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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-cyclohexyl-3,3-dimethylbutanoic acid —— C12H22O2
    4-cyclohexyl-3,3-dimethylbutanoic acid
    —— 4-[4'-(2-benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acid —— C34H24O6S
    4-[4'-(2-benzyl-benzofuran-3-yl)-biphenyl-4-yloxysulfonyl]-benzoic acid
    —— 4-[4-(3-hydroxypropylamino)-5-(1H-imidazole-2-sulfonyl)-2-nitrobenzoyl]piperazin-1-ium trifluoroacetate —— C2HF3O2*C17H22N6O6S
    4-[4-(3-hydroxypropylamino)-5-(1H-imidazole-2-sulfonyl)-2-nitrobenzoyl]piperazin-1-ium trifluoroacetate
    —— 4,4-dichloro-3-neopentyl-1-trimethylsilyl-4-silahexa-5-ene-1-yne —— C13H24Cl2Si2
    4,4-dichloro-3-neopentyl-1-trimethylsilyl-4-silahexa-5-ene-1-yne
    —— 4-anilino-3-quinolinesulfonic acid —— C15H12N2O3S
    4-anilino-3-quinolinesulfonic acid
    —— 4-methylpyrimidine-2-carboximidamide hydrochloride —— C6H8N4*ClH
    4-methylpyrimidine-2-carboximidamide hydrochloride
    —— 4-(6-methyl-4,8-dioxo-5,7-dioxa-2,9-diazadecan-11-yl)-1,2,-phenylene dibenzoate hydrobromide —— BrH*C28H28N2O8
    4-(6-methyl-4,8-dioxo-5,7-dioxa-2,9-diazadecan-11-yl)-1,2,-phenylene dibenzoate hydrobromide
    —— 4-[({3-methyl-5-oxo-1-[(2-oxo-2H-chromen-3-yl)carbonyl]-4,5-dihydro-1H-pyrazol-4-yl}methyl)amino]benzene-1-sulfonamide —— C21H18N4O6S
    4-[({3-methyl-5-oxo-1-[(2-oxo-2H-chromen-3-yl)carbonyl]-4,5-dihydro-1H-pyrazol-4-yl}methyl)amino]benzene-1-sulfonamide
    —— 4-amino-2-[4-(cyclobutylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline hydrochloride hydrate —— C19H25N5O3*ClH*H2O
    4-amino-2-[4-(cyclobutylcarbonyl)-1-piperazinyl]-6,7-dimethoxyquinazoline hydrochloride hydrate
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-({4-[4-(2-oxotetrahydrofuran-4-yl)piperazin-1-yl]-1-oxo-2-buten-1-yl}amino)-7-cyclopropylmethoxyquinazoline —— C30H32ClFN6O4
    4-[(3-chloro-4-fluorophenyl)amino]-6-({4-[4-(2-oxotetrahydrofuran-4-yl)piperazin-1-yl]-1-oxo-2-buten-1-yl}amino)-7-cyclopropylmethoxyquinazoline
    —— 4-methyl-2,6-bis(4-methylphenylsulfonamido)benzoic acid —— C22H22N2O6S2
    4-methyl-2,6-bis(4-methylphenylsulfonamido)benzoic acid
    —— 4-fluoro-2-hydroxy-N-(4-(trifluoromethyl)phenyl)benzamide —— C14H9F4NO2
    4-fluoro-2-hydroxy-N-(4-(trifluoromethyl)phenyl)benzamide
    —— 4-(6-chloropyridin-3-ylamino)butan-1-ol —— C9H13ClN2O
    4-(6-chloropyridin-3-ylamino)butan-1-ol
    —— 4-(ethylamino)carbazole —— C14H14N2
    4-(ethylamino)carbazole
    —— 4,5-dichloro-2-[(1-(2,4-difluorophenyl)-5-ethoxypyrazol-3-yl)methyl]pyridazin-3-one —— C16H12Cl2F2N4O2
    4,5-dichloro-2-[(1-(2,4-difluorophenyl)-5-ethoxypyrazol-3-yl)methyl]pyridazin-3-one
