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中文名称 英文名称 CAS号 化学式
4H-噻吩并[3,4-B]吡咯-2,5-二羧酸二乙酯 2,5-dicarbethoxythieno[3,2-b]pyrrole 89168-61-6 C12H13NO4S
4H-噻吩并[3,2-b]吡咯-5-羧酸甲酯 methyl 4H-thieno[3,2-b]pyrrole-5-carboxylate 82782-85-2 C8H7NO2S
4H-喹啉-1,2-二腈 1,2-Dicyano-1,4-dihydro-chinolin 830-61-5 C11H7N3
4H-咪唑并[4,5,1-Ij]喹啉-2(1H)-酮 1,2-dihydro-4H-imidazo<5,4,1-ij>quinolin-2-one 83848-83-3 C10H8N2O
4H-咪唑并[1,5-A][1,4]苯并二氮杂环庚烷-3-甲酸 8-Fluoro-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid 84378-44-9 C13H10FN3O3
4H-吡喃并[4,3-d]噻唑,6,7-二氢- Maltose hexastearate 84214-65-3 C120H226O17
4H-吡喃-4-酮,2,3-二甲基- Cuminyl hydroperoxide 82231-60-5 C10H14O2
4H-吡喃-2-丁酰胺,6-羟基-b,4-二羰基- N-Desmethyldroloxifene 83647-33-0 C25H27NO2
4H-吡唑并[1,5-a]苯并咪唑-3-甲酰胺 4h-Pyrazolo[1,5-a]benzimidazole-3-carboxamide 86796-30-7 C10H8N4O
4H-吡唑-4-酮,3-乙基-5-甲基-,1,2-二氧化 2,3-Aid-mannuronic acid 82975-15-3 C10H14N2O6
4H-吡唑-4-酮,1,5-二氢-1,3,5,5-四甲基-,2-氧化 1,3,5,5-Tetramethyl-4-oxo-2-pyrazolin-2-oxid 89851-97-8 C7H12N2O2
4H-吡咯并[3,2-d]嘧啶-4-酮,7-[(2S,3S,4R,5S)-3,4-二羟基-5-(巯基甲基)-2-吡咯烷基]-3,5-二氢- Dipotassium 2-(3-(5-chloro-2-tolyl)-1-ethyltriazen-2-yl)-5-sulphonatobenzoate 83249-46-1 C16H16ClK2N3O5S
4H-吡咯并[3,2-d]嘧啶-4-酮,7-[(2S,3S,4R,5R)-3,4-二羟基-5-甲基-2-吡咯烷基]-1,5-二氢- N-Formylaminoglutethimide 83591-99-5 C14H16N2O3
4H-吡咯并[3,2-d]嘧啶-4-酮,3,5-二氢-7-[(2R,4S,5R)-4-羟基-5-(羟甲基)-2-吡咯烷基]-,盐酸(1:1) 1-Iodo-2,3-bis(4-hydroxyphenyl)pentane 83181-42-4 C17H19IO2
4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-7-[(2S,3S,4R,5R)-3,4-二羟基-5-(羟甲基)-2-吡咯烷基]-3,5-二氢-,盐酸(1:1) 1,2,3,4-Tetrahydronaphtho[1,2-b]phenanthrene-3,4-diol 83197-99-3 C22H18O2
4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-3,5-二氢-7-[(3aS,4S,6R,6aR)-四氢-2,2-二甲基-6-[(磷羧基氧代)甲基]-4H-1,3-二噁唑并[4,5-c]吡咯-4-基]- 6-Amino-5-((5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)methylamino)methyl)-2-sulphophenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid, sodium salt 83399-76-2 C22H15ClF2N6Na2O7S2
4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-3,5,6,7-四氢- 7-Methoxy-3-aminobenzisoxazol 89976-74-9 C8H8N2O2
4H-吡咯并[3,2,1-ij]喹啉-4-酮,5-氯-1,2-二氢- Disodium 1,1'-iminobis(4-amino-9,10-dihydro-9,10-dioxoanthracenesulphonate) 85305-22-2 C28H17N3Na2O10S2
4H-1-苯并吡喃-4-酮,6-氨基-2-(3-氨基苯基)-(9CI) 2-Hydroxypropanoic acid;2-(trimethylazaniumyl)acetate;urea 80042-40-6 C9H21N3O6
4H-1-苯并吡喃-4-酮,3-(氨基甲基)-6,7-二甲基- 2-((6-((6-Anilino-4-fluoro-1,3,5-triazin-2-yl)amino)-1-hydroxy-3-sulpho-2-naphthyl)azo)-5-methoxybenzene-1,4-disulphonic acid, sodium salt 83399-95-5 C26H17FN7Na3O11S3
4H-1,3-噁嗪,2-(丁基硫代)-5,6-二氢-4,4,6-三甲基- (E)-1-(4-acetamidophenyl)-2-phenylethene 841-18-9 C16H15NO
