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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Octyloxy-benzoic acid 4-((Z)-2-cyano-2-phenyl-vinyl)-phenyl ester 52686-58-5 C30H31NO3
    4-Octyloxy-benzoic acid 4-((Z)-2-cyano-2-phenyl-vinyl)-phenyl ester
    —— 4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid 2-ethoxy-ethyl ester 72222-67-4 C21H24F3NO5
    4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid 2-ethoxy-ethyl ester
    —— 4b,5-dihydroazireno[1,2-b]dibenzo[d,f][1,2]thiazepine 7,7-dioxide 1261247-03-3 C14H11NO2S
    4b,5-dihydroazireno[1,2-b]dibenzo[d,f][1,2]thiazepine 7,7-dioxide
    —— 4-hydroxy-3-[(4-(N-(1-carboxy-5-(N-(1-iminoethyl)amino)pentyl)amino)-6-(3-(1-methyl)imidazol-2-yl)phenoxy-3,5-difluoropyridin-2-yl)oxy]benzamidine 194985-85-8 C30H32F2N8O5
    4-hydroxy-3-[(4-(N-(1-carboxy-5-(N-(1-iminoethyl)amino)pentyl)amino)-6-(3-(1-methyl)imidazol-2-yl)phenoxy-3,5-difluoropyridin-2-yl)oxy]benzamidine
    —— 4-((4-(5-(4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenyl)thiophen-2-yl)phenyl)(phenyl)amino)benzaldehyde 1228702-09-7 C47H41N3OS
    4-((4-(5-(4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenyl)thiophen-2-yl)phenyl)(phenyl)amino)benzaldehyde
    —— 4,5-dihydro-5-methyl-2-(trimethylsiloxy)-3-(trimethylsilyl)furan 86539-34-6 C11H24O2Si2
    4,5-dihydro-5-methyl-2-(trimethylsiloxy)-3-(trimethylsilyl)furan
    —— 4-((cyclopropylamino)methyl)-5-(3-fluoro-4-(trifluoromethyl)phenyl)-N-((1R,3S)-3-hydroxycyclohexyl)isoxazole-3-carboxamide 1237717-47-3 C21H23F4N3O3
    4-((cyclopropylamino)methyl)-5-(3-fluoro-4-(trifluoromethyl)phenyl)-N-((1R,3S)-3-hydroxycyclohexyl)isoxazole-3-carboxamide
    —— 4-[(4-carbamimidoyl-phenyl)-(toluene-4-sulfonylamino)-acetyl]-morpholine 79294-73-8 C20H24N4O4S
    4-[(4-carbamimidoyl-phenyl)-(toluene-4-sulfonylamino)-acetyl]-morpholine
    —— 4-Methoxy-4-(p-fluorphenyl)cyclohexanonoxim 42020-50-8 C13H16FNO2
    4-Methoxy-4-(p-fluorphenyl)cyclohexanonoxim
    —— 4-amino-5-[2-(4-chlorophenoxymethylbenzimidazole)-1-methylene]-3-mercapto-1,2,4-triazole 1257231-31-4 C17H15ClN6OS
    4-amino-5-[2-(4-chlorophenoxymethylbenzimidazole)-1-methylene]-3-mercapto-1,2,4-triazole
    —— 4-acetyl-7-benzyl-3-methyl-1H-[1,2,4]triazino[4,3-b][1,2,4,5]tetrazin-6(4H)-one 1373440-38-0 C14H14N6O2
    4-acetyl-7-benzyl-3-methyl-1H-[1,2,4]triazino[4,3-b][1,2,4,5]tetrazin-6(4H)-one
    —— 4S-<3,3-2H2>-4-hydroxymethylcepham 138778-79-7 C14H21N3O7S
    4S-<3,3-2H2>-4-hydroxymethylcepham
    —— 4-(2-Bromo-2-chloro-3,3-dimethyl-butylidene)-morpholin-4-ium; bromide 82176-14-5 Br*C10H18BrClNO
    4-(2-Bromo-2-chloro-3,3-dimethyl-butylidene)-morpholin-4-ium; bromide
    —— 4-Chlor-7-hydroxy-5-methyl-6-oxo-2,3,5,6-tetrahydro-5-aza-benzofuran 24334-07-4 C8H8ClNO3
    4-Chlor-7-hydroxy-5-methyl-6-oxo-2,3,5,6-tetrahydro-5-aza-benzofuran
    —— 4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyramide 88775-41-1 C20H21NO7
    4-(3,4-methylenedioxyphenyl)-4-oxo-2-(3,4,5-trimethoxyphenyl)butyramide
    —— 4-(3-methoxyphenyl)-1,2,4-triazole-3,5-dione 1221640-83-0 C9H7N3O3
    4-(3-methoxyphenyl)-1,2,4-triazole-3,5-dione
