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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Oxo-pentanoic acid (2R,3S,5R)-5-[3-(2,2-dimethyl-propionyloxymethyl)-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-2-hydroxymethyl-tetrahydro-furan-3-yl ester 196200-62-1 C21H30N2O9
    4-Oxo-pentanoic acid (2R,3S,5R)-5-[3-(2,2-dimethyl-propionyloxymethyl)-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-2-hydroxymethyl-tetrahydro-furan-3-yl ester
    —— 4-Hydroxy-6,7-bis(methylsulfanyl)-1-phenylnaphthalene-2-carboxylic acid 1263318-65-5 C19H16O3S2
    4-Hydroxy-6,7-bis(methylsulfanyl)-1-phenylnaphthalene-2-carboxylic acid
    —— 4-[(3-Methoxy-4-oxonaphthalen-1-ylidene)amino]benzonitrile 75139-93-4 C18H12N2O2
    4-[(3-Methoxy-4-oxonaphthalen-1-ylidene)amino]benzonitrile
    —— 4-hydroxy-1-[2-(2-nitrophenoxy)ethyl]piperidine 148669-65-2 C13H18N2O4
    4-hydroxy-1-[2-(2-nitrophenoxy)ethyl]piperidine
    —— [(4-Chloro-phenyl)-hydrazono]-phenyl-acetic acid methyl ester 37877-77-3 C15H13ClN2O2
    [(4-Chloro-phenyl)-hydrazono]-phenyl-acetic acid methyl ester
    —— 4-pentenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-galactopyranoside 904297-71-8 C21H26Cl3NO7
    4-pentenyl 4,6-O-benzylidene-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-galactopyranoside
    —— 4-hydroxy-1[[4-(1-piperidinyl)-phenyl]-sulphonyl]-2-pyrrolidinethione 143136-21-4 C15H20N2O3S2
    4-hydroxy-1[[4-(1-piperidinyl)-phenyl]-sulphonyl]-2-pyrrolidinethione
    —— 4-Cyano-4-(1'-cyclohexenyl)-4-methyl-butyric acid ethylester 90355-19-4 C14H21NO2
    4-Cyano-4-(1'-cyclohexenyl)-4-methyl-butyric acid ethylester
    —— 4-(4-(3-isopropenylphenoxy)butyl)styrene 725254-02-4 C21H24O
    4-(4-(3-isopropenylphenoxy)butyl)styrene
    —— 4-Cyclohexyl-2-methoxyphenylacetaldehyde 74017-74-6 C15H20O2
    4-Cyclohexyl-2-methoxyphenylacetaldehyde
    —— (-)-4'-{2-[4-(4-Nitrobenzyl)-2,5-dioxoimidazolidinyl]ethyl}acetanilide 123944-78-5 C20H20N4O5
    (-)-4'-{2-[4-(4-Nitrobenzyl)-2,5-dioxoimidazolidinyl]ethyl}acetanilide
    —— 4-(4-Hexyl-cyclohexyl)-benzoic acid 4-cyano-phenyl ester 71352-37-9 C26H31NO2
    4-(4-Hexyl-cyclohexyl)-benzoic acid 4-cyano-phenyl ester
    —— 4-(4-hexylphenyl)-1H-pyrazole 1620400-77-2 C15H20N2
    4-(4-hexylphenyl)-1H-pyrazole
    —— 4-((E)-1-(4-methoxyphenylimino)ethyl)-3-((E)-oct-4-en-4-yl)benzonitrile 1338081-57-4 C24H28N2O
    4-((E)-1-(4-methoxyphenylimino)ethyl)-3-((E)-oct-4-en-4-yl)benzonitrile
    —— 4-Isoxazol-5-yl-1-methyl-pyridinium 20242-11-9 C9H9N2O
    4-Isoxazol-5-yl-1-methyl-pyridinium
    —— (4-Nitro-2-phenoxythiocarbonylamino-phenyl)-thiocarbamic acid O-phenyl ester 31840-90-1 C20H15N3O4S2
    (4-Nitro-2-phenoxythiocarbonylamino-phenyl)-thiocarbamic acid O-phenyl ester
    —— 4-(2-methoxy-phenyl)-1-[4-methoxy-3-(3,4,5-trimethoxy-benzoyloxy)-benzyl]-piperidine 119696-28-5 C30H35NO7
