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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-oestron-methylether, 4-Brom-3-methoxy-oestra-1,3,5(10)-trien-17-on 2469-93-4 C19H23BrO2
    4-Brom-oestron-methylether, 4-Brom-3-methoxy-oestra-1,3,5(10)-trien-17-on
    —— 4-benzylidenamino-<i>trans</i>-cinnamic acid 75008-27-4 C16H13NO2
    4-benzylidenamino-<i>trans</i>-cinnamic acid
    —— 4-(sulfamoylamino)piperidin-1-ium chloride 1258327-27-3 C5H13N3O2S*ClH
    4-(sulfamoylamino)piperidin-1-ium chloride
    —— 4,8-dichloro-5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinoline 1259441-79-6 C15H8Cl2F2N2
    4,8-dichloro-5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinoline
    —— 4-(2,3,4,5-tetrachlorophenoxy)butyl 2,3,4,5-tetrachlorobenzoate 69931-41-5 C17H10Cl8O3
    4-(2,3,4,5-tetrachlorophenoxy)butyl 2,3,4,5-tetrachlorobenzoate
    —— [4,7-Bis-(3-nitro-benzyl)-[1,4,7]triazonan-1-yl]-acetic acid butyl ester 266346-06-9 C26H35N5O6
    [4,7-Bis-(3-nitro-benzyl)-[1,4,7]triazonan-1-yl]-acetic acid butyl ester
    —— 4-butyl-isoxazole-3,5-dicarboxylic acid bis-butylamide 54463-71-7 C17H29N3O3
    4-butyl-isoxazole-3,5-dicarboxylic acid bis-butylamide
    —— 4-(cyclopropyloxy)-2,6-bis(methylthio)benzoic acid 1138331-81-3 C12H14O3S2
    4-(cyclopropyloxy)-2,6-bis(methylthio)benzoic acid
    —— 4-(6-iodoquinoxalin-2-yl)-N,N-dimethylaniline 1318778-66-3 C16H14IN3
    4-(6-iodoquinoxalin-2-yl)-N,N-dimethylaniline
    —— (4R,5S,6S)-3-dodecyl-6-[[(2R,3S,4R,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]methyl]-5,6-dihydro-4H-pyrrolo[1,2-c]triazole-4,5-diol 1337559-38-2 C52H67N3O7
    (4R,5S,6S)-3-dodecyl-6-[[(2R,3S,4R,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]methyl]-5,6-dihydro-4H-pyrrolo[1,2-c]triazole-4,5-diol
    —— 4-(4-fluoro-3-(4-(2-(isoquinolin-5-yloxy)-2-methyl-propanoyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one 1356557-11-3 C33H30FN5O4
    4-(4-fluoro-3-(4-(2-(isoquinolin-5-yloxy)-2-methyl-propanoyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one
    —— 4-Benzoyl-1,3-dimethyl-5-(2-phthalimidoacetamido)pyrazol 31272-32-9 C22H18N4O4
    4-Benzoyl-1,3-dimethyl-5-(2-phthalimidoacetamido)pyrazol
    —— 4-(naphthalen-2-ylmethoxy)benzene-1,2-diamine 1043424-79-8 C17H16N2O
    4-(naphthalen-2-ylmethoxy)benzene-1,2-diamine
    —— 4A-β-Cyan-1-methyl-1,2,3,4,4A,9,10,10A-α-octahydro-phenanthren-1-carbonsaeurechlorid 19772-94-2 C17H18ClNO
    4A-β-Cyan-1-methyl-1,2,3,4,4A,9,10,10A-α-octahydro-phenanthren-1-carbonsaeurechlorid
    —— 4-(((3S,4R)-4-(3-fluoro-5-(trifluoromethyl)phenyl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide 1357071-29-4 C20H17F4N5O
    4-(((3S,4R)-4-(3-fluoro-5-(trifluoromethyl)phenyl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide
    —— 4-Bromo-2,6-bis-dibromomethyl-benzoic acid 15562-75-1 C9H5Br5O2
    4-Bromo-2,6-bis-dibromomethyl-benzoic acid
    —— 4-(((3S,4R)-4-(naphthalen-2-yl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide 1357071-63-6 C23H21N5O
    4-(((3S,4R)-4-(naphthalen-2-yl)pyrrolidin-3-yl)amino)quinazoline-8-carboxamide
    —— 4-(2,3,5,6-tetrafluoro-4-methoxyphenylamino)-2-cyanobenzonitrile 1242434-83-8 C15H7F4N3O