    —— 4-((4-(4-(2-((4-chlorophenyl)amino)-2-oxoacetamido)piperidin-1-yl)butyl)amino)-4-oxobutanoic acid 1276117-84-0 C21H29ClN4O5
    4-((4-(4-(2-((4-chlorophenyl)amino)-2-oxoacetamido)piperidin-1-yl)butyl)amino)-4-oxobutanoic acid
    —— (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ<sup>6</sup>-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene 74298-48-9 C18H13N5O2S
    (4,4-Dioxo-1-phenyl-1,4-dihydro-4λ<sup>6</sup>-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)-phenyl-diazene
    —— 4-methyl-5-prop-2-ynylsulfanyl-2-trichloromethylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one 68320-44-5 C7H6Cl3N3OS2
    4-methyl-5-prop-2-ynylsulfanyl-2-trichloromethylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one
    —— 4-[(3-chloro-2-fluoro-phenyl)amino]-6-[cis-4-(4-hydroxy-piperidin-1-yl)-cyclohexyloxy]-7-methoxy-quinazoline 1046136-83-7 C26H30ClFN4O3
    4-[(3-chloro-2-fluoro-phenyl)amino]-6-[cis-4-(4-hydroxy-piperidin-1-yl)-cyclohexyloxy]-7-methoxy-quinazoline
    —— 4-(Ethoxy-methyl-phosphinothioyloxy)-benzoic acid ethyl ester 7452-36-0 C12H17O4PS
    4-(Ethoxy-methyl-phosphinothioyloxy)-benzoic acid ethyl ester
    —— 4-(2-furyl)-2-(trifluoromethyl)-2,3-dihydro-1H-1,5-benzodiazepine 1456805-24-5 C14H11F3N2O
    4-(2-furyl)-2-(trifluoromethyl)-2,3-dihydro-1H-1,5-benzodiazepine
    —— 4-Octyloxy-benzoic acid 4-{[(E)-4-heptyl-phenylimino]-methyl}-3-hydroxy-phenyl ester 132329-33-0 C35H45NO4
    4-Octyloxy-benzoic acid 4-{[(E)-4-heptyl-phenylimino]-methyl}-3-hydroxy-phenyl ester
    —— 4-Methyl-N-[5-methyl-5,7,8,9,10,11-hexahydro-cyclohepta[c]quinolin-(6E)-ylidene]-benzenesulfonamide 52851-07-7 C22H24N2O2S
    4-Methyl-N-[5-methyl-5,7,8,9,10,11-hexahydro-cyclohepta[c]quinolin-(6E)-ylidene]-benzenesulfonamide
    —— 4,8-dichloro-2,6-dimethyl-2,6-diaza-adamantane 50267-48-6 C10H16Cl2N2
    4,8-dichloro-2,6-dimethyl-2,6-diaza-adamantane
    —— 4-Amino-5-(3,5-dimethylphenyl)-6-phenyl-pyrimidine 39101-50-3 C18H17N3
    4-Amino-5-(3,5-dimethylphenyl)-6-phenyl-pyrimidine
    —— 4,4-Dimethyl-1-[(E)-phenyliminomethyl]-azetidin-2-one 52090-41-2 C12H14N2O
    4,4-Dimethyl-1-[(E)-phenyliminomethyl]-azetidin-2-one
    —— 4-methyl-3-methylsulfanyl-5-oxo-4,5-dihydro-[1,2,4]triazine-6-carboxylic acid methyl ester 51942-88-2 C7H9N3O3S
    4-methyl-3-methylsulfanyl-5-oxo-4,5-dihydro-[1,2,4]triazine-6-carboxylic acid methyl ester
    —— (4bR,6aS,11aS,11bR)-6a,6b,7,8,9,10,11a,11b-Octahydro-4bH-10a-aza-indeno[2,1-a]fluorene-11,12-dione 12-oxime 49663-65-2 C19H20N2O2
    (4bR,6aS,11aS,11bR)-6a,6b,7,8,9,10,11a,11b-Octahydro-4bH-10a-aza-indeno[2,1-a]fluorene-11,12-dione 12-oxime
    —— 4-methyl-3-[2-(2-oxy-1,3-dihydro-isoindol-2-yl)-ethyl]-1,5-dihydro-pyrrol-2-one 54620-21-2 C15H18N2O2
    4-methyl-3-[2-(2-oxy-1,3-dihydro-isoindol-2-yl)-ethyl]-1,5-dihydro-pyrrol-2-one
    —— 4-Phenyl-piperazine-1-carbodithioic acid 3-bromo-2-chloro-4,6-dinitro-phenyl ester 53279-25-7 C17H14BrClN4O4S2
    4-Phenyl-piperazine-1-carbodithioic acid 3-bromo-2-chloro-4,6-dinitro-phenyl ester
    —— 4-Methyl-piperazine-1-carbodithioic acid 2-chloro-4,6-dinitro-phenyl ester 53279-03-1 C12H13ClN4O4S2
