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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4,6-dioxo-1,3-diphenyl-4<i>H</i>,6<i>H</i>-thieno[3,4-<i>c</i>]pyrrol-5-yl)-acetic acid ethyl ester 63049-67-2 C22H17NO4S
    (4,6-dioxo-1,3-diphenyl-4<i>H</i>,6<i>H</i>-thieno[3,4-<i>c</i>]pyrrol-5-yl)-acetic acid ethyl ester
    —— 4chloro-3-methylpyrazolium dihydrogen phosphate 202842-97-5 C4H5ClN2*H3O4P
    4chloro-3-methylpyrazolium dihydrogen phosphate
    —— 4-<Bis-(2-chlor-ethyl)-amino>-benzaldehyd-<methyl-(4-tricyanvinyl-phenyl)-hydrazon> 13629-65-7 C23H20Cl2N6
    4-<Bis-(2-chlor-ethyl)-amino>-benzaldehyd-<methyl-(4-tricyanvinyl-phenyl)-hydrazon>
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-propoxypyridin-2-yl)oxy]benzamidine 1230706-62-3 C25H25F2N5O4
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-propoxypyridin-2-yl)oxy]benzamidine
    —— 4α-hydroxy-4aβ,5,8,8aβ-tetrahydronaphthalen-1(4H)-one 74069-53-7 C10H12O2
    4α-hydroxy-4aβ,5,8,8aβ-tetrahydronaphthalen-1(4H)-one
    —— 4-[2-(3,4-dimethyl-phenoxy)-phenyl]-piperidine 773853-37-5 C19H23NO
    4-[2-(3,4-dimethyl-phenoxy)-phenyl]-piperidine
    —— 4-hydroxy-3(1-carboxy-3-methylbut-1-enyl)-2-quinolone 96838-74-3 C15H15NO4
    4-hydroxy-3(1-carboxy-3-methylbut-1-enyl)-2-quinolone
    —— 4-methylbenzenesulfonate;N-[(E)-2-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)ethenyl]aniline 843673-93-8 C7H7O3S*C23H23N2
    4-methylbenzenesulfonate;N-[(E)-2-(1,1,3-trimethylbenzo[e]indol-3-ium-2-yl)ethenyl]aniline
    —— 4-(6-amino-2-(2,4-difluorophenyl)-9H-purin-9-yl)benzonitrile 1221132-65-5 C18H10F2N6
    4-(6-amino-2-(2,4-difluorophenyl)-9H-purin-9-yl)benzonitrile
    —— 4-(5-Methylsulfanyl-[1,3]dithiol-4-yl)-benzoic acid 153615-71-5 C11H10O2S3
    4-(5-Methylsulfanyl-[1,3]dithiol-4-yl)-benzoic acid
    —— 4-Benzyliden-7-N-phenylacetylamino-8-oxo-5-thia-1-azabicyclo-<4,2,0>oct-2-en-2-carbonsaeure 27506-44-1 C22H18N2O4S
    4-Benzyliden-7-N-phenylacetylamino-8-oxo-5-thia-1-azabicyclo-<4,2,0>oct-2-en-2-carbonsaeure
    —— 4-[1-benzyloxyimino-3-[3-isopropyl-6-(trifluoromethyl)benzothiophen-2-yl]propyl]-2-methylphenoxyacetic acid 1192043-19-8 C31H30F3NO4S
    4-[1-benzyloxyimino-3-[3-isopropyl-6-(trifluoromethyl)benzothiophen-2-yl]propyl]-2-methylphenoxyacetic acid
    —— 4-chloro-6-methoxy-2-[[(2,3,4-trifluorophenyl)methyl]thio]pyrimidine 878388-16-0 C12H8ClF3N2OS
    4-chloro-6-methoxy-2-[[(2,3,4-trifluorophenyl)methyl]thio]pyrimidine
    —— 4-[4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyl]-<i>N</i>-(5-propoxy-pyrimidin-2-yl)-benzenesulfonamide 28662-24-0 C24H26ClN3O5S
    4-[4-(5-chloro-2-methoxy-phenyl)-4-oxo-butyl]-<i>N</i>-(5-propoxy-pyrimidin-2-yl)-benzenesulfonamide
    —— 4,6-bis-diethoxythiophosphoryloxy-2-phenyl-pyrimidine 62091-30-9 C18H26N2O6P2S2
    4,6-bis-diethoxythiophosphoryloxy-2-phenyl-pyrimidine
    —— (4-methylhex-5-en-2-yl)benzene 1220528-88-0 C13H18
    (4-methylhex-5-en-2-yl)benzene
    —— 4-[{((9H-fluoren-9-yl)methoxy)carbonylamino}-5-(1-benzyloxy)-4-tert-butoxy-1,4-dioxobutan-2-ylamino]-5-oxopentanoic acid 941708-57-2 C35H38N2O9
