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    中文名称 英文名称 CAS号 化学式
    4-[(3-氯-4-氟-苯基)氨基]-7-环丙基甲氧基-6-硝基-喹唑啉 4-[(3-chloro-4-fluoro-phenyl)amino]-7-cyclopropylmethoxy-6-nitro-quinazoline 290303-52-5 C18H14ClFN4O3
    4-[(3-氟苯基)氨基]-4-氧代丁酸 4-(3-Fluoroanilino)-4-oxobutanoic acid 25589-40-6 C10H10FNO3
    4-[(3,5-二氯吡啶-4-基)甲基]-7-甲氧基-1,2-二氢酞嗪 4-(3,5-dichloro-pyridin-4-yl-methyl)-7-methoxy-1,2-dihydro-phthalazine 256442-90-7 C15H13Cl2N3O
    4-[(3,3'-二氯-4'-{[3-甲基-1-(4-甲基苯基)-5-氧代-4,5-二氢-1H-吡唑-4-基]偶氮}-4-联苯基)偶氮]-5-甲基-2-苯基-2,4-二氢-3H-吡唑-3-酮 4-((3,3'-Dichloro-4'-((4,5-dihydro-3-methyl-5-oxo-1-(p-tolyl)-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-4-yl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 26841-50-9 C33H26Cl2N8O2
    4-[(2Z)-2-(2-羟基-4-氧代-1-环己-2,5-二烯亚基)肼基]苯磺酸 4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonic acid 2050-34-2 C12H10N2O5S
    4-[(2R,6S)-1-氨基-2,6-二羟基环己基]丁酸 4-(1-Amino-2,6-dihydroxycyclohexyl)butanoic acid 244154-24-3 C10H19NO4
    4-[(2R)-2-(甲基氨基)丙基]苯-1,2-二醇 (-)-DHMA 20521-19-1 C10H15NO2
    4-[(2E)-2-丁烯-1-基氧基]苯胺 4-[(But-2-en-1-yl)oxy]aniline 216877-37-1 C10H13NO
    4-[(2-苯基乙酰基)氨基]丁酸 4-[(phenylacetyl)amino]butanoic acid 2937-01-1 C12H15NO3
    4-[(2-羟基苯甲酰基)氨基]丁酸 Salicyl-γ-aminobuttersaeure 22410-94-2 C11H13NO4
    4-[(2-羟基苯基)甲基]苯-1,3-二醇 4-salicyl-resorcinol 2467-04-1 C13H12O3
    4-[(2-羟基乙基)氨基]-1(2H)-酞嗪酮 4-(2-Hydroxyethylamino)phthalazin-1(2H)-one 23279-81-4 C10H11N3O2
    4-[(2-硝基-苯基)-乙酰基]-吗啉 4-[(2-nitro-phenyl)-acetyl]-morpholine 25888-16-8 C12H14N2O4
    4-[(2-甲氧基苯基)甲基]吗啉 4-(2-methoxybenzyl)morpholine 29175-54-0 C12H17NO2
    4-[(2-甲基-2-丙基)磺酰基]吡啶 4-tert-butylsulfonylpyridine 25752-75-4 C9H13NO2S
    4-[(2-甲基-2-丙基)氧基]苯甲酰氯 4-tert-butoxybenzoyl chloride 263841-86-7 C11H13ClO2
    4-[(2-溴乙酰基)氨基]苯甲酸乙酯 4-(bromoacetamido)benzoic acid,ethyl ester 29182-92-1 C11H12BrNO3
    4-[(2-氰基乙基)氨基]苯甲酸 4-<2-Cyan-ethylamino>-benzoesaeure 26292-09-1 C10H10N2O2
    4-[(2-氨基苯基)磺酰基]吗啉 2‐(morpholine‐4‐sulfonyl)aniline 208643-03-2 C10H14N2O3S
    4-[(2-氨基嘧啶-4-基)氨基]苯磺酰胺 4-(2-Amino-pyrimidin-4-ylamino)-benzenesulfonamide 2153-13-1 C10H11N5O2S
    4-[(2-氨基乙氧基)乙基]吗啉 2-<2-(4-morpholino)ethoxy>ethylamine 20207-13-0 C8H18N2O2
    4-[(2-氨基-6-氯嘌呤-9-基)甲基]苯甲酸 4-((2-amino-6-chloro-9H-purin-9-yl)methyl)benzoic acid 203202-58-8 C13H10ClN5O2
    4-[(2-氨基-4-氧代-7,8-二氢-1H-蝶啶-6-基)甲基氨基]苯甲酸 dihydropteroate 2134-76-1 C14H14N6O3
    4-[(2-氨基-4,6-二甲基嘧啶-5-基)二氮烯基]苯磺酰胺 2-amino-4,6-dimethyl-(4'-sulphonamoyl)azopyrimidine 24749-00-6 C12H14N6O2S
    4-[(2-噻吩羰基)氨基]苯甲酸 4-(thiophene-2-carbonylamino)-benzoic acid 25700-63-4 C12H9NO3S
    4-[(2-乙氧基-2-氧代乙基)氨基]苯甲酸 4-((2-ethoxy-2-oxoethyl)amino)benzoic acid 23284-85-7 C11H13NO4
