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中文名称 英文名称 CAS号 化学式
4-(2,4-二氟苯甲酰基)-哌啶盐酸盐 4-(2,4-difluorobenzoyl)piperidine hydrochloride 106266-04-0 C12H13F2NO*ClH
4-(2,4-二氟苯氧基)哌啶盐酸盐 4-(2,4-difluorophenoxy)piperidine hydrochloride 1171775-66-8 C11H13F2NO*ClH
4-(2,4-二氟苯氧基)-3-硝基苯甲醛 4-(2,4-difluorophenoxy)-3-nitrobenzaldehyde 173282-22-9 C13H7F2NO4
4-(2,4-二氟苯基)丁酸 4-(2,4-difluorophenyl)butanoic acid 110931-78-7 C10H10F2O2
4-(2,4-二氟苯基)-3-氧代丁酸乙酯 ethyl 4-(2,4-difluorophenyl)-3-oxobutanoate 194240-96-5 C12H12F2O3
4-(2,4-二氟苯基)-2-羟基苯甲醛 2',4'-difluoro-3-hydroxybiphenyl-4-carbaldehyde 1261943-57-0 C13H8F2O2
4-(2,4-二氟苯基)-2,4-二氢-3H-1,2,4-三唑-3-酮 4-(2,4-difluorophenyl)-3(2H,4H)-1,2,4-triazolone 155431-40-6 C8H5F2N3O
4-(2,4,6-三甲基苯基)苯基异羟肟酸 4-(2,4,6-trimethylphenyl)phenyl hydroxamic acid 106359-59-5 C16H17NO2
4-(2,4,6-三甲基苯基)-4-氧代丁酸 3-(2,4,6-Trimethylbenzoyl)-propionic acid 15880-01-0 C13H16O3
4-(2,4,6-三氯-苯偶氮基)-苯酚 4-(2,4,6-trichloro-phenylazo)-phenol 100399-12-0 C12H7Cl3N2O
4-(2,4,6-三氟苯甲酰基)-1H-吡咯-2-羧酸 4-(2,4,6-trifluorobenzoyl)-1H-pyrrole-2-carboxylic acid 1201597-19-4 C12H6F3NO3
4-(2,4,5-三吡啶-4-基苯基)吡啶 1,2,4,5-tetra(4-pyridyl)benzene 170165-81-8 C26H18N4
4-(2,3-环氧丙氧基)-苯基丙酮 4-(2,3-epoxypropoxy)-phenylacetone 102670-31-5 C12H14O3
4-(2,3-二羟基丙氧基)苯甲酰肼 4-(2,3-dihydroxypropoxy)benzohydrazide 103385-03-1 C10H14N2O4
4-(2,3-二硝基氧基丙氧基)-5-甲氧基-2-硝基苯甲酸 Vanidil 138452-22-9 C11H11N3O12
4-(2,3-二硝基氧丙基)苯甲酸 4-(2,3-dinitrooxypropyl)benzoic acid 1005499-25-1 C10H10N2O8
4-(2,3-二甲氧基苯基)-2-甲基丁酸乙酯 ethyl 4-(2,3-dimethoxyphenyl)-2-methylbutanoate 102535-45-5 C15H22O4
4-(2,3-二甲氧基苯基)-2-甲基-2-丁烯酸乙酯 ethyl 4-(2,3-dimethoxyphenyl)-2-methyl-2-butenoate 102535-44-4 C15H20O4
4-(2,3-二甲基苯氧基)苯胺 4-[(2,3-dimethylphenyl)oxy]aniline 155106-50-6 C14H15NO
4-(2,3-二甲基苯基)-2,2-二甲基-4-氧代丁酸 2,2-Dimethyl-4-(2,3-dimethylphenyl)-4-oxobutyric acid 146645-55-8 C14H18O3
4-(2,3-二甲基苯基)-1-哌嗪丁腈 4-(2,3-dimethylphenyl)-1-piperazinebutanenitrile 1026956-56-8 C16H23N3
4-(2,3-二甲基-苯基)-吗啉 4-(2,3-Dimethylphenyl)morpholine 105336-49-0 C12H17NO
4-(2,3-二氯苯基)-6-甲基-2-氧代-1,2,3,4-四氢嘧啶-5-羧酸乙酯 Ethyl 4-(2,3-dichlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 112080-30-5 C14H14Cl2N2O3
4-(2,3-二氯苯基)-3-(乙氧羰基)-2-((2-羟基乙氧基)甲基)-5-(甲氧羰基)-6-甲基-1,4-二氢吡啶 4-(2,3-dichlorophenyl)-3-ethoxycarbonyl-2-(2-hydroxyethoxymethyl)-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine 101411-53-4 C20H23Cl2NO6
4-(2,3-二氯苯基)-2,6-二甲基-1,4-二氢吡啶-3,5-二羧酸 4-(2,3-Dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid 138279-32-0 C15H13Cl2NO4
4-(2,3-二氯苯基)-1H-吡咯-3-羧酸甲酯 4-Methoxycarbonyl-3-(2,3-dichlorophenyl)pyrrole 103999-57-1 C12H9Cl2NO2
4-(2,3-二氯苯基)-1-(甲氧基甲基)-2,6-二甲基-1,4-二氢吡啶-3,5-二羧酸 4-(2,3-dichlorophenyl)-1-(methoxymethyl)-2,6-dimethyl-4H-pyridine-3,5-dicarboxylic acid 141600-77-3 C17H17Cl2NO5
