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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-hexynyl)-3-phenyl-3-cyclobutene-1,2-dione 2-(ethylene acetal) 128269-79-4 C18H18O3
    4-(1-hexynyl)-3-phenyl-3-cyclobutene-1,2-dione 2-(ethylene acetal)
    —— 4-(4-Nitrophenyl)isoquinoline-6-carboxamide 1248554-37-1 C16H11N3O3
    4-(4-Nitrophenyl)isoquinoline-6-carboxamide
    —— 4-[[[5-chloro-2-[4-[1-[1-(methylamino)cyclopropanecarbonyl]piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383679-75-1 C31H36ClN7O2
    4-[[[5-chloro-2-[4-[1-[1-(methylamino)cyclopropanecarbonyl]piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4,4,7,9-tetraphenyl-1,2,7,8,10-pentazaspiro[4.5]deca-1,9-dien-6-one 82059-91-4 C29H23N5O
    4,4,7,9-tetraphenyl-1,2,7,8,10-pentazaspiro[4.5]deca-1,9-dien-6-one
    —— (4R)-3-[(2S)-3-benzoylsulfanyl-2-methylpropanoyl]-2-naphthalen-1-yl-1,3-thiazolidine-4-carboxylic acid 72678-52-5 C25H23NO4S2
    (4R)-3-[(2S)-3-benzoylsulfanyl-2-methylpropanoyl]-2-naphthalen-1-yl-1,3-thiazolidine-4-carboxylic acid
    —— (4-(((2-(2-mercapto-3-phenylpropionylamino)acetyl)pentylamino)methyl)phenoxy)phenylacetic acid 1128076-40-3 C31H36N2O5S
    (4-(((2-(2-mercapto-3-phenylpropionylamino)acetyl)pentylamino)methyl)phenoxy)phenylacetic acid
    —— 4-(chloromethyl)-5-methyl-2-(3-methylthiophen-2-yl)oxazole 1310430-86-4 C10H10ClNOS
    4-(chloromethyl)-5-methyl-2-(3-methylthiophen-2-yl)oxazole
    —— 4α,10β-dimethyl-8-formyl-1,2,3,4,5β,6,9,10-octahydronaphthalene-9-carbonitrile 130912-93-5 C14H19NO
    4α,10β-dimethyl-8-formyl-1,2,3,4,5β,6,9,10-octahydronaphthalene-9-carbonitrile
    —— 4-N-(adamantan-1-ylmethyl)-2-N-(2,2,2-trifluoroethyl)pyrazolo[1,5-a]pyridine-2,4-dicarboxamide 1069069-47-1 C22H25F3N4O2
    4-N-(adamantan-1-ylmethyl)-2-N-(2,2,2-trifluoroethyl)pyrazolo[1,5-a]pyridine-2,4-dicarboxamide
    —— 4-(4-nitrophenyl)-6-(1,2,3,4-tetrahydronaphthalen-6-yl)-2-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosylthio)pyridine-3-carbonitrile 1384873-05-5 C36H35N3O11S
    4-(4-nitrophenyl)-6-(1,2,3,4-tetrahydronaphthalen-6-yl)-2-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosylthio)pyridine-3-carbonitrile
    —— 4-chloro-N-(1-hydroxymethyl-3-methyl-butyl)-N-(4-methoxy-benzyl)-benzenesulfonamide 865290-32-0 C20H26ClNO4S
    4-chloro-N-(1-hydroxymethyl-3-methyl-butyl)-N-(4-methoxy-benzyl)-benzenesulfonamide
    —— 4-(4-fluorobutoxy)-benzenesulfonyl chloride 325785-88-4 C10H12ClFO3S
    4-(4-fluorobutoxy)-benzenesulfonyl chloride
    —— 4-Amino-5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyridin-2-one 58381-16-1 C10H13FN2O4
    4-Amino-5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyridin-2-one
    —— 4-octyl-1,4-thiaphosphinane 1422162-60-4 C12H25PS
    4-octyl-1,4-thiaphosphinane
    —— <4-(dimethyl-tert-butylsilyloxy)-2,2,6,6-tetramethylcyclohexylidenyl>propene 101760-33-2 C19H36OSi
    <4-(dimethyl-tert-butylsilyloxy)-2,2,6,6-tetramethylcyclohexylidenyl>propene
    —— 4,4-Dimethyl-A-homo-B-nor-5β-cholestan-3,4a-dion 7676-94-0 C29H48O2
    4,4-Dimethyl-A-homo-B-nor-5β-cholestan-3,4a-dion