    4-(2,3,5,6-tetrafluoro-4-methoxyphenylamino)-2-cyanobenzonitrile
    —— 4-(5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino)-benzonitrile 6670-06-0 C16H12N4O
    4-(5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino)-benzonitrile
    —— 4-(4-chlorophenyl)-3-cyano-2,3'-bithiophene-5-carboxylic acid 1322758-19-9 C16H8ClNO2S2
    4-(4-chlorophenyl)-3-cyano-2,3'-bithiophene-5-carboxylic acid
    —— 4-methyl-N-[1-(pyridin-2-ylmethyl)pyridazin-4-ylidene]-1,3-thiazole-5-carboxamide 1356390-30-1 C15H13N5OS
    4-methyl-N-[1-(pyridin-2-ylmethyl)pyridazin-4-ylidene]-1,3-thiazole-5-carboxamide
    —— {4-[1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-3-ylcarbamoyl]-5-phenyl-oxazol-2-yl methyl}-carbamic acid tert-butyl ester 1163259-24-2 C26H27N5O6
    {4-[1-(5-acetyl-furan-2-ylmethyl)-1H-pyrazol-3-ylcarbamoyl]-5-phenyl-oxazol-2-yl methyl}-carbamic acid tert-butyl ester
    —— 4-Piperazin-1-yl-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidin-2-ylamine 111896-86-7 C11H17N5S
    4-Piperazin-1-yl-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidin-2-ylamine
    —— 4-(2-(4-(3,3,4,4-tetrafluoropyrrolidin-1-yl)phenyl)ethynyl)phenol 1437796-90-1 C18H13F4NO
    4-(2-(4-(3,3,4,4-tetrafluoropyrrolidin-1-yl)phenyl)ethynyl)phenol
    —— 4-amino-3-[3-(4-amino-5-sulfanylidene-1H-1,2,4-triazol-3-yl)propyl]-1H-1,2,4-triazole-5-thione 225117-37-3 C7H12N8S2
    4-amino-3-[3-(4-amino-5-sulfanylidene-1H-1,2,4-triazol-3-yl)propyl]-1H-1,2,4-triazole-5-thione
    —— 4-amino-7-methoxy-2-(3-methyl-butyl)-chromeno[3,4-c]pyridin-5-one 29542-14-1 C18H20N2O3
    4-amino-7-methoxy-2-(3-methyl-butyl)-chromeno[3,4-c]pyridin-5-one
    —— 4-<phenyl(5-phenyl-2-thio-4-imidazolinyl)methyl>-5-phenyl-4-imidazoline-2-thione 139386-83-7 C25H20N4S2
    4-<phenyl(5-phenyl-2-thio-4-imidazolinyl)methyl>-5-phenyl-4-imidazoline-2-thione
    —— 4,4'-(2,5-dithia-hexanediyl)-di-benzoic acid 93878-52-5 C18H18O4S2
    4,4'-(2,5-dithia-hexanediyl)-di-benzoic acid
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(morpholin-4-yl)-1-oxo-2-buten-1-yl]amino}-7-[(tetrahydropyran-4-yl)methoxy]quinazoline 439081-37-5 C28H31ClFN5O4
    4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(morpholin-4-yl)-1-oxo-2-buten-1-yl]amino}-7-[(tetrahydropyran-4-yl)methoxy]quinazoline
    —— {4-(4,4-difluoro-1-piperidinyl)-6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)-1-hydroxyethyl]-2-pyridinyl}(2,2,2-trifluoroethyl)carbamic acid tert-butyl ester 1186690-40-3 C25H33F5N4O4
    {4-(4,4-difluoro-1-piperidinyl)-6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)-1-hydroxyethyl]-2-pyridinyl}(2,2,2-trifluoroethyl)carbamic acid tert-butyl ester
    —— 4.6-Diamino-1-(4-phenyl-butyl)-2-phenyl-1.2-dihydro-1.3.5-triazin 1931-05-1 C19H23N5
    4.6-Diamino-1-(4-phenyl-butyl)-2-phenyl-1.2-dihydro-1.3.5-triazin
    —— 4-acetyl-2-methyl-N-(1,1-dioxidethietan-3-yl)benzamide 1332628-94-0 C13H15NO4S
    4-acetyl-2-methyl-N-(1,1-dioxidethietan-3-yl)benzamide
    —— 4-(2',2'-dimethylbut-3'-enyloxy)quinoline-N-oxide 1336883-65-8 C15H17NO2
    4-(2',2'-dimethylbut-3'-enyloxy)quinoline-N-oxide
    —— 4-benzyl-1,2-dihydro-2,2-dimethyl-4H-benzo[e][1,4]diazepine-3,5-dione 1416791-84-8 C18H18N2O2