    4-[(2-丙炔-1-基氧基)甲基]吗啉 N-Prop-2-inyloxymethyl-morpholin 24045-61-2 C8H13NO2
    4-[(2-丙氧基苯甲酰基)氨基]-5-丙基-1H-吡唑-3-甲酰胺 4-(2-n-propoxybenzamido)-3-n-propyl-1H-pyrazolo-5-carboxamide 215298-75-2 C17H22N4O3
    4-[(2,6-二甲基苯基)氨基]-4-氧代丁酸 N-2,6-Dimethylphenyl-succinamidsaeure 24245-01-0 C12H15NO3
    4-[(2,5-二氯苯基)磺酰基]-3-硝基苯甲酸 4-[(2,5-Dichlorophenyl)sulfonyl]-3-nitrobenzoic acid 219930-11-7 C13H7Cl2NO6S
    4-[(2,5-二氧代四氢-1H-咪唑)甲基]-3-氯-2,2-二甲基丙酸苯酯 [4-[(2,5-Dioxoimidazolidin-4-ylidene)methyl]phenyl] 3-chloro-2,2-dimethylpropanoate 245072-83-7 C15H15ClN2O4
    4-[(2,4,6-三氨基嘧啶-5-基)偶氮]苯磺酰胺 4-(2,4,6-Triamino-5-pyrimidinylazo)benzenesulfonamide 2877-69-2 C10H12N8O2S
    4-[(2,4,4-三甲基-1-环己烯-1-基)甲氧基]-7H-呋喃并[3,2-g][1]苯并吡喃-7-酮 archangelin 21174-75-4 C21H22O4
    4-[(2,3-二氢噻吩并[3,4-b]-1,4-二噁英-2-基)甲氧基]-1-丁烷磺酸钠 4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-2-yl-methoxy)-1-butanesulfonic acid sodium salt 204444-01-9 C11H15O6S2*Na
    4-[(2,2-二甲基肼基)亚甲基]环己-2,5-二烯-1-酮 (E)-4-((2,2-dimethylhydrazono)methyl)phenol 22699-30-5 C9H12N2O
    4-[(2,2,2-三氟乙酰基)氨基]苯甲酸乙酯 ethyl 4-(2,2,2-trifluoroacetamido)benzoate 24568-14-7 C11H10F3NO3
    4-[(1S)-1-氨基乙基]苯甲酸甲酯 methyl (S)-4-(1-aminoethyl)benzoate 222714-37-6 C10H13NO2
    4-[(1R,6R)-3-甲基-6-(1-甲基乙烯基)-2-环己烯-1-基]-5-戊基-1,3-苯二酚 abnormal cannabidiol 22972-55-0 C21H30O2
    4-[(1E,3S,5Z,8R/S,10S)-3,11-二-{[叔-丁基(二甲基)硅烷基]氧基}-2,6,10-三甲基-十一碳-1,5-二烯基]-2-甲基-1,3-噻唑 (2S,6Z,9S,10E)-1,9-Bis[(1,1-dimethylethyl)dimethylsilyloxy]-11-(2-methylthiazol-4-yl)-2,6,10-trimethyl-undeca-6,10-diene 210690-85-0 C30H57NO2SSi2
    4-[(1E)-2-甲基-1-丁烯-1-基]吗啉 2-Methyl-1-morpholino-but-1-en 28478-25-3 C9H17NO
    4-[(1E)-2-[5,6-二氢-5,5-二甲基-8-(2-苯基乙炔基)-2-萘基]乙烯基]苯甲酸 BMS493 215030-90-3 C29H24O2
    4-[(1-金刚烷基)羰基]吗啉 (4-morpholino)(tricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)methanone 22508-50-5 C15H23NO2
    4-[(1-氨基-9,10-二氢-4-羟基-9,10-二氧代-2-蒽基)氧基]苯基邻甲苯磺酸酯 4-[(1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)oxy]phenyl o-toluenesulfonate 20210-74-6 C27H19NO7S
    4-[(1,1-二甲基乙氧基)羰基]-L-苯丙氨酸 (S)-2-amino-3-(4-(tert-butoxycarbonyl)phenyl)propanoic acid 218962-77-7 C14H19NO4
    4-[(1,1-二甲基乙基)过氧]-1,1,4-三甲基戊基氢过氧化物 2,5-dimethyl-2-tert-butylperoxy-5-hydroperoxyhexane 23661-84-9 C12H26O4
    4-Penten-1-胺 4-pentenyl-1-amine 22537-07-1 C5H11N
    4-PPBP马来酸酯 but-2-enedioic acid;4-phenyl-1-(4-phenylbutyl)piperidine 207572-62-1 C25H31NO4
    4-P-甲苯嘧啶-2-基胺 4-(p-tolyl)pyrimidin-2-amine 263276-44-4 C11H11N3
    4-O-（aL-富勒喃糖基）-D-吡喃半乳糖 4-O-(6-Deoxy-beta-L-threo-hexopyranosyl)-L-erythro-hexopyranose 24667-50-3 C12H22O10
    4-O-甲基隐氯地衣酸 4-O-methylcryptophaeic acid 27587-68-4 C26H34O8