    —— (-)-4-aza-3-oxa-4-benzyl-2-spiro(1',3'-dithiane-[1'S,3'S]-1',3'-dioxo)-[5R,9S]-bicyclo[3.3.0] octane 420123-96-2 C16H21NO3S2
    (-)-4-aza-3-oxa-4-benzyl-2-spiro(1',3'-dithiane-[1'S,3'S]-1',3'-dioxo)-[5R,9S]-bicyclo[3.3.0] octane
    —— 4-Benzyl-1-tert-butoxycarbonyl-2(S)-n-butylpiperazine 169447-75-0 C20H32N2O2
    4-Benzyl-1-tert-butoxycarbonyl-2(S)-n-butylpiperazine
    —— 4,4'-dinitrodibenzyl selenide 77905-75-0 C14H12N2O4Se
    4,4'-dinitrodibenzyl selenide
    —— 4-[(E)-2-(3,4-dichlorophenyl)-1-ethenyl]pyridinium perchlorate 1383439-25-5 C13H9Cl2N*ClHO4
    4-[(E)-2-(3,4-dichlorophenyl)-1-ethenyl]pyridinium perchlorate
    —— 4-[(2-(3-(5-chloro-2-oxoindolin-3-ylidene)-5-(4-methoxyphenyl)-2-oxo-2,3-dihydropyrrol-1-yl)ethyl)]benzenesulfonamide 1447721-67-6 C27H22ClN3O5S
    4-[(2-(3-(5-chloro-2-oxoindolin-3-ylidene)-5-(4-methoxyphenyl)-2-oxo-2,3-dihydropyrrol-1-yl)ethyl)]benzenesulfonamide
    —— 4-chloro-3-(piperidine-1-carbonyl)-1H-1,8-naphthyridin-2-one 126577-99-9 C14H14ClN3O2
    4-chloro-3-(piperidine-1-carbonyl)-1H-1,8-naphthyridin-2-one
    —— 4-cyclohexylmethyl-4-ethynyl-2-methoxy-2-methyl-5-methylene-1,3-dioxolane 1269424-85-2 C15H22O3
    4-cyclohexylmethyl-4-ethynyl-2-methoxy-2-methyl-5-methylene-1,3-dioxolane
    —— (4R,5S,E)-methyl 5-(4-methoxybenzyloxy)-4-methyloct-6-en-2-ynoate 1234064-40-4 C18H22O4
    (4R,5S,E)-methyl 5-(4-methoxybenzyloxy)-4-methyloct-6-en-2-ynoate
    —— 4-<3-Pyridyl-(2)-acryloyl>-pyridin 17266-14-7 C13H10N2O
    4-<3-Pyridyl-(2)-acryloyl>-pyridin
    —— 4-[(2,4-difluoro-benzyl)-(2,2,2-trichloro-ethoxycarbonyl)-amino]-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 1092099-02-9 C20H23Cl3F2N2O6
    4-[(2,4-difluoro-benzyl)-(2,2,2-trichloro-ethoxycarbonyl)-amino]-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
    —— [4-[[(2-methoxyphenyl)sulfonylamino]methyl]phenyl]boronic acid 874569-14-9 C14H16BNO5S
    [4-[[(2-methoxyphenyl)sulfonylamino]methyl]phenyl]boronic acid
    —— [4-[(Z)-(4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]phenyl] 4-decoxybenzoate 93959-49-0 C27H31NO4S2
    [4-[(Z)-(4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]phenyl] 4-decoxybenzoate
    —— (4<i>R</i>)-4-(2-acetylamino-5-benzylsulfanyl-thiazol-4-yl)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-β-<i>L</i>-threofuranose 57032-35-6 C20H24N2O5S2
    (4<i>R</i>)-4-(2-acetylamino-5-benzylsulfanyl-thiazol-4-yl)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-β-<i>L</i>-threofuranose
    —— 4-Phenyl-3,19-dioxa-4-azapentacyclo[8.6.2.12,5.06,18.013,17]nonadeca-1(16),6,8,10(18),11,13(17),14-heptaene 127233-55-0 C22H15NO2
    4-Phenyl-3,19-dioxa-4-azapentacyclo[8.6.2.12,5.06,18.013,17]nonadeca-1(16),6,8,10(18),11,13(17),14-heptaene
    —— 4-(4-carbamothioylphenyl)-N-naphthalen-1-yl-2-(naphthalen-2-ylsulfonylamino)butanamide 82099-04-5 C31H27N3O3S2
    4-(4-carbamothioylphenyl)-N-naphthalen-1-yl-2-(naphthalen-2-ylsulfonylamino)butanamide
    —— 4-ethyl-3-hydroxy-5-(3-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one 1024609-02-6 C18H21N3O3