    4-Methyl-piperazine-1-carbodithioic acid 2-chloro-4,6-dinitro-phenyl ester
    —— 4-Chloro-8,9-dimethoxy-benzo[4,5]furo[3,2-c]chromen-6-one 41896-21-3 C17H11ClO5
    4-Chloro-8,9-dimethoxy-benzo[4,5]furo[3,2-c]chromen-6-one
    —— 4-(2,2-diethoxy-ethylamino)-2-oxo-2,5-dihydro-pyrano[3,2-<i>b</i>]indole-3-carbonitrile 49781-69-3 C18H19N3O4
    4-(2,2-diethoxy-ethylamino)-2-oxo-2,5-dihydro-pyrano[3,2-<i>b</i>]indole-3-carbonitrile
    —— 4'-Benzylapigenin-7-β-rutinosid-hepta-acetat 52389-16-9 C48H50O21
    4'-Benzylapigenin-7-β-rutinosid-hepta-acetat
    —— 4-Hydroxy-3-nitro-1-naphthyl-styryl-keton 41624-63-9 C19H13NO4
    4-Hydroxy-3-nitro-1-naphthyl-styryl-keton
    —— 4-(17-allyl-4,5α-epoxy-3,6-dimethoxy-6α,14α-etheno-morphinane-7α-carbonyl)-morpholine 16590-08-2 C28H34N2O5
    4-(17-allyl-4,5α-epoxy-3,6-dimethoxy-6α,14α-etheno-morphinane-7α-carbonyl)-morpholine
    —— 4-Brom-2-oxo-1,3-diethyl-1,3,4-diaza-phospholidin-P-oxid 24044-16-4 C6H12BrN2O2P
    4-Brom-2-oxo-1,3-diethyl-1,3,4-diaza-phospholidin-P-oxid
    —— 4-amino-1-isopropyl-7-methoxy-chromeno[3,4-<i>c</i>]pyridin-5-one 32644-38-5 C16H16N2O3
    4-amino-1-isopropyl-7-methoxy-chromeno[3,4-<i>c</i>]pyridin-5-one
    —— (4-tert-Butyl-1-hydroxy-cyclohexyl)-acetic acid methyl ester 53429-24-6 C13H24O3
    (4-tert-Butyl-1-hydroxy-cyclohexyl)-acetic acid methyl ester
    —— (4-Dimethylamino-phenyl)-(4-dimethylamino-2-trifluoromethyl-phenyl)-methanol 51332-12-8 C18H21F3N2O
    (4-Dimethylamino-phenyl)-(4-dimethylamino-2-trifluoromethyl-phenyl)-methanol
    —— 4-[3-(4-Dimethylamino-phenyl)-thioureido]-2-hydroxy-benzoic acid methyl ester 40097-25-4 C17H19N3O3S
    4-[3-(4-Dimethylamino-phenyl)-thioureido]-2-hydroxy-benzoic acid methyl ester
    —— 4-Aminomethyl-2,2-dimethyl-3-methylen-bicyclo<2.2.1>heptan-di-isopropylaminoacetamid 51468-61-2 C19H34N2O
    4-Aminomethyl-2,2-dimethyl-3-methylen-bicyclo<2.2.1>heptan-di-isopropylaminoacetamid
    —— 4-Ethyl-9-oxo-9H-fluorene-1-carboxylic acid 33692-31-8 C16H12O3
    4-Ethyl-9-oxo-9H-fluorene-1-carboxylic acid
    —— 4-amino-7-methoxy-2-phenyl-chromeno[3,4-<i>c</i>]pyridin-5-ylideneamine 34035-73-9 C19H15N3O2
    4-amino-7-methoxy-2-phenyl-chromeno[3,4-<i>c</i>]pyridin-5-ylideneamine
    —— (4S,6R)-4-hydroxy-6-methylcyclohex-2-enone 1043454-69-8 C7H10O2
    (4S,6R)-4-hydroxy-6-methylcyclohex-2-enone
    —— ((4R,5R)-2-Oxo-5-vinyl-tetrahydro-pyran-4-yl)-acetaldehyde 164229-12-3 C9H12O3
    ((4R,5R)-2-Oxo-5-vinyl-tetrahydro-pyran-4-yl)-acetaldehyde
    —— 4-((S)-7a-cyclopropylmethyl-3-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-bicyclo[2.2.2]octane-1-carboxylic acid amide 1194033-45-8 C19H29N3O2
    4-((S)-7a-cyclopropylmethyl-3-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-bicyclo[2.2.2]octane-1-carboxylic acid amide
    —— 4,5-di-O-acetyl-3,6-bis-O-(di-O-benzylphospho)-D-myo-inositol 864372-79-2 C38H42O14P2
    4,5-di-O-acetyl-3,6-bis-O-(di-O-benzylphospho)-D-myo-inositol
    —— 4-tert-amyl-2-methylbenzaldehyde dimethyl acetal 144678-54-6 C15H24O2
    4-tert-amyl-2-methylbenzaldehyde dimethyl acetal