    —— 4-(4'-octylcarbonyloxyphenyl)phenol —— C21H26O3
    4-(4'-octylcarbonyloxyphenyl)phenol
    —— 4-bromo-N-hexylbenzamide —— C13H18BrNO
    4-bromo-N-hexylbenzamide
    —— 4-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)carbamoyl)benzene-1-sulfonyl chloride —— C15H21ClN4O6S
    4-((2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)carbamoyl)benzene-1-sulfonyl chloride
    —— 4-((6,7-dichloro-2-cyclopentyl-1-oxo-2,3-dihydro-1H-inden-5-yl)oxy)butanoic acid —— C18H20Cl2O4
    4-((6,7-dichloro-2-cyclopentyl-1-oxo-2,3-dihydro-1H-inden-5-yl)oxy)butanoic acid
    —— 4-{N'-[1-(1H-Benzoimidazol-2-yl)-1-cyano-meth-(E)-ylidene]-hydrazino}-benzenesulfonamide —— C15H12N6O2S
    4-{N'-[1-(1H-Benzoimidazol-2-yl)-1-cyano-meth-(E)-ylidene]-hydrazino}-benzenesulfonamide
    —— 4-((E)-(furan-2-carboylimino)methyl)benzoicacid —— C13H10N2O4
    4-((E)-(furan-2-carboylimino)methyl)benzoicacid
    —— (4-methyl-3-nitrophenyl)(phenyl)diazomethane —— C14H11N3O2
    (4-methyl-3-nitrophenyl)(phenyl)diazomethane
    —— 4-(N,N-dimethylamino)-3-nitro-2-(p-tolylsulfonylmethyl)benzonitrile —— C17H17N3O4S
    4-(N,N-dimethylamino)-3-nitro-2-(p-tolylsulfonylmethyl)benzonitrile
    —— 4-((4-(pyrimidin-2-yl)piperazin-1-yl)methyl)furoxan-3-carbonitrile —— C12H13N7O2
    4-((4-(pyrimidin-2-yl)piperazin-1-yl)methyl)furoxan-3-carbonitrile
    —— 4-methoxy-7-thiophen-2-yl-benzothiazol-2-yl-amine —— C12H10N2OS2
    4-methoxy-7-thiophen-2-yl-benzothiazol-2-yl-amine
    —— 4-ethoxycarbonyl-5-phenylisoxazolidine —— C12H15NO3
    4-ethoxycarbonyl-5-phenylisoxazolidine
    —— 4-(3-amino-1-phenylpropyl)aniline —— C15H18N2
    4-(3-amino-1-phenylpropyl)aniline
    —— 4-(4-hydroxy-3-methoxyphenyl)-2-oxo-3-butenyl 3-(4-hydroxyphenyl)-propenoate —— C20H18O6
    4-(4-hydroxy-3-methoxyphenyl)-2-oxo-3-butenyl 3-(4-hydroxyphenyl)-propenoate
    —— 4-fluoro-3-trifluoro-methylbenzoylguanidine —— C9H7F4N3O
    4-fluoro-3-trifluoro-methylbenzoylguanidine
    —— 4-[4'-(N'-Acetyl-guanidino)-2'-methyl-biphenyl-3-sulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate —— C2HF3O2*C22H23N5O3S3
    4-[4'-(N'-Acetyl-guanidino)-2'-methyl-biphenyl-3-sulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate
    —— 4,4,5,5,6,6,6-heptafluoro-2-(3,3,4,4,4-pentafluorobutylsulfonyl)hexanenitrile —— C10H7F12NO2S
    4,4,5,5,6,6,6-heptafluoro-2-(3,3,4,4,4-pentafluorobutylsulfonyl)hexanenitrile
    —— (4S,4aR,5S,5aR,6R,12aS)-4-(dimethylamino)-9-(N-methoxyglycyl)amino-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide —— C25H30N4O10
    (4S,4aR,5S,5aR,6R,12aS)-4-(dimethylamino)-9-(N-methoxyglycyl)amino-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-(1H-indazol 6-ylamino)-6-methoxy-quinoline-3-carbonitrile —— C18H13N5O