4H-1,2,4-苯并代森环-3-基-二硫代氨基甲酸甲酯-S,S-二氧化物 Methyl-dithiocarbamic acid 1,1-dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl ester 87344-00-1 C9H9N3O2S3
4CI)-1-丁基-3-丙酰基脲 <i>N</i>-butyryl-<i>N</i>'-propionyl-urea 873384-48-6 C8H14N2O3
4A-甲基-4,4a,5,6,7,8-六氢-3H-萘-2-酮 4a-methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 826-56-2 C11H16O
4-(马来酰亚胺甲基)环己烷-1-羰基-1-(叔丁基)氨基甲酸酯 4-(Maleimidomethyl)cyclohexane-1-carbonyl-1-(tert-butyl)carbazate 887406-71-5 C17H25N3O5
4-(氯甲基)-5-甲基异恶唑-3-羧酸乙酯 ethyl 4-(chloromethyl)-5-methylisoxazole-3-carboxylate 886498-32-4 C8H10ClNO3
4-(氨基羰基)哌嗪-1-羧酸叔丁酯 tert-butyl 4-carbamoylpiperazine-1-carboxylate 883554-88-9 C10H19N3O3
4-(二甲氨基)-3'-氟苯氢 4-(Dimethylamino)-3'-fluorobenzhydrol 844683-68-7 C15H16FNO
4-(5-(甲氧基羰基)吡啶-2-基)哌嗪-1-甲酸叔丁酯 tert-butyl 4-(5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate 857284-21-0 C16H23N3O4
4-(4-羟基丁基)苯甲酸甲酯 (+/-)-methyl 4-(1-hydroxybutyl)benzoate 872254-79-0 C12H16O3
4-(4-甲氧基苯基)-2-甲基噻唑-5-羧酸乙酯 Ethyl 4-(4-methoxyphenyl)-2-methylthiazole-5-carboxylate 887590-01-4 C14H15NO3S
4-(4-氯苯基)-1-(1H-吲哚-3-基甲基)-4-哌啶醇 1-(indol-3-ylmethyl)-4-hydroxy-4-(p-chlorophenyl)piperidine 81226-60-0 C20H21ClN2O
4-(3-羟基-1-丙炔-1-基)苯甲醛 4-(3-hydroxy-1-propyn-1-yl)-benzaldehyde 80151-10-6 C10H8O2
4-(3-甲氧羰基烯丙基)哌嗪-1-甲酸叔丁酯 Tert-butyl 4-(4-methoxy-4-oxobut-2-enyl)piperazine-1-carboxylate 887579-10-4 C14H24N2O4
4-(3,4-二氯苯基)-1,2,3,4-四氢-1-萘酚 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydronaphthalen-1-ol 866018-46-4 C16H14Cl2O
4-(2-氟苯基)四氢-2H-吡喃-4-羧酸 4-(2-fluorophenyl)tetrahydro-2H-pyran-4-carboxylic acid 889939-77-9 C12H13FO3
4-高哌嗪呋喃并[3,2-c]吡啶 4-[1,4]diazepan-1-yl-furo[3,2-c]pyridine 845885-87-2 C12H15N3O
4-马来酰亚胺基马尿酸 4-maleimidohippuric acid 83560-87-6 C13H10N2O5
4-马来酰亚胺基丁酸-N-琥珀酰亚胺酯 4-maleimidobutyric acid N-hydroxysuccinimide ester 80307-12-6 C12H12N2O6
4-香叶基-3-环己烯酮 4-geranyl-3-cyclohexenone 87640-79-7 C16H24O
4-香叶基-2-环己烯酮 4-geranyl-2-cyclohexenone 87640-78-6 C16H24O
4-阿魏酰奎宁酸内酯 4-feruloylquinic acid lactone 888008-64-8 C17H18O8
4-重氮基-1,2,3-三唑 4-diazo-1,2,3-triazole 85807-68-7 C2HN5
4-重氮咪唑 4-diazo-4H-imidazole 89108-47-4 C3H2N4
4-醇-6-溴-1H-吲唑 6-bromo-1H-indazol-4-ol 885518-77-4 C7H5BrN2O
4-酰脲苯硼酸频哪酯 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea 877134-77-5 C13H19BN2O3
4-邻苯二甲酰甲基-6,7-二甲氧基香豆素 4-Phthalimidylmethyl-6,7-dimethoxycoumarin 887407-36-5 C20H15NO6
4-邻氟苯基-1-四氢萘酮 4-(o-fluorophenyl)-1-tetralone 82101-34-6 C16H13FO
4-辛酰胺苯酚 N-(4-hydroxyphenyl)octanamide 82568-64-7 C14H21NO2
4-辛基苯酚苯甲酸酯 Benzoic acid;4-octylphenol 89202-50-6 C21H28O3