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    中文名称 英文名称 CAS号 化学式
    4-(2-乙氧基乙酰基)苯甲腈 α-ethoxy-p-cyanoacetophenone 60695-12-7 C11H11NO2
    4-(2-乙氧基乙氧基)苯胺 4-(2-ethoxyethoxy)aniline 65999-71-5 C10H15NO2
    4-(2-乙氧基乙氧基)苯甲酸 4-(2-Vinyloxyethoxy)benzoic acid 61241-01-8 C11H12O4
    4-(2-乙氧基-乙基)-吗啉 4-(2-ethoxy-ethyl)-morpholine 622-09-3 C8H17NO2
    4-(2-乙氧基-1-甲基-1-苯氧基乙氧基)-4-氧代丁酸钠盐 1-Ethoxy-2-phenoxy-2-propanol monosodium succinate 63716-11-0 C15H19NaO6
    4-(2-乙基苯基)二环[2.2.1]庚烷 1-(2'-Ethylphenyl)norbornan 62226-61-3 C15H20
    4-(2-乙基己基)1-十八烷基2-磺酸基琥珀酸酯钠盐 Sodium 4-(2-ethylhexyl) 1-octadecyl 2-sulphonatosuccinate 68630-88-6 C30H57NaO7S
    4-(2-丙烯醛基氧基乙基-1-氧基)-苯甲酸 4-(2-acryloyloxyethoxy)benzoic acid 69260-38-4 C12H12O5
    4-(2-丙烯酸氧基乙基-1-氧基)苯甲酸 4-(2-methylprop-2-enoyloxyethoxy)benzoic acid 69260-39-5 C13H14O5
    4-(2-丙烯-1-基氧基)-苯丙酸 3-(4-(allyloxy)phenyl)propanoic acid 6522-02-7 C12H14O3
    4-(2-丁氧基乙氧基)苯甲醛 4-(2-butoxyethoxy)benzaldehyde 63735-44-4 C13H18O3
    4-(2-1H-吲哚基-1-甲基)-Alpha,Alpha-二甲基-1-环己烯-1-丁醇 1-Cyclohexene-1-butanol, 4(or 5)-(di-1H-indol-1-ylmethyl)-alpha,alpha-dimethyl- 68738-97-6 C22H31NO
    4-(2-(甲氧基甲氧基)苯基)-2-甲基-3-丁炔-2-醇 (S)-5-tert-butylsulfanylmethyl-5-methylimidazoline-2,4-dione 634152-61-7 C9H16N2O2S
    4-(2-(二甲氨基)乙基)苯基乙烯基碳酸酯 [4-[2-(Dimethylamino)ethyl]phenyl] ethenyl carbonate 64643-79-4 C13H17NO3
    4-(2-(4-硝基苯氧基)乙基)吗啉 4-[2-(4-nitrophenoxy)ethyl]morpholine 65300-53-0 C12H16N2O4
    4-(2-(4-烯丙基-2,6-二甲氧基苯氧基)-1,3-二甲氧基丙基)-2,6-二甲氧基苯酚 4-(2-(4-allyl-2,6-dimethoxyphenoxy)-1,3-dimethoxypropyl)-2,6-dimethoxyphenol 66463-76-1 C24H32O8
    4-(2-(4-(4-氟苯基)-1-哌嗪基)乙基)-N-苯基-1-哌嗪甲酰胺 1-Piperazinecarboxamide, 4-(2-(4-(4-fluorophenyl)-1-piperazinyl)ethyl)-N-phenyl- 65274-88-6 C23H30FN5O
    4-(2-(1H-咪唑-2-基)苯基)吡啶 2-[2-(pyrid-4-yl)phenyl]imidazole 608515-26-0 C14H11N3
    4-(2-(1,2,3,5,6,7-六氢-S-引达省-4-基)-2-氧代-1-硫代乙基)-吗啉 4-[(1,2,3,5,6,7-hexahydro-<i>s</i>-indacen-4-yl)-oxo-thioacetyl]-morpholine 65935-72-0 C18H21NO2S
    4-(2-((2-(4-氯苯基)-6-甲基-4-嘧啶基)氨基)苯甲酰基)-吗啉 Morpholine, 4-(2-((2-(4-chlorophenyl)-6-methyl-4-pyrimidinyl)amino)benzoyl)- 65789-86-8 C22H21ClN4O2
    4-(2,6-二氟苯基)苯酚 2',6'-difluoro-[1,1'-biphenyl]-4-ol 628306-32-1 C12H8F2O
    4-(2,6,6-三甲基环己基)-3-甲基-2-丁醇 3-methyl-4-(2,2,6-trimethyl-cyclohexyl)-butan-2-ol 60241-53-4 C14H28O
    4-(2,5-二甲苯偶氮)邻甲苯胺 4-Amino-3,2',5'-trimethyl-azobenzol 61931-72-4 C15H17N3
    4-(2,5-二甲基苯甲酰基)苯甲酸甲酯 4-(2,5-dimethylbenzoyl)-benzoic acid methyl ester 649756-98-9 C17H16O3
    4-(2,5-二甲基噻吩-3-基)-4-氧代丁酸 2,5-dimethyl-γ-oxo-3-thiophenebutanoic acid 6007-77-8 C10H12O3S
    4-(2,5-二甲基吡咯-1-基)苯胺 4-(2,5-dimethyl-1H-pyrrol-1-yl)benzenamine 60176-19-4 C12H14N2
