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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