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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4-氨基-1-[(2R,3S,4S,5R)-3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]-5-乙炔基嘧啶-2-酮 EAC 74954-66-8 C11H13N3O5
    4-氨基-1-(四氢吡喃-4-基)哌啶 1-tetrahydropyran-4-ylpiperidin-4-amine 794471-13-9 C10H20N2O
    4-氨基-1-(β-D-呋喃阿拉伯糖基)-5-乙炔基嘧啶-2(1H)-酮 Baytan Universal 74725-94-3 C37H38ClN9O3
    4-氨基-1-(6-氯-2-吡啶基)哌啶盐酸盐 SR 57227A 77145-61-0 C10H14ClN3*ClH
    4-氨基-1-(3-氯-2-吡啶基)哌啶盐酸盐 1-(3-chloropyridin-2-yl)piperidin-4-amine hydrochloride 77145-35-8 C10H14ClN3*ClH
    4-氨基-1-(3-吡啶基)-丁基酮 4-amino-1-(pyridin-3-yl)-1-butanone 71278-11-0 C9H12N2O
    4-氨基-1-(2-脱氧-2-氟-beta-D-阿拉伯呋喃糖基)-5-甲基-2(1H)-嘧啶酮 1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methylcytosine 78636-53-0 C10H14FN3O4
    4-氨基-1-(2-吡啶)哌啶盐酸盐 3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-ylamine dihydrochloride 77145-39-2 C10H15N3*2ClH
    4-氨基-1-(2-叠氮基-2-脱氧-5-O-(羟基((羟基(膦酰氧基)亚膦酰)氧基)亚膦酰)-beta-D-阿拉伯呋喃糖基)-2(1H)-嘧啶酮 Cytarazid triphosphate 79065-89-7 C9H15N6O13P3
    4-氨基-1,6-二氢嘧啶-2,5-二酮 5-Hydroxy-cytosin 75321-30-1 C4H5N3O2
    4-氨基-1,5-二甲基-2,5-二氢-1H-吡咯-3-羧酸 4-Amino-1,5-dimethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid 773099-89-1 C7H12N2O2
    4-氨基-1,4-二脱氧-3-O-(2,6-二氨基-2,3,4,6,7-五脱氧-beta-L-来苏-吡喃庚糖基)-6-O-甲基-1-(2-(亚氨代甲基氨基)-N-甲基乙酰氨基)-L-手性-肌醇硫酸盐(1:2)水合物 Dactimicin sulfate 73245-91-7 C18H40N6O14S2
    4-氨基-1,3-二甲基吡唑-5-羧酸甲酯 methyl 4-amino-1,3-dimethyl-1H-pyrazole-5-carboxylate 78208-56-7 C7H11N3O2
    4-氨基-1,3-二甲基-1H-吡唑-5-羧酸 4-Amino-1,3-dimethyl-1H-pyrazole-5-carboxylic acid 756772-34-6 C6H9N3O2
    4-氨基-1,3-二氢-苯并咪唑-2-酮 4-amino-1,3-dihydro-2H-benzo[d]imidazol-2-one 75370-65-9 C7H7N3O
    4-氨基-1,3-二氢-2H-咪唑并[4,5-c]吡啶-2-酮 4-amino-1,3-dihydro-2H-imidazo<4,5-c>pyridin-2-one 71703-03-2 C6H6N4O
    4-氨基-1,2-噻唑-3-羧酸甲酯 methyl 4-amino-1,2-thiazole-3-carboxylate 734492-43-4 C5H6N2O2S
    4-氨基-1,2-噻唑-3-羧酸 4-amino-3-isothiazolecarboxylic acid hydrochloride 72632-94-1 C4H4N2O2S*ClH
    4-氨基-1,2-噻唑-3,5-二甲酸 4-Aminoisothiazol-3,5-dicarbonsaeure 72632-90-7 C5H4N2O4S
    4-氨基-1,2,5-硒二唑-3-羧酸 3-Amino-4-carboxy-1,2,5-selenadiazol 7698-90-0 C3H3N3O2Se
    4-氨基-1,2,5-硒二唑-3-甲酰胺 3-Amino-4-carbamoyl-1,2,5-selenadiazol 7722-06-7 C3H4N4OSe
    4-氨基-1,2,5-噻二唑-3-亚胺代甲酰肼 N',4-diamino-1,2,5-thiadiazole-3-carboximidamide 7254-01-5 C3H6N6S
    4-氨基(苯基偶氮)萘-1-磺酸 4-Amino(phenylazo)naphthalene-1-sulphonic acid 71412-01-6 C16H13N3O3S
