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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-butyric acid butyl ester 53815-89-7 C22H23NO6
    4-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-butyric acid butyl ester
    —— 4-<9-Diaethylamino-nonyloxy>-3-methyl-benzamidin 114304-84-6 C21H37N3O
    4-<9-Diaethylamino-nonyloxy>-3-methyl-benzamidin
    —— 4-Hydroxy-6-phenyl-3-pyridin-3-yl-carbamoyl-2H-pyran-2-on 93326-96-6 C17H12N2O4
    4-Hydroxy-6-phenyl-3-pyridin-3-yl-carbamoyl-2H-pyran-2-on
    —— 4-Dimethylamino-6-methyl-1-phenyl-2-piperidinon 723-75-1 C14H20N2O
    4-Dimethylamino-6-methyl-1-phenyl-2-piperidinon
    —— 4-[4-(4-methyl-pyrimidin-2-yl)-piperazin-1-yl]-1-thiophen-2-yl-butan-1-one 93437-43-5 C17H22N4OS
    4-[4-(4-methyl-pyrimidin-2-yl)-piperazin-1-yl]-1-thiophen-2-yl-butan-1-one
    —— 4-Hydroxy-6-propyl-3-pyridin-3-yl-carbamoyl-2H-pyran-2-on 92192-29-5 C14H14N2O4
    4-Hydroxy-6-propyl-3-pyridin-3-yl-carbamoyl-2H-pyran-2-on
    —— [4-(4-Hydroxy-3-methyl-phenoxy)-3,5-diiodo-phenyl]-acetic acid 106473-18-1 C15H12I2O4
    [4-(4-Hydroxy-3-methyl-phenoxy)-3,5-diiodo-phenyl]-acetic acid
    —— 4-Hydroxy-7-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid methyl ester 19828-69-4 C20H19NO5
    4-Hydroxy-7-(3-phenoxy-propoxy)-quinoline-3-carboxylic acid methyl ester
    —— 4,6-Dihydrazino-benzene-1,3-disulfonic acid bis-(4-methoxy-benzylamide) 96506-45-5 C22H28N6O6S2
    4,6-Dihydrazino-benzene-1,3-disulfonic acid bis-(4-methoxy-benzylamide)
    —— 4-(6-diethylaminobenzofuranyl)-N-phenylphthalimide 134553-14-3 C26H22N2O3
    4-(6-diethylaminobenzofuranyl)-N-phenylphthalimide
    —— 4-bromo-5-({5-chloro-3-[(3-methoxypyrrolidin-1-yl)methyl]pyridin-2-yl}oxy)-1-(cyclopropylmethyl)-1H-benzotriazole 1268314-16-4 C21H23BrClN5O2
    4-bromo-5-({5-chloro-3-[(3-methoxypyrrolidin-1-yl)methyl]pyridin-2-yl}oxy)-1-(cyclopropylmethyl)-1H-benzotriazole
    —— 4-(4-(tert-butyl)phenoxy)benzoic acid 925005-92-1 C17H18O3
    4-(4-(tert-butyl)phenoxy)benzoic acid
    —— 4'-(1,1,2,2-tetrafluoroethylsulfonyl)-4-(perfluoro-n-octylsulfonyloxy)carbanilide 181278-97-7 C23H11F21N2O6S2
    4'-(1,1,2,2-tetrafluoroethylsulfonyl)-4-(perfluoro-n-octylsulfonyloxy)carbanilide
    —— 4-(2,4-dichlorophenyl)-2-[2-(ethylamino)pyrimidin-4-yl]-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile 1239499-66-1 C19H13Cl2N7S
    4-(2,4-dichlorophenyl)-2-[2-(ethylamino)pyrimidin-4-yl]-5-(1H-1,2,4-triazol-5-yl)thiophene-3-carbonitrile
    —— 4'-(trifluoromethylsulfonyl)-3-(trifluoromethyl)-4-(perfluoro-n-butylsulfonyloxy)carbanilide 181279-03-8 C19H9F15N2O6S2
    4'-(trifluoromethylsulfonyl)-3-(trifluoromethyl)-4-(perfluoro-n-butylsulfonyloxy)carbanilide
    —— 4,7-Dimethyl-<2.2>paracyclo(2,5)thiophenophan 33357-06-1 C16H18S
    4,7-Dimethyl-<2.2>paracyclo(2,5)thiophenophan
    —— 4-(Adamantan-1-yloxycarbonyl)-1-methyl-pyridinium; iodide 64140-48-3 C17H22NO2*I
    4-(Adamantan-1-yloxycarbonyl)-1-methyl-pyridinium; iodide
    —— 4-(β-Naphthylthio)-3-phenyl-3-cyclobuten-1,2-dion 64469-80-3 C20H12O2S
    4-(β-Naphthylthio)-3-phenyl-3-cyclobuten-1,2-dion
