| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5,5-三甲基-2-氧代-2,5-二氢-3-呋喃甲腈 | 4,5,5-trimethyl-2-oxo-2,5-dihydro-furan-3-carbonitrile | 13332-71-3 | C8H9NO2 |
| 4,5,5-三甲基-2-氧代-1,3-恶唑烷-4-羧酸 | 4,5,5-trimethyl-2-oxo-oxazolidine-4-carboxylic acid | 100911-43-1 | C7H11NO4 |
| 4,5,5-三氟-4-戊烯酸 | 4,5,5-trifluoropent-4-enoic acid | 110003-22-0 | C5H5F3O2 |
| 4,5,5,5-四氟-4-三氟甲基-2-碘戊烷-1-OL | 4,5,5,5-tetrafluoro-2-iodo-4-trifluoromethylpentan-1-ol | 114810-56-9 | C6H6F7IO |
| 4,5,5,5-三氟-4-戊烯-1-醇 | 4,5,5-Trifluoro-4-ene pentanol | 109993-33-1 | C5H7F3O |
| 4,5,11-三甲基喹啉并[2,3-b]吲哚 | 5,9,10-Trimethyl-10H-10,11-diaza-benzo[b]fluorene | 125157-97-3 | C18H16N2 |
| 4,5,10-三甲基苯并[a]蒽 | Benz(a)anthracene, 4,5,10-trimethyl- | 18429-71-5 | C21H18 |
| 4,5,10,11-四正辛基蒽[2,1:b,6,5:b']二噻吩 | 4,5,10,11-Tetra-n-octyl-anthra[2,1:b ,6,5:b' ]dithiophene | 1356371-05-5 | C16H14Br2O2S2 |
| 4,4二氟丁炔酸乙酯 | ethyl 4,4-difluorobut-2-ynoate | 129922-56-1 | C6H6F2O2 |
| 4,4′-联吡啶 水合物 | 4,4'-bipyridine dihydrate | 123333-55-1 | C10H8N2*2H2O |
| 4,4′-亚甲基-13C-二苯胺 | 4,4'-Methylene-13C-dianiline | 190778-00-8 | C13H14N2 |
| 4,4′-二(4-氨基苯氧基)二苯醚 | bis[4-(4-aminophenoxy)phenyl]ether | 13080-88-1 | C24H20N2O3 |
| 4,4′-(1,3-亚苯基二异亚丙基)二苯酚 | bisphenol M | 13595-25-0 | C24H26O2 |
| 4,4’4’’-三(N,N-二苯基氨基)三苯基胺 | tris(4-diphenylaminophenyl)amine | 105389-36-4 | C54H42N4 |
| 4,4’-联吡啶-D8 | 4,4'-bipyridine-d<sub>8</sub> | 132125-39-4 | C10H8N2 |
| 4,4’-氧双(1,4-亚苯基)二硼酸 | 4.4'-Oxybisphenylborsaeure | 19014-29-0 | C12H12B2O5 |
| 4,4’-氧代双苯甲酸二甲酯 | dimethyl 4,4'-oxydibenzoate | 14387-30-5 | C16H14O5 |
| 4,4’-双叔丁基二苯基甲烷 | 1,1-bis(4-t-butylphenyl)methane | 19099-48-0 | C21H28 |
| 4,4’-双(二甲基)苯酯 | 4,4'-bis(dimethylamino)benzil | 17078-27-2 | C18H20N2O2 |
| 4,4’-双(三苯基硅基)-1,1’-联苯 | 4,4'-bis(triphenylsilyl)biphenyl | 18826-13-6 | C48H38Si2 |
| 4,4’-双(三甲基乙酰氧基)苯甲酮 | 4,4'-bis(trimethylacetoxy)benzophenone | 112004-83-8 | C23H26O5 |
| 4,4’-双(4-氨基-2-三氟甲基苯氧基)联苯 | 4-(4-{4-[4-amino-2-(trifluoromethyl)phenoxy]phenyl}phenoxy)-3-(trifluoromethyl)aniline | 138321-99-0 | C26H18F6N2O2 |
| 4,4’-双(3-氨基苯氧基)联苯 | 4,4'-bis(3-amino-phenoxy)biphenyl | 105112-76-3 | C24H20N2O2 |
| 4,4’-亚甲基双(二丁基二硫代甲酰胺) | methylene bis-(di-n-butylamino-dithioformate) | 10254-57-6 | C19H38N2S4 |
| 4,4’-亚甲基双(2-乙基)苯胺 | 4,4’-diamino-3,3’-diethyl diphenyl methane | 19900-65-3 | C17H22N2 |