    4-(2,5-二氯苯基)-3-氨基硫脲 4-(2,5-dichlorophenyl)-3-thiosemicarbazide 61335-34-0 C7H7Cl2N3S
    4-(2,5-二氧代-3-苯基-吡咯烷-1-基)-2-(三氟甲基)苯磺酰胺 4-(2,5-Dioxo-3-phenyl-1-pyrrolidinyl)-2-(trifluoromethyl)benzenesulfonamide 65116-59-8 C17H13F3N2O4S
    4-(2,5-二氧代-3-甲基-4-丙基-1-吡咯烷基)苯磺酰胺 4-(2,5-Dioxo-3-methyl-4-propyl-1-pyrrolidinyl)benzenesulfonamide 65116-24-7 C14H18N2O4S
    4-(2,5-二氢吡咯-1-羰基)-3-甲基苯甲酸 4-(2,5-dihydro-pyrrol-1-yl-carbonyl)-3-methyl-benzoic acid 651045-05-5 C13H13NO3
    4-(2,5-二氢-2,5-二氧代-1H-吡咯-1-基)-苯甲酸 2,5-二氧代-1-吡咯烷基酯 2,5-dioxopyrrolidin-1-yl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoate 64191-06-6 C15H10N2O6
    4-(2,4-二硫代-1,3-噻唑烷-3-基)丁酸 4-(2,4-dithioxo-thiazolidin-3-yl)-butyric acid 60708-95-4 C7H9NO2S3
    4-(2,4-二甲基苯基)-4H-1,2,4-噻唑-3-硫醇 4-(2,4-dimethyl-phenyl)-2,4-dihydro-[1,2,4]triazole-3-thione 66297-59-4 C10H11N3S
    4-(2,4-二特戊基苯氧基)-N-(4-氯-3-硝基苯基)丁酰胺 N-(4-chloro-3-nitrophenyl)-4-(2,4-di-tert-pentylphenoxy)butanamide 63134-29-2 C26H35ClN2O4
    4-(2,4-二氯苯氧基)丁酸丁酯 2,4-DB butyl ester 6753-24-8 C14H18Cl2O3
    4-(2,4-二氯苯氧基)丁腈 4-(2,4-dichlorophenoxy)butanenitrile 63867-25-4 C10H9Cl2NO
    4-(2,4-二氯苯基)-5-(1-甲基-1H-吡咯)-4H-1,2,4-噻唑-3-硫醇 4-(2,4-dichlorophenyl)-5-(1-methyl-1H-pyrrol-2-yl)-4H-1,2,4-triazole-3-thiol 668471-48-5 C13H10Cl2N4S
    4-(2,4-二氯苯基)-3-甲基丁-3-烯-2-酮 4-(2,4-dichlorophenyl)-3-methyl-3-buten-2-one 66897-02-7 C11H10Cl2O
    4-(2,4-二氯-5-甲氧基苯胺基)-6-甲氧基-7-[(1-甲基哌啶-4-基)甲氧基]喹啉-3-腈 4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]-3-quinolinecarbonitrile 622368-91-6 C25H26Cl2N4O3
    4-(2,4-二氯-5-甲氧基苯胺基)-6-甲氧基-7-[(1-甲基哌啶-3-基)甲氧基]喹啉-3-腈 4-(2,4-Dichloro-5-methoxyanilino)-6-methoxy-7-[(1-methylpiperidin-3-yl)methoxy]quinoline-3-carbonitrile 622368-90-5 C25H26Cl2N4O3
    4-(2,4-二氯-5-甲氧基苯胺基)-6-甲氧基-7-[(1-甲基哌啶-2-基)甲氧基]喹啉-3-腈 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[(1-methylpiperidine-2-yl)methoxy]quinoline-3-carbonitrile 622369-26-0 C25H26Cl2N4O3
    4-(2,4-二氯-3-甲基苯氧基)-1-哌啶-4-甲基-哌啶 4-(2,4-dichloro-3-methylphenoxy)-1-(piperidin-4-ylmethyl)-piperidine 676517-42-3 C18H26Cl2N2O
    4-(2,4,6-三甲基苯基)苯甲酸 4-(2,4,6-trimethylphenyl)benzoic acid 66818-63-1 C16H16O2
    4-(2,4,6-三甲基-3-环己烯-1-基)-3-丁烯-2-酮 4-(2,4,6-Trimethylcyclohex-3-en-1-yl)but-3-en-2-one 67801-38-1 C13H20O
    4-(2,4,6-三氯苯氧基)苯酚 Hydroxychlornitrofen 68906-24-1 C12H7Cl3O2
    4-(2,3-环氧丙烷)吗啉 4-(oxiran-2-ylmethyl)morpholine 6270-19-5 C7H13NO2
    4-(2,3-二羟基丙氧基)苯甲醛 3-(p-Formylphenoxy)-1,2-propanediol 64049-49-6 C10H12O4
    4-(2,3-二甲氧基苯基)丁酸 4-(2',3'-dimethoxyphenyl)-3-butanoic acid 64400-76-6 C12H16O4
    4-(2,3-二甲基苯氧基)苯甲醛 Benzaldehyde, 4-(2,3-dimethylphenoxy)- 61343-93-9 C15H14O2
    4-(2,3-二氯-4-甲氧基苯基)-4-氧代丁酸 3-(2,3-dichloro-4-methoxybenzoyl)propionic acid 63001-48-9 C11H10Cl2O4