    —— 4-(4-acetylamino-benzenesulfonylamino)-piperazine-1-carboxylic acid ethyl ester 64268-82-2 C15H22N4O5S
    4-(4-acetylamino-benzenesulfonylamino)-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(Benzyloxycarbonylmethyl)-(tert-butoxycarbonyl)amino]-piperidine-1-carboxylic acid 1-chloro-ethyl ester 405937-80-6 C22H31ClN2O6
    4-[(Benzyloxycarbonylmethyl)-(tert-butoxycarbonyl)amino]-piperidine-1-carboxylic acid 1-chloro-ethyl ester
    —— 4,8-dimethyl-1,1,1-trichloro-7-nonen-2-ol 82772-37-0 C11H19Cl3O
    4,8-dimethyl-1,1,1-trichloro-7-nonen-2-ol
    —— 4-(7'-bromo-1',5'-naphthyridin-4'-ylamino)butylamine 97267-54-4 C12H15BrN4
    4-(7'-bromo-1',5'-naphthyridin-4'-ylamino)butylamine
    —— 4-(2-chloro-1,1-diphenylethyl)pyridine 29958-05-2 C19H16ClN
    4-(2-chloro-1,1-diphenylethyl)pyridine
    —— 4,5-bis(methylthio)-2-<bis(methylthio)methylene>-1,3-dithiole 78954-46-8 C8H12S6
    4,5-bis(methylthio)-2-<bis(methylthio)methylene>-1,3-dithiole
    —— 4-[[(2,6-dichloro-3-pyridinyl)carbonyl]amino]-L-phenylalanine methyl ester hydrogen chloride salt 279240-65-2 C16H15Cl2N3O3*ClH
    4-[[(2,6-dichloro-3-pyridinyl)carbonyl]amino]-L-phenylalanine methyl ester hydrogen chloride salt
    —— 4-(propylamino)-3-pyridinol hydrochloride 142222-83-1 C8H12N2O*ClH
    4-(propylamino)-3-pyridinol hydrochloride
    —— {4-[10-(4-Hexyl-phenylethynyl)-anthracen-9-ylethynyl]-phenylethynyl}-trimethyl-silane 762262-30-6 C41H38Si
    {4-[10-(4-Hexyl-phenylethynyl)-anthracen-9-ylethynyl]-phenylethynyl}-trimethyl-silane
    —— 4-(4-Carboxymethyl-5-hydroxymethyl-1H-pyrrol-3-yl)-butyric acid 872535-41-6 C11H15NO5
    4-(4-Carboxymethyl-5-hydroxymethyl-1H-pyrrol-3-yl)-butyric acid
    —— [4-(3,5-dichloropyridin-4-ylcarbonyl)-2-trifluoromethylpyrazolo[1,5-a]pyridin-7-yl]methylcarbamic acid t-butyl ester 1009602-69-0 C20H17Cl2F3N4O3
    [4-(3,5-dichloropyridin-4-ylcarbonyl)-2-trifluoromethylpyrazolo[1,5-a]pyridin-7-yl]methylcarbamic acid t-butyl ester
    —— 4-Imino-7-methyl-3,6,8-triphenyl-3,4,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-2-thione 126105-87-1 C28H24N4S2
    4-Imino-7-methyl-3,6,8-triphenyl-3,4,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-2-thione
    —— 4-Chloro-N-(5-chloro-2-methoxy-phenyl)-3-trifluoromethyl-benzenesulfonamide 744-48-9 C14H10Cl2F3NO3S
    4-Chloro-N-(5-chloro-2-methoxy-phenyl)-3-trifluoromethyl-benzenesulfonamide
    —— [4-(3-Fluoro-benzoyl)-phenoxy]-phenyl-acetic acid ethyl ester 67390-69-6 C23H19FO4
    [4-(3-Fluoro-benzoyl)-phenoxy]-phenyl-acetic acid ethyl ester
    —— (4-Methoxy-phenyl)-{2-pyridin-2-yl-1-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-ethyl}-amine 2360-53-4 C26H31N3O2
    (4-Methoxy-phenyl)-{2-pyridin-2-yl-1-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-ethyl}-amine
    —— 4-hydroxy-4-<i>o</i>-tolyloxymethyl-oxazolidin-2-one 22560-39-0 C11H13NO4
    4-hydroxy-4-<i>o</i>-tolyloxymethyl-oxazolidin-2-one
    —— 4-[(E)-3-(5-Hydroxy-3-methyl-isoxazol-4-yl)-1-methyl-prop-2-en-(Z)-ylidene]-3-methyl-4H-isoxazol-5-one 14532-30-0 C12H12N2O4
