| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5,6,7-四氢-1-甲基-1H-吡唑并[4,3-C]吡啶 | 2-Methyl-4,5,6,7-tetrahydro-2H-pyrazolo[4,3-C]pyridine dihydrochloride | 157327-45-2 | C7H13Cl2N3 |
| 4,5,6,7-四氢-1,2-苯异唑-3-甲酰胺 | 4,5,6,7-tetrahydro-1,2-benzisoxazole-3-carboxamide | 1008-50-0 | C8H10N2O2 |
| 4,5,6,7-四氢-1,2,3-三氮唑并[1,5-A]吡嗪 | 4,5,6,7-tetrahydro-1,2,3-triazolo[1,5-a]pyrazine | 123291-54-3 | C5H8N4 |
| 4,5,6,7-四氟苯并[b]噻吩-2-羧酸甲酯 | methyl 4,5,6,7-tetrafluorobenzo<b>thiophen-2-carboxylate | 155167-42-3 | C10H4F4O2S |
| 4,5,6,7-四氟苯并[1,3]二硫醇-2-亚基三(五氟苯基)硼烷 | 4,5,6,7-tetrafluorobenzo[1,3]dithiol-2-ylidene tris(pentafluorophenyl)borane | 1352221-34-1 | C25BF19S2 |
| 4,5,6,7-四氟吲哚啉 | 4,5,6,7-Tetrafluoroindoline | 19282-55-4 | C8H5F4N |
| 4,5,6,7-四氟吲哚 | 4,5,6,7-tetrafluoro-1H-indole | 16264-67-8 | C8H3F4N |
| 4,5,6,7-四氟-3',6'-二羟基-螺[异苯并呋喃-1(3H),9'-[9H]氧杂蒽]-3-酮 | 4,5,6,7-tetrafluorofluorescein | 185318-74-5 | C20H8F4O5 |
| 4,5,6,7-四氟-2-苯并噻吩 | 4,5,6,7-tetrafluorobenzo<c>thiophene | 137676-35-8 | C8H2F4S |
| 4,5,6,7-四氟-1H-吲哚-3-羧酸 | 4,5,6,7-tetrafluoroindole-3-carboxylic acid | 124614-50-2 | C9H3F4NO2 |
| 4,5,6,7-六氢-苯并[d]异噁唑-3-羧酸乙酯 | ethyl 4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxylate | 1013-14-5 | C10H13NO3 |
| 4,5,6,6a-四氢-3aH-环戊二烯并[d][1,2]恶唑-3-羧酸 | 4,5,6,6a-Tetrahydro-3aH-cyclopenta[d]isoxazole-3-carboxylic acid | 176909-91-4 | C7H9NO3 |
| 4,5,6,11-四氢-3H-吡啶并[3,2-a]咔唑-3-酮 | 11H-3-oxo-3,4,5,6-tetrahydropyrido<3,2-a>carbazole | 127040-37-3 | C15H12N2O |
| 4,5,5-三甲基-环己烷-1,3-二酮 | 5,5,6-Trimethyl-cyclohexan-1,3-dion | 18456-85-4 | C9H14O2 |
| 4,5,5-三甲基-己-2-烯 | 4,5,5-trimethyl-hex-2-ene | 102877-00-9 | C9H18 |
| 4,5,5-三甲基-吡咯烷-2-酮 | 4,5,5-trimethyl-pyrrolidin-2-one | 16068-61-4 | C7H13NO |
| 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 |