| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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 |
| 4,4-二乙氧基-丁-3-烯-2-酮 | 4,4-diethoxy-but-3-en-2-one | 39690-38-5 | C8H14O3 |
| 4,4-二乙氧基-1,1,1-三氟-2-丁酮 | 4,4-diethoxy-1,1,1-trifluoro-2-butanone | 333339-64-3 | C8H13F3O3 |
| 4,4-二乙基环己酮 | 4,4-diethyl-1-cyclohexanone | 35155-51-2 | C10H18O |
| 4,4-二乙基环己-2-烯酮 | 4,4-Diaethyl-2-cyclohexen-1-on | 35161-14-9 | C10H16O |
| 4,4-二乙基哌啶 | 4,4-Diethyl-piperidin | 3970-64-7 | C9H19N |
| 4,4-二[3,5-二氧代-1,2-二(苯基)吡唑烷-4-基]-1,2-二(苯基)吡唑烷-3,5-二酮 | 3,5-Dioxo-1,2-diphenyl-4,4-bis-<3,5-dioxo-1,2-diphenyl-pyrazolidinyl-(4)>-pyrazolidin | 3812-22-4 | C45H32N6O6 |
| 4,4-二(苯基)丁烷-1-胺 | 4,4-Diphenylbutylamine | 36765-74-9 | C16H19N |
| 4,4-二(2-乙基己基)-二噻吩并环戊二烯 | 4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene | 365547-20-2 | C25H38S2 |
| 4,4-二(1H-四唑-5-基)-1,1-联苯 | 4,4'-bis(tetrazol-5-yl)biphenyl | 351529-91-4 | C14H10N8 |
| 4,4-乙烷二氧基二苯甲醛 | 1,2-bis(4-formylphenoxy)ethane | 34074-28-7 | C16H14O4 |
| 4,4-丁烷二氧基二苯甲酸 | 4,4'-butanediyldioxy-di-benzoic acid | 3749-77-7 | C18H18O6 |
| 4,4-(苯基磷烯)二(苯磺酸)二钾盐水合物 | Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt | 308103-66-4 | C18H17K2O8PS2 |
| 4,4,8,8-四甲基-1-壬醇 | 4,4,8,8-Tetramethylnonan-1-ol | 31334-80-2 | C13H28O |
| 4,4,6-三甲基-2-苯基-1,3-恶嗪烷 | 2-phenyl-4,4,6-trimethyltetrahydro-(2H)-1,3-oxazine | 31771-33-2 | C13H19NO |
| 4,4,6-三甲基-2-甲基硫烷基-1-苯基嘧啶 | 1,4-dihydro-4,4,6-trimethyl-2-methylthio-1-phenylpyrimidine | 34927-74-7 | C14H18N2S |
| 4,4,6-三甲基-1-(3-硝基苯基)-3H-嘧啶-2-硫酮 | 1,4-Dihydro-4,4,6-trimethyl-1-(3-nitrophenyl)-pyrimidine-2-thiol | 37489-52-4 | C13H15N3O2S |
| 4,4,6-三甲基-1-(3-甲基苯基)-3H-嘧啶-2-硫酮 | 4,4,6-trimethyl-1-<i>m</i>-tolyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione | 37489-45-5 | C14H18N2S |
| 4,4,6,6-四甲基环己烷-1,2,3-三酮水合物 | 4,4,6,6-tetramethylcyclohexane-1,2,3-trione hydrate | 32893-50-8 | C10H16O4 |
| 4,4,6,6-四甲基环己-2-烯-1-酮 | 4,4,6,6-tetramethylcyclohex-2-en-1-one | 32264-57-6 | C10H16O |
| 4,4,5-三甲基-2H-吡唑-3-酮 | 2,4-dihydro-4,4,5-trimethyl-3H-pyrazol-3-one | 3201-20-5 | C6H10N2O |
| 4,4,5-三氟环己烯 | 3,4-Trifluorcyclohexen-1 | 39763-15-0 | C6H7F3 |
| 4,4,5,6,6,6-八氟-2-己烯 | 4,4,5,5,6,6,6-heptafluoro-hex-2-ene | 355-95-3 | C6H5F7 |
| 4,4,5,5-四甲基咪唑烷e | 4,4,5,5-tetramethylimidazolidine | 351902-06-2 | C7H16N2 |
| 4,4,5,5-四甲基-2-(芘-1-基)-1,3,2-二噁唑环戊硼烷 | 1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene | 349666-24-6 | C22H21BO2 |
| 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-(4-硝基苯基)咪唑烷 | 4,4,5,5-Tetramethyl-2-(4-nitrophenyl)imidazolidine | 351902-04-0 | C13H19N3O2 |
