-苯基吡唑-3-酮 | 4,4-difluoro-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one | 56875-01-5 | C10H8F2N2O |
| 4,4-二氟-3-甲基哌啶盐酸盐 | 4,4-difluoro-3-methylpiperidine hydrochloride | 1434141-99-7 | C6H11F2N*ClH |
| 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-2-甲基哌啶盐酸盐 | 4,4-difluoro-2-methylpiperidin | 1234616-37-5 | C6H11F2N |
| 4,4-二氟-2-甲基哌啶盐酸 | 4,4-difluoro-2-methylpiperidine hydrochloride | 1378571-68-6 | C6H11F2N*ClH |
| 4,4-二氟-1-哌啶硫代甲酰胺 | 4,4-difluoropiperidine-1-carbothioamide | 860344-90-7 | C6H10F2N2S |
| 4,4-二氟-1,4,5,7-四氢吡喃并[3,4-C]吡唑 | 4,4-Difluoro-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole | 1391732-92-5 | C6H6F2N2O |
| 4,4-二氟-1,3-二甲基-4-硼-3a,4a-二氮杂对称引达省 | 1,3-dimethyl 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene | 154793-49-4 | C11H11BF2N2 |
| 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 |
| 4,4-二己基-5,5-二(噻吩-2-基)-2,2-联噻唑 | 4,4'-dihexyl-5,5'-di(thiophen-2-yl)-2,2'-bithiazole | 853722-90-4 | C26H32N2S4 |
| 4,4-二己基-2,2-联噻唑 | 4,4'-dihexyl 2,2'-bithiazole | 180729-92-4 | C18H28N2S2 |
| 4,4-二吡啶基N,N-二氧化水合物 | 4,4'-bipyridine-N,N'-dioxide hydrate | 338950-86-0 | C10H8N2O2*(x)H2O |
| 4,4-二乙酰基-1-羟基-2-氮杂环丁酮 | 1,1'-(1-Hydroxy-4-oxoazetidine-2,2-diyl)diethanone | 141942-33-8 | C7H9NO4 |
| 4,4-二乙氧基偶氮苯 | 4,4'-diethoxyazoxybenzene | 588-52-3 | C16H18N2O2 |
| 4,4-二乙基哌啶 | 4,4-Diethyl-piperidin | 3970-64-7 | C9H19N |
| 4,4-二乙基-咪唑烷-2-酮 | 4,4-diethyl-imidazolidin-2-one | 100949-25-5 | C7H14N2O |
| 4,4-二乙基-4H-呋喃并[3,4-d][1,3]恶嗪-2(1H)-酮 | 4,4-Diethyl-4H-furo<3,4-d><1,3>oxazin-2(1H)-one | 78329-72-3 | C10H13NO3 |
| 4,4-二乙基-4,5-二氢呋喃-2,3-二酮 | 4,4-diethyl-4,5-dihydrofuran-2,3-dione | 96909-86-3 | C8H12O3 |
| 4,4-二乙基-3,5-二甲基-4H-吡唑 | 4,4-Diethyl-3,5-dimethyl-4H-pyrazol | 74076-88-3 | C9H16N2 |