    4-(1H-indazol 6-ylamino)-6-methoxy-quinoline-3-carbonitrile
    —— 4-(2-amino-3-cyano-5-oxo-4,5-dihydropyrano[3,2-c]chromen-4-yl)-1-(3-fluorobenzyl)pyridinium chloride —— C25H17FN3O3*Cl
    4-(2-amino-3-cyano-5-oxo-4,5-dihydropyrano[3,2-c]chromen-4-yl)-1-(3-fluorobenzyl)pyridinium chloride
    —— 4-<4-(9H-9-carbazolyl)butyl>morpholine —— C20H24N2O
    4-<4-(9H-9-carbazolyl)butyl>morpholine
    —— 4-(N,N-diphenylamino)-4'-phenyl-1,1'-biphenyl —— C30H23N
    4-(N,N-diphenylamino)-4'-phenyl-1,1'-biphenyl
    —— (4S,7R)-7,8,8-trimethyl-1-(3-methyl-but-2-enyl)-2-phenyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one —— C22H28N2O
    (4S,7R)-7,8,8-trimethyl-1-(3-methyl-but-2-enyl)-2-phenyl-1,2,4,5,6,7-hexahydro-4,7-methano-indazol-3-one
    —— 4-[2-(diphenylmethoxy)ethyl]-1-[((4-isopropyl)phenyl)methyl]piperidine —— C30H37NO
    4-[2-(diphenylmethoxy)ethyl]-1-[((4-isopropyl)phenyl)methyl]piperidine
    —— 4-butylaminophthalimide —— C12H14N2O2
    4-butylaminophthalimide
    —— 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1-butanamine —— C11H13F2NO2
    4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1-butanamine
    —— 4-(4-methyl-1H-indol-3-yl)butan-2-one —— C13H15NO
    4-(4-methyl-1H-indol-3-yl)butan-2-one
    —— 4-Ethyl-5-methyl-3-(4-nitrophenyl)-4H-imidazo<4,5-c>isoxazole —— C13H12N4O3
    4-Ethyl-5-methyl-3-(4-nitrophenyl)-4H-imidazo<4,5-c>isoxazole
    —— 4-[2-(2-hydroxyethyl)phenyl]-3-nonanol —— C17H28O2
    4-[2-(2-hydroxyethyl)phenyl]-3-nonanol
    —— 4-(4-methoxyphenyl)-3-(4-trifluoromethylphenyl)-1H-pyrrole-2-carboxylic acid methyl ester —— C20H16F3NO3
    4-(4-methoxyphenyl)-3-(4-trifluoromethylphenyl)-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-cyano-N-(2-mercaptoethyl)benzamide —— C10H10N2OS
    4-cyano-N-(2-mercaptoethyl)benzamide
    —— 4-((4-nitrophenyl)thio)tetrahydro-2H-pyran —— C11H13NO3S
    4-((4-nitrophenyl)thio)tetrahydro-2H-pyran
    —— 4-undecyloxymethyl-3,6-dioxaheptadecyl O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-L-serinamide —— C38H75N3O10
    4-undecyloxymethyl-3,6-dioxaheptadecyl O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-L-serinamide
    —— 4-pyrazin-2-ylbutan-2-one —— C8H10N2O
    4-pyrazin-2-ylbutan-2-one
    —— (4R,5R,7R,8S)-4,8-bis(benzyloxy)-5,9-bis(t-butyldimethylsiloxy)-2-chloro-7-(4-methoxybenzyloxy)-6,6-dimethylnonan-3-ol —— C45H71ClO7Si2
    (4R,5R,7R,8S)-4,8-bis(benzyloxy)-5,9-bis(t-butyldimethylsiloxy)-2-chloro-7-(4-methoxybenzyloxy)-6,6-dimethylnonan-3-ol
    —— 4"-O-[trans-β-(4-chlorophenyl)acrylamido]carbamoyl-azithromycin 11,12-cyclic carbonate —— C49H77ClN4O15
    4"-O-[trans-β-(4-chlorophenyl)acrylamido]carbamoyl-azithromycin 11,12-cyclic carbonate