    4-[(E)-3-(5-Hydroxy-3-methyl-isoxazol-4-yl)-1-methyl-prop-2-en-(Z)-ylidene]-3-methyl-4H-isoxazol-5-one
    —— 4-Methyl-1-<2-(1-methyl-indol-2-yl)-ethyl>-piperidin-2-on 7088-93-9 C17H22N2O
    4-Methyl-1-<2-(1-methyl-indol-2-yl)-ethyl>-piperidin-2-on
    —— 4-Amino-5-methoxycarbonyl-2-(2,4,6-trichloro-phenyl)-[1,2,3]thiadiazol-2-ium; chloride 148620-51-3 C10H7Cl3N3O2S*Cl
    4-Amino-5-methoxycarbonyl-2-(2,4,6-trichloro-phenyl)-[1,2,3]thiadiazol-2-ium; chloride
    —— 4-[3-[2-[4-(cyclopropylcarbonyl)piperazin-1-yl]ethyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534606-99-0 C23H23F3N4O3
    4-[3-[2-[4-(cyclopropylcarbonyl)piperazin-1-yl]ethyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-N-(tert-butylbenzoyl)-2'-O-(tetrahydropyranyl)-3'-O-(dimethoxytrityl)-5'-azido-5'-deoxycitidine 149695-31-8 C46H50N6O8
    4-N-(tert-butylbenzoyl)-2'-O-(tetrahydropyranyl)-3'-O-(dimethoxytrityl)-5'-azido-5'-deoxycitidine
    —— 4-Methoxy-2-(4-methoxy-phenoxy)-3,6-dimethyl-benzoic acid methyl ester 38629-47-9 C18H20O5
    4-Methoxy-2-(4-methoxy-phenoxy)-3,6-dimethyl-benzoic acid methyl ester
    —— (+/-)-4β-<3-(ethoxycarbonyl)-2,2-(ethylenedioxy)propyl>-1-ethyl-3α-((1R<sup>*</sup>)-1-hydroxyethyl)azetidin-2-one 81477-55-6 C15H25NO6
    (+/-)-4β-<3-(ethoxycarbonyl)-2,2-(ethylenedioxy)propyl>-1-ethyl-3α-((1R<sup>*</sup>)-1-hydroxyethyl)azetidin-2-one
    —— 4-(Butylsulfanyl-methoxy-phosphoryloxy)-benzoic acid ethyl ester 40992-52-7 C14H21O5PS
    4-(Butylsulfanyl-methoxy-phosphoryloxy)-benzoic acid ethyl ester
    —— 4-{1-[4-(2-ethyl-5,7-dimethyl-pyrazolo[1,5-a]pyrimidin-3-ylmethyl)-phenyl]-1H-[1,2,3]triazol-4-ylmethyl}-piperidin-4-ol 1401728-55-9 C25H31N7O
    4-{1-[4-(2-ethyl-5,7-dimethyl-pyrazolo[1,5-a]pyrimidin-3-ylmethyl)-phenyl]-1H-[1,2,3]triazol-4-ylmethyl}-piperidin-4-ol
    —— (4-Chloro-phenyl)-{1-[4-(2-diethylamino-ethoxy)-phenyl]-2-piperidin-2-yl-ethyl}-amine 2214-38-2 C25H36ClN3O
    (4-Chloro-phenyl)-{1-[4-(2-diethylamino-ethoxy)-phenyl]-2-piperidin-2-yl-ethyl}-amine
    —— (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-(furan-2-yl)ethyl]-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxoazetidin-1-yl]acetate 131533-70-5 C23H27N3O8
    (4-nitrophenyl)methyl 2-[(2R,3S)-2-[2-(furan-2-yl)ethyl]-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxoazetidin-1-yl]acetate
    —— 4-chloro-3-(thiomorpholine-4-sulfonyl)-benzoic acid 352673-28-0 C11H12ClNO4S2
    4-chloro-3-(thiomorpholine-4-sulfonyl)-benzoic acid
    —— 4-(tert-Butyldiphenylmethyl)-N-ethylbenzenamine 143143-26-4 C25H29N
    4-(tert-Butyldiphenylmethyl)-N-ethylbenzenamine
    —— 4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)-4-fluorophenyl]morpholine 131678-65-4 C15H21FN4O
    4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)-4-fluorophenyl]morpholine
    —— 4-Benzyloxy-7-hydroxy-8-methyl-cumarin 69076-22-8 C17H14O4
    4-Benzyloxy-7-hydroxy-8-methyl-cumarin
    —— 4-[2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]but-1-enylphosphonic acid 1402410-79-0 C8H11N2O5P
    4-[2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]but-1-enylphosphonic acid