| 4,4,5,5-四甲基-2-(3-硝基-4-苯氧基苯)-1,3,2-二氧杂硼烷 | 4,4,5,5-Tetramethyl-2-(3-nitro-4-phenoxyphenyl)-1,3,2-dioxaborolane | 364354-15-4 | C18H20BNO5 |
| 4,4,5,5-四甲基-2-(2-甲基-1-萘)-1,3,2-二噁硼烷 | 4,4,5,5-tetramethyl-2-(2-methyl-1-naphthyl)-1,3,2-dioxaborolane | 312303-48-3 | C17H21BO2 |
| 4,4,5,5,6,6-六氟己酸 | 4,4,5,5,6,6,6-heptafluorohexanoic acid | 356-02-5 | C6H5F7O2 |
| 4,4,5,5,6,6,7,7-八氢二苯并四硫富瓦烯 | Bis(cyclohexeno)tetrathiafulvalen | 35079-58-4 | C14H16S4 |
| 4,4,5,5,6,6,6-七氟-3-羟基己酸 | 4,4,5,5,6,6,6-heptafluoro-3-hydroxy-hexanoic acid | 356-31-0 | C6H5F7O3 |
| 4,4,5,5,6,6,6-七氟-2-己烯-1-醇 | trans-4,4,5,5,6,6,6-Heptafluor-hexen-(2)-ol-(1) | 37759-88-9 | C6H5F7O |
| 4,4,5,5,5-五氟戊酸 | 4,4,5,5,5-pentafluoropentanoic acid | 3637-31-8 | C5H5F5O2 |
| 4,4,4-三氯乙酰乙酸乙酯 | ethyl 4,4,4-trichloroacetoacetate | 3702-98-5 | C6H7Cl3O3 |
| 4,4,4-三氯-四氟-丁酸 | 4,4,4-trichloro-tetrafluoro-butyric acid | 375-12-2 | C4HCl3F4O2 |
| 4,4,4-三氟丁酸乙酯 | ethyl 4,4,4-trifluorobutanoate | 371-26-6 | C6H9F3O2 |
| 4,4,4-三氟-3-羟基-3-甲基丁酸 | 4,4,4-trifluoro-3-hydroxy-3-methyl-butanoic acid | 338-03-4 | C5H7F3O3 |
| 4,4,4-三氟-2-甲基-1-苯基-丁烷-1,3-二酮 | 4,4,4-trifluoro-2-methyl-1-phenyl-1,3-butanedione | 322-06-5 | C11H9F3O2 |
| 4,4,4-三氟-2-甲基-1-苯基-3-(三氟甲基)丁-2-烯-1-酮 | α-hexafluoroisopropylidenepropiophenone | 35444-12-3 | C12H8F6O |
| 4,4,4-三氟-2-(4-氟苯基)-3-氧代丁腈 | 4,4,4-trifluoro-2-(4-fluorophenyl)-3-oxobutanenitrile | 3108-23-4 | C10H5F4NO |
| 4,4,4-三氟-1-苯基-3-(三氟甲基)丁-2-烯-1-酮 | α-hexafluoroisopropylideneacetophenone | 35443-84-6 | C11H6F6O |
| 4,4,4-三氟-1-苯基-3-(三氟甲基)-1,3-丁二醇 | 1-phenyl-4,4,4-trifluoro-3-(trifluoromethyl)butane-l,3-diol | 34844-51-4 | C11H10F6O2 |
| 4,4,4-三氟-1-(苯并-[b]-噻吩)丁烷-1,3-二酮 | 1-(3-benzo{b}thienyl)-4,4,4-trifluoro-1,3-butanedione | 392-29-0 | C12H7F3O2S |
| 4,4,4-三氟-1-(呋喃-2-基)-3-(三氟甲基)丁-2-烯-1-酮 | 4,4,4-Trifluoro-1-furan-2-yl-3-trifluoromethyl-but-2-en-1-one | 35444-09-8 | C9H4F6O2 |
| 4,4,4-三氟-1-(吡啶-4-基)-1,3-丁二酮 | 4,4,4-trifluoro-1-(pyridin-4-yl)butane-1,3-dione | 399-06-4 | C9H6F3NO2 |
| 4,4,4-三氟-1-(4-硝基苯基)丁烷-1,3-二酮 | 4,4,4-trifluoro-1-(4-nitrophenyl)butane-1,3-dione | 35999-53-2 | C10H6F3NO4 |
| 4,4,4-三氟-1-(4-硝基苯基)-3-(三氟甲基)丁-2-烯-1-酮 | 4,4,4-Trifluoro-1-(4-nitro-phenyl)-3-trifluoromethyl-but-2-en-1-one | 35443-90-4 | C11H5F6NO3 |
| 4,4,4-三氟-1-(4-氟苯基)-3-(三氟甲基)丁-2-烯-1-酮 | Crotonophenone, 4'-fluoro-4,4,4-trifluoro-3-(trifluoromethyl)- | 35444-02-1 | C11H5F7O |
| 4,4,4-三氟-1-(3-甲基噻吩-2-基)丁烷-1,3-二酮 | 4,4,4-trifluoro-1-(3-methyl-[2]thienyl)-butane-1,3-dione | 319-56-2 | C9H7F3O2S |