    4-benzyl-1,2-dihydro-2,2-dimethyl-4H-benzo[e][1,4]diazepine-3,5-dione
    —— (4Z,9Z)-14-(2,3,4,5-Tetramethoxy-6-methyl-phenyl)-tetradeca-4,9-dien-1-ol 80810-15-7 C25H40O5
    (4Z,9Z)-14-(2,3,4,5-Tetramethoxy-6-methyl-phenyl)-tetradeca-4,9-dien-1-ol
    —— 4-hydroxy-2-oxo-1,2,4a,5,6,7,8,8a-octahydro[1,6]naphthyridine-3-carboxylic acid (6-oxocyclohexa-2,4-dien-1-yl)amide 1005378-25-5 C15H17N3O4
    4-hydroxy-2-oxo-1,2,4a,5,6,7,8,8a-octahydro[1,6]naphthyridine-3-carboxylic acid (6-oxocyclohexa-2,4-dien-1-yl)amide
    —— 4-methyl-2-(2-phenothiazinyl)-octahydro-1,4-benzoxazin-2-ol hydrobromide 1579944-47-0 BrH*C21H24N2O2S
    4-methyl-2-(2-phenothiazinyl)-octahydro-1,4-benzoxazin-2-ol hydrobromide
    —— 4-[(E)-2-(4-Cyano-phenyl)-vinyl]-naphthalene-1-carbonitrile 36411-64-0 C20H12N2
    4-[(E)-2-(4-Cyano-phenyl)-vinyl]-naphthalene-1-carbonitrile
    —— 4-{[6-(4-{[(4-fluorophenyl)-acetyl]amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-N,N,3-trimethylbenzamide 1403331-47-4 C30H27FN6O2
    4-{[6-(4-{[(4-fluorophenyl)-acetyl]amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-N,N,3-trimethylbenzamide
    —— 4-(1-(3-morpholinopropyl)-1H-indol-3-yl)-5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one 1403655-97-9 C25H28N4O3
    4-(1-(3-morpholinopropyl)-1H-indol-3-yl)-5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-one
    —— 4-Phenyl-5-(toluene-4-sulfinyl)-5-p-tolylsulfanyl-pentan-2-one 77852-88-1 C25H26O2S2
    4-Phenyl-5-(toluene-4-sulfinyl)-5-p-tolylsulfanyl-pentan-2-one
    —— 4-(2,4-difluorophenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349664-95-5 C19H20F3NOS*ClH
    4-(2,4-difluorophenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— 4-pentylnonyl 8-[4-(dimethylamino)butyl[8-oxo-8-(4-pentylnonoxy)octyl]amino]octanoate 1443009-78-6 C50H100N2O4
    4-pentylnonyl 8-[4-(dimethylamino)butyl[8-oxo-8-(4-pentylnonoxy)octyl]amino]octanoate
    —— [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(3,7-dimethyl-1-benzofuran-2-yl)methanone 1443756-45-3 C26H26ClN5O3
    [4-[1-(3-Chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]-(3,7-dimethyl-1-benzofuran-2-yl)methanone
    —— 4-(2-methoxyethoxy)-8-phenethyloxyquinoline-2-carboxylic acid isopropyl-(R)-piperidin-3-yl amide 1443458-17-0 C29H37N3O4
    4-(2-methoxyethoxy)-8-phenethyloxyquinoline-2-carboxylic acid isopropyl-(R)-piperidin-3-yl amide
    —— 4-[4-(trans-4-hydroxy-cyclohexylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-benzene-1,2-diol 1199943-02-6 C18H20N4O3
    4-[4-(trans-4-hydroxy-cyclohexylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-yl]-benzene-1,2-diol
    —— 4-(4-nitro-benzenesulfonylamino)-1-propyl-1<i>H</i>-pyrimidin-2-one 17517-41-8 C13H14N4O5S
    4-(4-nitro-benzenesulfonylamino)-1-propyl-1<i>H</i>-pyrimidin-2-one
    —— 4-Butoxy-3-methylphenylessigsaeureethylester 4547-60-8 C15H22O3
    4-Butoxy-3-methylphenylessigsaeureethylester
    —— 4-Butylsemicarbazid-N-butylacetamid 40833-63-4 C11H24N4O2
    4-Butylsemicarbazid-N-butylacetamid
    —— 4-(p-Nitrophenyl)-4-(triethylstannyloxy)-but-1-en 13891-89-9 C16H25NO3Sn
    4-(p-Nitrophenyl)-4-(triethylstannyloxy)-but-1-en