| 4,4’-亚甲基双(2,5-二甲基酚) | 2,5,2',5'-tetramethyl-4,4'-methanediyl-di-phenol | 111329-41-0 | C17H20O2 |
| 4,4’-亚甲基-双-(3-氯-2,6-二乙基苯胺) | 4,4'-methylene-bis-(3-chloro-2,6-diethylaniline) | 106246-33-7 | C21H28Cl2N2 |
| 4,4’-亚甲双(2,6-二异丙基苯胺) | 4,4'-methylenebis(2,6-diisopropylaniline) | 19900-69-7 | C25H38N2 |
| 4,4’-二苯氧基苯甲酮 | 4,4'-bis(phenoxy)benzophenone | 14984-21-5 | C25H18O3 |
| 4,4’-二羟基二苯亚砜 | bis(4-hydroxyphenyl) sulfoxide | 1774-34-1 | C12H10O3S |
| 4,4’-二羟基二苯二硫醚 | bis(4-hydroxyphenyl)disulfide | 15015-57-3 | C12H10O2S2 |
| 4,4’-二硫二苯甲酸 | 4,4'-Dithiobisbenzoic acid | 1155-51-7 | C14H10O4S2 |
| 4,4’-二甲基二环己胺 | 4,4'-dimethyldicyclohexylamine | 109667-09-6 | C14H27N |
| 4,4’-二氰基二苯甲烷 | 4,4'-dicyanodiphenylmethane | 10466-37-2 | C15H10N2 |
| 4,4’-二氯-2-硝基二苯醚 | 4-chloro-1-(4-chlorophenoxy)-2-nitrobenzene | 135-12-6 | C12H7Cl2NO3 |
| 4,4’-二氨基苯酰替苯胺 | 3,3'-Diaminobenzanilid | 101-12-2 | C13H13N3O |
| 4,4’-二氨基苯磺酰替苯胺 | p-aminobenzenesulphonamido-4-aniline | 16803-97-7 | C12H13N3O2S |
| 4,4’-二巯基二苯醚 | 4-(4-sulfanylphenoxy)thiophenol | 17527-79-6 | C12H10OS2 |
| 4,4’-二(三乙氧基)-1,1’-联苯 | 4,4'-bis(triethoxysilyl)biphenyl | 123640-93-7 | C24H38O6Si2 |
| 4,4’-[硫代双亚甲基]双[2,6-二(1,1-二甲基乙基)苯酚] | bis(3,5-di-tert-butyl-4-hydroxybenzyl) sulfide | 1620-93-5 | C30H46O2S |
| 4,4’-[1,3-苯基双(1-甲基-亚乙基)]双苯基氰酸酯 | bisphenol M cyanate | 127667-44-1 | C26H24N2O2 |
| 4,4’-(蒽-9,10-二基)二苯胺 | 4,4'-(anthracene-9,10-diyl)dianiline | 106704-35-2 | C26H20N2 |
| 4,4’-(5’-(4-(吡啶-4-基)苯基)-[1,1’:3’,1’’-三联苯]-4,4’’-二基)二吡啶 | 1,3,5-tris<4-(4-pyridyl)-phenyl>benzene | 170165-85-2 | C39H27N3 |
| 4,4’-(4H-1,2,4-三唑-4-基亚甲基)双苯腈 | 4-[α-(4-cyano-phenyl)-1-(1,3,4-triazol-1-yl)-methyl]-benzonitrile | 112809-52-6 | C17H11N5 |
| 4,4’-(1-甲基亚乙基)-双[2,6-双(二甲氨基甲基)苯酚] | 2,5,2',5'-tetra(dimethylaminemethylene)-4,4'-isopropylidenediphenol | 16224-36-5 | C27H44N4O2 |
| 4,4’-(1,4-亚苯基双(乙炔-2,1-二基))二苯甲醛 | 1,4-bis(4-formylphenylethynyl)benzene | 192188-70-8 | C24H14O2 |
| 4,4’-(1,1-二甲基-3-亚甲基-1,3-亚丙基)双苯酚 | 4-methyl-2,4-bis(4-hydroxyphenyl)pent-1-ene | 13464-24-9 | C18H20O2 |
| 4,4’,4’’-亚甲基三苯甲腈 | 4,4',4''-tricyanotriphenylmethane | 113402-31-6 | C22H13N3 |
| 4,4’,4’’-(吡啶-2,4,6-三基)三苯甲酸 | 2,4,6-tri(4-carboxylphenyl)pyridine | 107063-53-6 | C26H17NO6 |
| 4,4’,4’-(1,3,5-三嗪-2,4,6-三基三亚氨基)三-苯甲酸-1,1’,1’’-三酰肼 | 4,4',4''-(1,3,5-triazine-2,4,6-triyl)tris(azanediyl)tribenzohydrazide | 1616285-61-0 | C24H24N12O3 |