| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-吡啶并[1,2-a]嘧啶-4-酮 | pyrido[1,2-a]pyrimidin-4-one | 23443-10-9 | C8H6N2O |
| 4H-吡唑并[3,4-d]嘧啶 | 4H-Pyrazolo[3,4-d]pyrimidine | 271-76-1 | C5H4N4 |
| 4H-吡唑并[1,5-a]苯并咪唑-6-胺 | 6-amino-pyrazolo[1,5-a]benzimidazole | 217318-25-7 | C9H8N4 |
| 4H-吡唑并[1,5-a]苯并咪唑-2,3-二胺 | 1H-pyrazolo[1,5-a]benzimidazole-2,3-diamine | 227611-69-0 | C9H9N5 |
| 4H-吡唑并[1,5-a]嘧啶-7-酮 | 4H-Pyrazolo[1,5-a]pyrimidin-7-one | 29274-23-5 | C6H5N3O |
| 4H-吡咯并[2.3-d][1,3]噻唑-5-羧酸乙酯 | ethyl 4H-pyrrolo[2,3-d]thiazole-5-carboxylate | 238749-53-6 | C8H8N2O2S |
| 4H-吡咯并[2,3-d]噻唑 | 4H-pyrrolo[2,3-d]thiazole | 298699-45-3 | C5H4N2S |
| 4H-吡咯并[2,3-D]嘧啶 | 4H-Pyrrolo[2,3-d]pyrimidine | 271-68-1 | C6H5N3 |
| 4H-吡咯并[1,2-a]苯并咪唑 | 4H-Pyrrolo<1,2-a>benzimidazol | 24990-52-1 | C10H8N2 |
| 4H-吡咯并[1,2-a]噻吩并[3,2-D]咪唑 | 4h-Pyrrolo[1,2-a]thieno[3,2-d]imidazole | 260053-86-9 | C8H6N2S |
| 4H-吡咯并[1,2-a]吲哚 | 9H-pyrrolo<1,2-a>indole | 247-66-5 | C11H9N |
| 4H-[1,3]恶唑并[5,4,3-Ij]喹啉-2,6(5H)-二酮 | 4,5-Dihydro-2H,6H-[1,3]oxazolo[5,4,3-ij]quinoline-2,6-dione | 28884-03-9 | C10H7NO3 |
| 4H-[1,3]噻嗪并[3,2-a]苯并咪唑 | 4H-benzimidazo[2,1-b][1,3]thiazine | 245-57-8 | C10H8N2S |
| 4H-[1,3]二恶英并[4,5-c]吡啶 | 2H,4H-[1,3]Dioxino[4,5-c]pyridine | 254-30-8 | C7H7NO2 |
| 4H-8-溴-1,2,4-噁二唑(3,4-d)苯并(b)(1,4)噁嗪-1-酮 | 4H-8-bromo-1,2,4-oxadiazolo(3,4-d)benz(b)(1,4)oxazin-1-one | 204326-43-2 | C9H5BrN2O3 |
| 4H-1-苯并噻喃-4-酮 1,1-二氧化物 | 1-thiochromone 1,1-dioxide | 22810-27-1 | C9H6O3S |
| 4H-1-苯并吡喃-3-甲醛,2-氨基-6,8-二氯-4-羰基- | Tetrasodium 4,4'-bis(4-(p-sulphonatophenyl)-2H-1,2,3-triazol-2-yl)stilbene-2,2'-disulphonate | 24239-35-8 | C30H18N6Na4O12S4 |
| 4H-1,4-恶嗪 | 4H-1,4-oxazine | 290-47-1 | C4H5NO |
| 4H-1,3-苯并二氧杂环己烷-7-羧酸 | 4h-1,3-Benzodioxine-7-carboxylic acid | 259795-37-4 | C9H8O4 |
| 4H-1,3-苯并二氧杂环己烷 | 4H-1,3,2-benzodioxin | 254-27-3 | C8H8O2 |
| 4H-1,3-二噁唑并[4,5-c]吡咯,4-[[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]甲基]-6-(1,3-二硫烷-2-基)四氢-2,2-二甲基-,(3aR,4R,6R,6aS)- | 9-fluoro-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole | 256930-21-9 | C11H11FN2 |
| 4H-1,2,4-噻唑-4-丙醇 | 3-(4H-1,2,4-triazol-4-yl)propan-1-ol | 27106-94-1 | C5H9N3O |
| 4H-1,2,4-三唑-4-胺 | 4-amino-1,2,4-triazol-1-ium chloride | 25545-88-4 | C2H4N4*ClH |