4-(2,3-二氯苯基)-1,4-二氢-6-甲基-2-(甲硫基)-5-嘧啶羧酸乙酯 4-(2,3-dichlorophenyl)-1,4-dihydro-6-methyl-2-(methylthio)-5-pyrimidinecarboxylic acid ethyl ester 106720-55-2 C15H16Cl2N2O2S
4-(2,3-二氯苯基)-1,4-二氢-2,6-二甲基-3,5-吡啶二羧酸 3-甲酯 (+)-4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-5-methoxycarbonyl-3-pyridinecarboxylic acid 123853-39-4 C16H15Cl2NO4
4-(2,3-二氯苯基)-1,2,3,4-四氢-6-甲基-2-硫代-5-嘧啶羧酸1-甲基乙基酯 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-6-methyl-2-thioxo-5-pyrimidinecarboxylic acid, 1-methylethyl ester 106720-69-8 C15H16Cl2N2O2S
4-(2,3-二氢苯并[1,4]二噁英-6-基)苯甲酸 tert-butyl (3aS,4S,6R,6aR)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-4-(4-nitrophenyl)-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylate 188744-94-7 C25H40N2O7Si
4-(2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-基)喹啉-6-甲醛 4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)quinoline-6-carbaldehyde 1119899-28-3 C16H11NO3S
4-(2,3-二氢噻吩-4-基)吗啉 4-(4,5-dihydro-thiophen-3-yl)-morpholine 1006-75-3 C8H13NOS
4-(2,3-二氢吲哚-1-基)-4-氧代丁酸 4-(indolin-1-yl)-4-oxobutanoic acid 105105-00-8 C12H13NO3
4-(2,3-二氢-苯并噻唑-2-基)-苯甲腈 4-(2,3-dihydro-benzothiazol-2-yl)-benzonitrile 100537-89-1 C14H10N2S
4-(2,3-二氢-苯并呋喃-2-基)-吡咯烷-2-酮 4-(2,3-dihydro-1-benzofuran-2-yl)pyrrolidin-2-one 107037-11-6 C12H13NO2
4-(2,3-二氢-苯并[1,4]二恶英-6-基)-噻唑-2-胺 2-amino-4-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-thiazole 105362-06-9 C11H10N2O2S
4-(2,3-二氢-1,4-苯并二氧杂环己-6-基)苯甲酸 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)benzoic Acid 193151-96-1 C15H12O4
4-(2,3-二氢-1,4-二恶因-6)丁酸 4-(2,3-dihydro-1,4-benzodioxin-6-yl) butanoic acid 14939-93-6 C12H14O4
4-(2,3-二氟苯基)-3-氟苯甲酸 4-(2,3-Difluorophenyl)-3-fluorobenzoic acid 1261625-13-1 C13H7F3O2
4-(2,3,6,7-四氢-2,6-二氧代-1-丙基-1H-嘌呤-8-基)-苯磺酸 4-(2,3,6,7-tetrahydro-2,6-dioxo-1-propyl-1H-purin-8-yl)benzenesulfonic acid 152529-79-8 C14H14N4O5S
4-(2,3,5-三碘-苯甲酰氨基)-苯甲酸 4-(2,3,5-triiodo-benzoylamino)-benzoic acid 100541-45-5 C14H8I3NO3
4-(2,3,5,6-四氟-4-三氟甲基苯氧基)二苯甲酮 4-(2,3,5,6-tetrafluoro-4-trifluoromethylphenoxy)benzophenone 105273-37-8 C20H9F7O2
4-(2,3,4-三甲氧基苯基)苯甲酸甲酯 methyl 4-(2',3',4'-trimethoxyphenyl)benzoate 120666-35-5 C17H18O5
4-(2,2:6,2-四吡啶-4-基)苯甲醛 4'-(4-formylphenyl)-[2,2':6',2'']terpyridine 138253-30-2 C22H15N3O
4-(2,2-二苯基-乙基)-1H-咪唑 4(5)-(2,2-Diphenylethyl)imidazole 102390-63-6 C17H16N2
4-(2,2-二甲氧基乙基)-5-苯基-4H-1,2,4-噻唑-3-硫醇 4-(2,2-dimethoxyethyl)-5-phenyl-4H-1,2,4-triazole-3-thiol 136745-20-5 C12H15N3O2S
4-(2,2-二甲基四氢-2H-噻喃-4-基)-1-苯基-1H-吡唑-3,5-二胺 1-Phenyl-4-(tetrahydro-2,2-dimethyl-2H-thiopyran-4-yl)-1H-pyrazole-3,5-diamine 115596-51-5 C16H22N4S
4-(2,2-二甲基丙烷酰基)苯甲腈 1-(4-cyanophenyl)-2,2-dimethyl-1-propanone 150009-08-8 C12H13NO
4-(2,2-二甲基-6-亚甲基环己基)丁烷-2-酮 Dihydro-γ-jonon 13720-12-2 C13H22O