    4-[{((9H-fluoren-9-yl)methoxy)carbonylamino}-5-(1-benzyloxy)-4-tert-butoxy-1,4-dioxobutan-2-ylamino]-5-oxopentanoic acid
    —— [4,5-Dimethyl-2-(1-phenyl-vinyl)-2H-pyrazol-3-yl]-(4-methoxy-phenyl)-amine 117040-40-1 C20H21N3O
    [4,5-Dimethyl-2-(1-phenyl-vinyl)-2H-pyrazol-3-yl]-(4-methoxy-phenyl)-amine
    —— 4-(α-Diethylamino-acetamino)-salicylsaeure-propylester 14025-39-9 C16H24N2O4
    4-(α-Diethylamino-acetamino)-salicylsaeure-propylester
    —— [4-[3-fluoro-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]oxan-4-yl]methanamine 1160501-47-2 C19H18F4N4O
    [4-[3-fluoro-5-[3-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridin-4-yl]phenyl]oxan-4-yl]methanamine
    —— 4-(4-methanesulfonyl-phenoxy)-1-[1-(5-methyl-isoxazol-3-ylmethyl)-piperidin-4-yl]-1H-pyrazolo[3,4-d]pyrimidine 1196486-54-0 C22H24N6O4S
    4-(4-methanesulfonyl-phenoxy)-1-[1-(5-methyl-isoxazol-3-ylmethyl)-piperidin-4-yl]-1H-pyrazolo[3,4-d]pyrimidine
    —— 4-Azidophenacyl lithocholate 149021-83-0 C32H45N3O4
    4-Azidophenacyl lithocholate
    —— [4-MeOC6H2-2,6-(OP(tBu)2)2]IrH2 686274-07-7 C23H43IrO3P2
    [4-MeOC6H2-2,6-(OP(tBu)2)2]IrH2
    —— (4R,4aS,6S,7S,7aS,12bS)-6-((benzyloxy)methyl)-3-(cyclopropylmethyl)-9-methoxy-7-phenyl-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline hydrochloride 1367596-69-7 C37H41NO3*ClH
    (4R,4aS,6S,7S,7aS,12bS)-6-((benzyloxy)methyl)-3-(cyclopropylmethyl)-9-methoxy-7-phenyl-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline hydrochloride
    —— 4-hydroxy-5-nitro-isophthalic acid diethyl ester 88613-55-2 C12H13NO7
    4-hydroxy-5-nitro-isophthalic acid diethyl ester
    —— 4-tert-butyl-5'-phenyl-1,1':3',1''-terphenyl 1444122-35-3 C28H26
    4-tert-butyl-5'-phenyl-1,1':3',1''-terphenyl
    —— 4-benzyloxy-5-benzyloxymethyl-2-<(3'-tetrahydropyranyloxymethyl)pentylidene>tetrahydropyran 113195-27-0 C31H42O5
    4-benzyloxy-5-benzyloxymethyl-2-<(3'-tetrahydropyranyloxymethyl)pentylidene>tetrahydropyran
    —— 4-acridin-9-ylamino-3-hydroxy-benzoic acid 80260-19-1 C20H14N2O3
    4-acridin-9-ylamino-3-hydroxy-benzoic acid
    —— 4(R)-hydroxy-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one 136006-71-8 C27H40O6
    4(R)-hydroxy-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one
    —— (4-(3-amino-4-(difluoromethoxy)phenyl)piperazin-1-yl)(phenyl)methanone 1396779-82-0 C18H19F2N3O2
    (4-(3-amino-4-(difluoromethoxy)phenyl)piperazin-1-yl)(phenyl)methanone
    —— 4-Pyrimidinamine,2-chloro-N-[1,1-dimethyl-3-(trimethylsilyl)-2-propynyl]- 874297-52-6 C12H18ClN3Si
    4-Pyrimidinamine,2-chloro-N-[1,1-dimethyl-3-(trimethylsilyl)-2-propynyl]-
    —— 4aH-9-oxa-3,3,7,7,10-pentamethyl-1,2,3,4,5,6,7,8,10,10a-decahydrophenanthrene-1,5-dione 344867-40-9 C18H24O3
    4aH-9-oxa-3,3,7,7,10-pentamethyl-1,2,3,4,5,6,7,8,10,10a-decahydrophenanthrene-1,5-dione
    —— 4-Methyl-N-[2-methyl-1-(1-methyl-1H-pyrrol-2-yl)-but-(Z)-ylidene]-benzenesulfonamide 115045-71-1 C17H22N2O2S
    4-Methyl-N-[2-methyl-1-(1-methyl-1H-pyrrol-2-yl)-but-(Z)-ylidene]-benzenesulfonamide
    —— 4-(2-Acetoxyethyl)-1-indanon 67864-33-9 C13H14O3
    4-(2-Acetoxyethyl)-1-indanon