| 4H-1,2,4-三唑-3,4-二胺氢溴酸盐 | 3,4-diamino-1,2,4-triazole hydrobromide | 23160-99-8 | BrH*C2H5N5 |
| 42-(2-四唑基)雷帕霉素 | 42-(2-tetrazolyl)-rapamycin | 221877-56-1 | C52H79N5O12 |
| 4.5-二氯荧光黄4.5-二氯-3.6-荧烷二醇 | 4',5'-Dichlorofluorescein | 2320-96-9 | C20H10Cl2O5 |
| 4.4-二甲基-5-羟基戊腈 | 4,4-dimethyl-5-hydroxyvaleronitrile | 25252-68-0 | C7H13NO |
| 4.4'-[1.4-亚苯基双(乙炔-2.1-二基)]二苯甲酸 | 1,4-bis(2-[4-carboxyphenyl]ethynyl)benzene | 217077-89-9 | C24H14O4 |
| 4-(6-羟基己-1-炔-1-基)苯甲酸甲酯 | methyl 4-(6-hydroxyhex-1-yn-1-yl)benzoate | 222983-64-4 | C14H16O3 |
| 4-(2-酮酸-1-苯并咪唑)哌啶 | 4-(2-keto-1-benzimidazolinyl)piperidine | 20662-53-7 | C12H15N3O |
| 4-雄烯三酮 | 3,4-dichloro-N-methoxy-N-methylbenzamide | 200802-01-3 | C9H9Cl2NO2 |
| 4-间甲苯氧基-丁酸 | γ-(3-Methylphenoxy)buttersaeure | 22180-01-4 | C11H14O3 |
| 4-金刚烷-1-甲基噻唑-2-胺 | 4-adamantan-1-ylmethyl-thiazol-2-ylamine | 28599-72-6 | C14H20N2S |
| 4-金刚烷-1-基-5-甲基噻唑-2-胺 | 4-Adamantan-1-yl-5-methyl-thiazol-2-ylamine | 201992-89-4 | C14H20N2S |
| 4-重氮基二苯胺硫酸盐 | 4,4'-imino-bis-benzenediazonium; sulfate | 27990-92-7 | C12H9N5*O4S |
| 4-醛基-2-甲基-苯腈 | 4-formyl-2-methylbenzonitrile | 27613-35-0 | C9H7NO |
| 4-辛酰基-1-苯乙烯 | 4-octanoylstyrene | 24993-87-1 | C16H22O |
| 4-辛炔-3,6-二醇 | oct-4-yne-3,6-diol | 24434-07-9 | C8H14O2 |
| 4-辛氧基苯甲醛 | 4-octyloxybenzaldehyde | 24083-13-4 | C15H22O2 |
| 4-辛基酚乙氧基化物 | 2-(2-chloro-4-iodophenylamino)-N-(cyclopropylmethoxy)-3,4-difluorobenzamide | 212631-79-3 | C17H14ClF2IN2O2 |
| 4-辛基苯甲酰胺基-丙基-二甲基铵基磺基甜菜碱 | 3-[Dimethyl-[3-[(4-octylbenzoyl)amino]propyl]azaniumyl]propane-1-sulfonate | 216667-49-1 | C23H40N2O4S |
| 4-辛基苯乙酮乙酸酯 | p-(n-Octyl)-benzoyl-carbinolacetat | 29272-94-4 | C18H26O3 |
| 4-蒽-9-基吡啶 | 4-(anthracen-9-yl)pyridine | 20308-98-9 | C19H13N |
| 4-萘-2-苯甲醛 | 4-(naphthalen-2-yl)benzaldehyde | 244615-50-7 | C17H12O |
| 4-苯胺基呋喃-2(5H)-酮 | 4-(phenylamino)furan-2(5H)-one | 22273-65-0 | C10H9NO2 |
| 4-苯胺基偶氮苯四氟硼酸盐 | 4-(Phenylamino)benzenediazonium tetrafluoroborate | 2367-19-3 | C12H10BF4N3 |
| 4-苯胺基-5-羟基-2,7-萘二磺酸 | 4-anilino-5-hydroxy-naphthalene-2,7-disulfonic acid | 213249-11-7 | C16H13NO7S2 |
| 4-苯胺基-1,2-萘二酮 | 4-(phenylamino)naphthalene-1,2-dione | 27828-56-4 | C16H11NO2 |
| 4-苯胺-1-甲基哌啶 | N-(1-methyl-4-piperidinyl)aniline | 22261-94-5 | C12H18N2 |
| 4-苯磺酰氨基苯甲酸 | 4-(phenylsulfonamido)benzoic acid | 28547-16-2 | C13H11NO4S |