    4-ethyl-3-hydroxy-5-(3-hydroxy-phenyl)-1-(3-imidazol-1-yl-propyl)-1,5-dihydro-pyrrol-2-one
    —— 4-{4-[(4-cyclohexylphenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile 1189136-24-0 C25H27N3O
    4-{4-[(4-cyclohexylphenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile
    —— 4'-de-O-methyl-4-deoxy-5,8-dihydro-5,8-dioxopodophyllotoxin 119841-84-8 C21H18O9
    4'-de-O-methyl-4-deoxy-5,8-dihydro-5,8-dioxopodophyllotoxin
    —— 4-[3-[1-methyl-4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-indol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 1117729-56-2 C32H34N4O4
    4-[3-[1-methyl-4-(1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-indol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-carbamothioylphenyl)-2-[(4-methylphenyl)sulfonylamino]-N-phenylbutanamide 82098-88-2 C24H25N3O3S2
    4-(4-carbamothioylphenyl)-2-[(4-methylphenyl)sulfonylamino]-N-phenylbutanamide
    —— 4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-quinolin-3-yl-1,5-dihydro-pyrrol-2-one 1024610-10-3 C22H16N4O3
    4-acetyl-1-(1H-benzoimidazol-5-yl)-3-hydroxy-5-quinolin-3-yl-1,5-dihydro-pyrrol-2-one
    —— 4-(3,5-dimethyl-4-{[3-methyl-4-(methylsulfanyl)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile 1189136-11-5 C21H21N3OS
    4-(3,5-dimethyl-4-{[3-methyl-4-(methylsulfanyl)phenoxy]methyl}-1H-pyrazol-1-yl)benzonitrile
    —— [4-benzyl-2-(methoxymethoxy)phenyl]methanol 1192491-25-0 C16H18O3
    [4-benzyl-2-(methoxymethoxy)phenyl]methanol
    —— (4S,5R,6R)-5-(tert-butyldimethylsilyloxy)-4-[(1S)-1,2-dihydroxyethyl]-6-isopropyl-2,2-dimethyl-[1,3]dioxane 677300-84-4 C17H36O5Si
    (4S,5R,6R)-5-(tert-butyldimethylsilyloxy)-4-[(1S)-1,2-dihydroxyethyl]-6-isopropyl-2,2-dimethyl-[1,3]dioxane
    —— 4-iodo-N-(4-iodophenyl)isoquinolin-3-amine 1373873-58-5 C15H10I2N2
    4-iodo-N-(4-iodophenyl)isoquinolin-3-amine
    —— 4-(5-Bromo-thiazol-2-yloxy)-benzoic acid ethyl ester 916796-13-9 C12H10BrNO3S
    4-(5-Bromo-thiazol-2-yloxy)-benzoic acid ethyl ester
    —— 4-(3-Benzoylthioureido)pyrrol-2-carbonsaeure-ethylester 72082-24-7 C15H15N3O3S
    4-(3-Benzoylthioureido)pyrrol-2-carbonsaeure-ethylester
    —— 4-Aminopyridin-3-carbohydroxamsaeure 71971-89-6 C6H7N3O2
    4-Aminopyridin-3-carbohydroxamsaeure
    —— 4-(5-formyl-6-hydroxynaphthalen-2-yl)-N-(2-morpholin-4-ylethyl)benzamide 1303487-78-6 C24H24N2O4
    4-(5-formyl-6-hydroxynaphthalen-2-yl)-N-(2-morpholin-4-ylethyl)benzamide
    —— 4-<4-Chlor-1-phenyl-pyrazol-3-yl>-benzaldehyd 71945-34-1 C16H11ClN2O
    4-<4-Chlor-1-phenyl-pyrazol-3-yl>-benzaldehyd
    —— 4-(N-Methyl-m-anisidino)-buttersaeure 38113-67-6 C12H17NO3
    4-(N-Methyl-m-anisidino)-buttersaeure
    —— 4-chloro-5,6-dimethyl-2-morpholin-4-yl-thieno[2,3-<i>d</i>]pyrimidine 42518-62-7 C12H14ClN3OS
    4-chloro-5,6-dimethyl-2-morpholin-4-yl-thieno[2,3-<i>d</i>]pyrimidine
    —— 4-(1,4-Dioxaspiro[4.5]decan-8-yloxy)benzoic acid 1252903-65-3 C15H18O5
    4-(1,4-Dioxaspiro[4.5]decan-8-yloxy)benzoic acid
    —— 4-(5-nitro-1H-pyrrolo[2,3-b]pyridin-2-yl)aniline 1246470-81-4 C13H10N4O2
    4-(5-nitro-1H-pyrrolo[2,3-b]pyridin-2-yl)aniline