    4-氧代尼立达唑 1-(5-Nitro-thiazol-2-yl)-2,4-dioxo-imidazolidine 7039-09-0 C6H4N4O4S
    4-氧代壬-1-醛 4-oxononanal 74327-29-0 C9H16O2
    4-氧代四氢噻吩-3-羧酸叔丁酯 tert-butyl 4-oxotetrahydrothiophene-3-carboxylate 797038-38-1 C9H14O3S
    4-氧代哌啶-3-羰酸甲酯 盐酸盐 methyl 4-oxo-3-piperidinecarboxylate hydrochloride 71486-53-8 C7H11NO3*ClH
    4-氧代吡喃-2,6-二羧酸二乙基酯 diethyl 4-oxo-4H-pyran-2,6-dicarboxylate 725-92-8 C11H12O6
    4-氧代13-顺式-维甲酸甲基酯 (2Z,4E,6E,8E)-methyl 3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate 71748-57-7 C21H28O3
    4-氧代-哌嗪-1-基-丁酸 4-oxo-4-piperazin-1-yl-butyric acid 72547-43-4 C8H14N2O3
    4-氧代-哌啶-3-羧酸乙酯 1-hydroxy-isoquinoline-4-carboxylic acid ethyl ester 78746-04-0 C12H11NO3
    4-氧代-5H-茚并[2,3-e]吡喃-2-羧酸 4,5-Dihydro-4-oxy-indeno<1.2-b>pyran-2-carbonsaeure 74949-94-3 C13H8O4
    4-氧代-5-苯基-1,4-二氢吡啶-3-羧酸乙酯 ethyl 4-oxo-5-phenyl-1,4-dihydropyridine-3-carboxylate 72676-86-9 C14H13NO3
    4-氧代-4-芘-1-基丁酸 γ-oxo-1-pyrenebutyric acid 7499-60-7 C20H14O3
    4-氧代-4-(戊甲基苯基)丁酸 4-oxo-4-(2,3,4,5,6-pentamethylphenyl)butanoic acid 765269-95-2 C15H20O3
    4-氧代-4-(4-苯基苯基)丁酸钠 Fenbufen sodium 77479-09-5 C16H13NaO3
    4-氧代-4-(3-吡啶基)丁醛 4-(3-pyridyl)-4-oxobutyraldehyde 76014-80-7 C9H9NO2
    4-氧代-4-(1H-吡咯-2-基)丁酸 4-oxo-4-(1H-pyrrol-2-yl)butanoic acid 71739-65-6 C8H9NO3
    4-氧代-4-(1,3-噻唑-4-基)丁腈 1-(4-Thiazolyl)-3-cyano-1-propanone 77280-68-3 C7H6N2OS
    4-氧代-3-戊甲基-10-氧-3-氮-三环基[5.2.1.0(1,5)]十二基-8-烯-6-羧酸 1-Oxo-2-(2-phenylethyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid 77960-22-6 C17H17NO4
    4-氧代-3-AZA-三环[4.2.1.0(2.5)]壬烷 3-aza-tricyclo[4.2.1.02,5]nonan-4-one 7486-95-5 C8H11NO
    4-氧代-2-苯基-4H-苯并吡喃-3-基乙酸酯 3-Acetoxy-flavon 7578-68-9 C17H12O4
    4-氧代-2-苯基-4H-1-苯并吡喃-3-羧酸 flavone-3-carboxylic acid 77037-45-7 C16H10O4
    4-氧代-2-丙基戊腈 4-oxo-2-propylpentanenitrile 74322-92-2 C8H13NO
    4-氧代-2-丁酸甲酯 fumaraldehydic acid methyl ester 7327-99-3 C5H6O3
    4-氧代-1-苯基环己烷羧酸 4-Oxo-1-phenyl-cyclohexancarbonsaeure 75945-91-4 C13H14O3
    4-氧代-1-氮杂螺[5.5]十一烷-1-羧酸叔丁酯 Tert-butyl 4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 778647-35-1 C15H25NO3
    4-氧代-1,4-二氢-3-吡啶甲酰肼 4-hydroxy-nicotinic acid hydrazide 76766-77-3 C6H7N3O2
    4-氧代-1,4-二氢-3,5-吡啶二羧酸二乙酯 diethyl 1,4-dihydro-4-oxopyridine-3,5-dicarboxylate 74632-03-4 C11H13NO5
    4-氧-L-脯氨酸氢溴酸盐 4-Oxopyrrolidine-2-carboxylic acid;hydrobromide 75776-67-9 C5H8BrNO3