    4-(2-methoxy-phenyl)-1-[4-methoxy-3-(3,4,5-trimethoxy-benzoyloxy)-benzyl]-piperidine
    —— 4-[2-(1-Methyl-piperidin-3-yl)-ethyl]-4H-thieno[2,3-b]thiochromen-4-ol 100258-52-4 C19H23NOS2
    4-[2-(1-Methyl-piperidin-3-yl)-ethyl]-4H-thieno[2,3-b]thiochromen-4-ol
    —— 4-(4-benzyloxy-phenyl)-3-phenyl-2<i>H</i>-chromene 33189-15-0 C28H22O2
    4-(4-benzyloxy-phenyl)-3-phenyl-2<i>H</i>-chromene
    —— 4-hydroxy-3-methoxyacetyl-2-(3-methoxy-2-oxo-propyl)-5-oxo-2,5-dihydro-furan-2-carboxylic acid methyl ester 42957-24-4 C13H16O9
    4-hydroxy-3-methoxyacetyl-2-(3-methoxy-2-oxo-propyl)-5-oxo-2,5-dihydro-furan-2-carboxylic acid methyl ester
    —— 4-(3-Methyl-α-cyan-benzyl)-1-benzyl-piperidin 20340-24-3 C21H24N2
    4-(3-Methyl-α-cyan-benzyl)-1-benzyl-piperidin
    —— 4-Hydrazono-4-dedimethylaminotetracyclin 1771-30-8 C20H19N3O8
    4-Hydrazono-4-dedimethylaminotetracyclin
    —— 4-(2-Dimethylamino-ethoxy)-3,5-dimethyl-benzoic acid isopropyl ester 93146-25-9 C16H25NO3
    4-(2-Dimethylamino-ethoxy)-3,5-dimethyl-benzoic acid isopropyl ester
    —— 4-(1-methyl-hexyl)-2<i>H</i>-phthalazin-1-one 92648-05-0 C15H20N2O
    4-(1-methyl-hexyl)-2<i>H</i>-phthalazin-1-one
    —— (4S)-benzyl-3-[(2'R)-(4-fluorophenyl)propionyl-3'-benzyloxy]-2-oxazolidinone 637357-00-7 C26H24FNO4
    (4S)-benzyl-3-[(2'R)-(4-fluorophenyl)propionyl-3'-benzyloxy]-2-oxazolidinone
    —— (4-hydroxy-2-methyl-1,1-dioxo-2H-benzo[e][1,2]thiazin-3-yl)(2,4-dichlorophenyl)methanone 1242050-95-8 C16H11Cl2NO4S
    (4-hydroxy-2-methyl-1,1-dioxo-2H-benzo[e][1,2]thiazin-3-yl)(2,4-dichlorophenyl)methanone
    —— (4-methyl-5-(4-oxo-3-(2-chloro-phenyl)-3,4-dihydro-quinazolin-2-yl)-thiazol-2-yl)-carbamic acid methyl ester 952613-24-0 C20H15ClN4O3S
    (4-methyl-5-(4-oxo-3-(2-chloro-phenyl)-3,4-dihydro-quinazolin-2-yl)-thiazol-2-yl)-carbamic acid methyl ester
    —— (4-(prop-2-yn-1-yloxy)phenyl)methanaminium chloride 1803567-62-5 C10H11NO*ClH
    (4-(prop-2-yn-1-yloxy)phenyl)methanaminium chloride
    —— 4-[N-(triphenyl-λ5-phosphanylidenesulfamoyl)-isobutyrimidoyl]-morpholine 72250-21-6 C26H30N3O3PS
    4-[N-(triphenyl-λ5-phosphanylidenesulfamoyl)-isobutyrimidoyl]-morpholine
    —— 4-(3-bromo-4-fluoro-phenylamino)-6-chloro-pyrimidine-5-carbonitrile 914310-27-3 C11H5BrClFN4
    4-(3-bromo-4-fluoro-phenylamino)-6-chloro-pyrimidine-5-carbonitrile
    —— 4,7-dioxo-nonanoic acid 37056-01-2 C9H14O4
    4,7-dioxo-nonanoic acid
    —— 4,4-difluoro-3,3-dimethyl-8b-quinolin-3-yl-4,8b-dihydro-3H-oxazileno[3,2-a]isoquinoline 861648-43-3 C20H16F2N2O
    4,4-difluoro-3,3-dimethyl-8b-quinolin-3-yl-4,8b-dihydro-3H-oxazileno[3,2-a]isoquinoline
    —— (4,5)-anti-(5,5')-anti-5-(1-hydroxyethyl)-4-methyl-3-phenyl-4,5-dihydroxyisoxazole 138587-68-5 C12H15NO2