    —— 4-[(S)-4-ethoxycarbonyl-2-({4-[2-(4-hydroxy-piperidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester trifluoroacetate 1073446-00-0 C2HF3O2*C32H43N5O9
    4-[(S)-4-ethoxycarbonyl-2-({4-[2-(4-hydroxy-piperidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester trifluoroacetate
    —— 4-allyloxy-3-oxo-butyric acid (1S,2R)-1-diisopropylcarbamoyl-7,7-dimethyl-bicyclo-[2.2.1]hept-2-yl ester 1193320-13-6 C23H37NO5
    4-allyloxy-3-oxo-butyric acid (1S,2R)-1-diisopropylcarbamoyl-7,7-dimethyl-bicyclo-[2.2.1]hept-2-yl ester
    —— 4-tert-butyl-5,5-dimethyl-3-hexen-2-one 107036-05-5 C12H22O
    4-tert-butyl-5,5-dimethyl-3-hexen-2-one
    —— 4-(1,3-dimethyl-but-2-enylidene)-1,2-diphenyl-pyrazolidine-3,5-dione 102318-29-6 C21H20N2O2
    4-(1,3-dimethyl-but-2-enylidene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Hydroxy-3-methoxy-4-aethoxy-phenanthren 16657-92-4 C17H16O3
    4-Hydroxy-3-methoxy-4-aethoxy-phenanthren
    —— 4-Dec-(Z)-ylidene-isochroman-3-one 126125-78-8 C19H26O2
    4-Dec-(Z)-ylidene-isochroman-3-one
    —— 4,9-diaza-14,15-benzo-3,10-dioxo-1,12-dithiacyclohexadecane 1385794-18-2 C16H22N2O2S2
    4,9-diaza-14,15-benzo-3,10-dioxo-1,12-dithiacyclohexadecane
    —— 4-chloro-2-phenylsulfanyl-1,3-thiazole-5-carbaldehyde 199851-23-5 C10H6ClNOS2
    4-chloro-2-phenylsulfanyl-1,3-thiazole-5-carbaldehyde
    —— (4R)-4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl (E)-7-<2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>-3,5-dioxo-6-heptenoate 141750-57-4 C45H42FNO4
    (4R)-4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl (E)-7-<2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>-3,5-dioxo-6-heptenoate
    —— 4-[[4-[2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]butanoic acid 1346626-14-9 C25H28ClN5O5S2
    4-[[4-[2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]butanoic acid
    —— 4-[(4-fluorobenzyl)oxy]-1-(3-[(tetrahydro-2H-pyran-2-yloxy)methyl]quinolin-7-yl)pyridine-2(1H)-one 929193-69-1 C27H25FN2O4
    4-[(4-fluorobenzyl)oxy]-1-(3-[(tetrahydro-2H-pyran-2-yloxy)methyl]quinolin-7-yl)pyridine-2(1H)-one
    —— {4-[(1-cyclobutylpiperidin-4-ylidene)methyl]phenyl}(tetrahydro-2H-pyran-4-yl)methanol 1425971-57-8 C22H31NO2
    {4-[(1-cyclobutylpiperidin-4-ylidene)methyl]phenyl}(tetrahydro-2H-pyran-4-yl)methanol
    —— 4-{(E)-2-[(R)-1-Ethoxycarbonyl-2-((E)-3-ethoxycarbonyl-allylsulfanyl)-ethylcarbamoyl]-propenyl}-benzoic acid 192637-00-6 C22H27NO7S
    4-{(E)-2-[(R)-1-Ethoxycarbonyl-2-((E)-3-ethoxycarbonyl-allylsulfanyl)-ethylcarbamoyl]-propenyl}-benzoic acid
    —— 4-(3,4-dimethoxyphenyl)-1-(4-methoxyphenyl)butan-1-one 946412-77-7 C19H22O4
    4-(3,4-dimethoxyphenyl)-1-(4-methoxyphenyl)butan-1-one
    —— 4-<2,4-Dinitroanilino>-7-methoxy-1,4-epoxy-3-<5-nitro-2-(6-methoxy-1-oxo-1,2-dihydro-isochinolyl-(2))-phenyl>-1,3,4,5-tetrahydro-2,3-benzoxazepin 1722-02-7 C32H24N6O11
    4-<2,4-Dinitroanilino>-7-methoxy-1,4-epoxy-3-<5-nitro-2-(6-methoxy-1-oxo-1,2-dihydro-isochinolyl-(2))-phenyl>-1,3,4,5-tetrahydro-2,3-benzoxazepin
    —— 4-methyl-benzaldehyde pyridin-3-ylhydrazone 38239-02-0 C13H13N3
    4-methyl-benzaldehyde pyridin-3-ylhydrazone