    (4,5)-anti-(5,5')-anti-5-(1-hydroxyethyl)-4-methyl-3-phenyl-4,5-dihydroxyisoxazole
    —— 4-(1-Carboxy-1-ethylthio)-5-(o-chlorphenyl)-pyrimidin 1150-94-3 C13H11ClN2O2S
    4-(1-Carboxy-1-ethylthio)-5-(o-chlorphenyl)-pyrimidin
    —— 4-(1,3-dimethyl-butoxy)-5,7-dinitro-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazole 60167-79-5 C14H15F3N4O5
    4-(1,3-dimethyl-butoxy)-5,7-dinitro-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazole
    —— (4-Chloro-phenyl)-(4-pyrrol-1-yl-phenoxy)-acetic acid ethyl ester 54395-01-6 C20H18ClNO3
    (4-Chloro-phenyl)-(4-pyrrol-1-yl-phenoxy)-acetic acid ethyl ester
    —— 4-(1-Phenethyl-3-pyrrolidinylmethyl-amino)-chinazolin 2149-33-9 C21H24N4
    4-(1-Phenethyl-3-pyrrolidinylmethyl-amino)-chinazolin
    —— 4-Amino-1,1-diphenyl-3-methyl-2-butanon 46955-82-2 C17H19NO
    4-Amino-1,1-diphenyl-3-methyl-2-butanon
    —— (4-Phenoxy-phenyl)-(2,2,4-trimethyl-pentyl)-amine 94876-06-9 C20H27NO
    (4-Phenoxy-phenyl)-(2,2,4-trimethyl-pentyl)-amine
    —— 4-ethoxycarbonylmethoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 56526-18-2 C15H19N3O5
    4-ethoxycarbonylmethoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
    —— 4-methoxycarbonyl-1-(3-methoxypropyl)-5-methyl-3-phenylpyrrole-2-carboylic acid 1192718-11-8 C18H21NO5
    4-methoxycarbonyl-1-(3-methoxypropyl)-5-methyl-3-phenylpyrrole-2-carboylic acid
    —— 4-<3,4-Dichlor-benzamido>-2,6-dipropyloxy-pyrimidin 4054-05-1 C17H19Cl2N3O3
    4-<3,4-Dichlor-benzamido>-2,6-dipropyloxy-pyrimidin
    —— 4-(1-Acetylamino-ethyl)-2-methoxy-tropolon 836-01-1 C12H15NO3
    4-(1-Acetylamino-ethyl)-2-methoxy-tropolon
    —— 4-(3,4-dibromo-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione 3656-79-9 C14H15Br2N3O2
    4-(3,4-dibromo-cyclohexyl)-1-phenyl-[1,2,4]triazolidine-3,5-dione
    —— 4-chloro-3-(trifluoromethyl)-carbanilic acid-2,3,4,6-tetrabromo-5-methylphenylester 25194-35-8 C15H7Br4ClF3NO2
    4-chloro-3-(trifluoromethyl)-carbanilic acid-2,3,4,6-tetrabromo-5-methylphenylester
    —— (4-Naphth-1-ylpiperid-1-yl)acetonitrile hydrochloride 139419-79-7 C17H18N2*ClH
    (4-Naphth-1-ylpiperid-1-yl)acetonitrile hydrochloride
    —— 4-Butoxy-benzoic acid 4-[(E)-octyliminomethyl]-phenyl ester 79612-56-9 C26H35NO3
    4-Butoxy-benzoic acid 4-[(E)-octyliminomethyl]-phenyl ester
    —— 4-(2-Chlorbenzylidenamino)-benzophenon 42102-88-5 C20H14ClNO
    4-(2-Chlorbenzylidenamino)-benzophenon
    —— (+/-)-4-phenylsulfonyl-3,7,11,15,19,23,27-heptamethyloctaeicosa-6Z,10Z,14E,18E,22E,26-hexaen-1-ol 112766-68-4 C41H64O3S
    (+/-)-4-phenylsulfonyl-3,7,11,15,19,23,27-heptamethyloctaeicosa-6Z,10Z,14E,18E,22E,26-hexaen-1-ol
    —— 4-(3,4-dichloro-phenacyl)-piperazine-1-carboxylic acid ethyl ester 100957-07-1 C15H18Cl2N2O3
    4-(3,4-dichloro-phenacyl)-piperazine-1-carboxylic acid ethyl ester