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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2,3,5,6-tetramethylbenzyl alcohol 1378266-34-2 C11H15BrO
    4-bromo-2,3,5,6-tetramethylbenzyl alcohol
    —— 4-Chloro-6-[5-(4-methoxyphenyl)-2-methylpyrimidin-4(3H)-ylidene]cyclohexa-2,4-dien-1-one 923594-47-2 C18H15ClN2O2
    4-Chloro-6-[5-(4-methoxyphenyl)-2-methylpyrimidin-4(3H)-ylidene]cyclohexa-2,4-dien-1-one
    —— 4-Thiocyanato-3,5-dimethyl-pyrazol 88394-38-1 C6H7N3S
    4-Thiocyanato-3,5-dimethyl-pyrazol
    —— 4-hydroxy-1,1,6,6-tetraphenyl-hexan-3-one 872280-96-1 C30H28O2
    4-hydroxy-1,1,6,6-tetraphenyl-hexan-3-one
    —— 4-[(4-bromo-2-fluorophenyl)methylidene]-2-(3-nitrophenyl)-1,3-oxazol-5-one 1281969-76-3 C16H8BrFN2O4
    4-[(4-bromo-2-fluorophenyl)methylidene]-2-(3-nitrophenyl)-1,3-oxazol-5-one
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(3-methyl-butyl)-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester 1400571-61-0 C27H36F3NO4S
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(3-methyl-butyl)-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioic acid S-fluoromethyl ester
    —— 4-(2-methyl-4,5-dihydro-3H-oxepin-2-yl)butan-1-ol 76638-18-1 C11H20O2
    4-(2-methyl-4,5-dihydro-3H-oxepin-2-yl)butan-1-ol
    —— 4-(4-carbamoyl-phenylamino)-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid {2-methyl-5-[3-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-benzoylamino]-phenyl}-amide 851319-47-6 C33H26F3N9O3
    4-(4-carbamoyl-phenylamino)-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid {2-methyl-5-[3-(4-methyl-imidazol-1-yl)-5-trifluoromethyl-benzoylamino]-phenyl}-amide
    —— 4,5,6,7-Tetrahydro-2-methyl-5,7-dipropylpyrazolo[1,5-a]pyrimidine-3-carbonitrile 115931-37-8 C14H22N4
    4,5,6,7-Tetrahydro-2-methyl-5,7-dipropylpyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 4-(3-hex-1-ynyl-4-methoxyphenyl)but-3-enoic acid 723760-98-3 C17H20O3
    4-(3-hex-1-ynyl-4-methoxyphenyl)but-3-enoic acid
    —— (4-amino-phenethyl)-phosphonic acid diethyl ester 100525-35-7 C12H20NO3P
    (4-amino-phenethyl)-phosphonic acid diethyl ester
    —— 4-[5-{2-[(3-chloro-4-{[2-(1-pyrrolidinyl)ethyl]amino}phenyl)amino]-4-pyrimidinyl}-2-(ethylamino)-1,3-thiazol-4-yl]-2(1H)-pyridinone 1126432-58-3 C26H29ClN8OS
    4-[5-{2-[(3-chloro-4-{[2-(1-pyrrolidinyl)ethyl]amino}phenyl)amino]-4-pyrimidinyl}-2-(ethylamino)-1,3-thiazol-4-yl]-2(1H)-pyridinone
    —— [4,4-Dimethyl-2,5,5-tris(trifluoromethyl)-1,3-dioxolan-2-yl] 2-(trifluoromethyl)prop-2-enoate 1339922-01-8 C12H8F12O4
    [4,4-Dimethyl-2,5,5-tris(trifluoromethyl)-1,3-dioxolan-2-yl] 2-(trifluoromethyl)prop-2-enoate
    —— 4-(3-(benzyloxy)phenylthio)-3-(trifluoromethyl)benzohydrazide 1007165-52-7 C21H17F3N2O2S
    4-(3-(benzyloxy)phenylthio)-3-(trifluoromethyl)benzohydrazide
    —— 4-Ethyl-3,3'-dimethyl-5(4H)-dipyrrylmethanon-4'-propionsaeure-methylester 81715-34-6 C17H24N2O3
    4-Ethyl-3,3'-dimethyl-5(4H)-dipyrrylmethanon-4'-propionsaeure-methylester
    —— 4-Iod-3-methylbenzoylchlorid 52107-94-5 C8H6ClIO
    4-Iod-3-methylbenzoylchlorid
    —— 4,4,4-trifluoro-1-(5-methoxythiophen-2-yl)butane-1,3-dione 679396-70-4 C9H7F3O3S
    4,4,4-trifluoro-1-(5-methoxythiophen-2-yl)butane-1,3-dione
    —— 4-azido-6-cyano-3,3-ethylenedioxy-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran 126319-47-9 C14H14N4O3
    4-azido-6-cyano-3,3-ethylenedioxy-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran
    —— 4-isopropyl-6-(1-methylhydrazinyl)thieno[2,3-b]pyridine 1352830-69-3 C11H15N3S
    4-isopropyl-6-(1-methylhydrazinyl)thieno[2,3-b]pyridine
    —— 4-(benzothiazol-2-yl)-3-(phenylsulfonyl)-[1,2,4]triazolo[5,1-c][1,2,4]triazine 1591908-04-1 C17H10N6O2S2
    4-(benzothiazol-2-yl)-3-(phenylsulfonyl)-[1,2,4]triazolo[5,1-c][1,2,4]triazine
    —— 4-(3-Difluoromethoxyphenyl)-6-methyl-2-phenyl-5-pyrimidinecarboxylic acid 103312-23-8 C19H14F2N2O3
    4-(3-Difluoromethoxyphenyl)-6-methyl-2-phenyl-5-pyrimidinecarboxylic acid
    —— 4-(2-cyano-ethyl)-4,6-dimethyl-5-oxo-nonanedinitrile 34641-35-5 C14H19N3O
    4-(2-cyano-ethyl)-4,6-dimethyl-5-oxo-nonanedinitrile
    —— 4-((1S,9S,9aS,11R,11bR)-11-acetoxy-1-(methoxymethyl)-9a,11b-dimethyl-3,6-dioxo-3,6,6b,7,8,9,9a,10,11,11b-decahydro-1H-furo[4,3,2-de]indeno[4,5-h]isochromen-9-yloxy)-4-oxobutanoic acid 1067880-66-3 C27H30O11
    4-((1S,9S,9aS,11R,11bR)-11-acetoxy-1-(methoxymethyl)-9a,11b-dimethyl-3,6-dioxo-3,6,6b,7,8,9,9a,10,11,11b-decahydro-1H-furo[4,3,2-de]indeno[4,5-h]isochromen-9-yloxy)-4-oxobutanoic acid
    —— 4-[5-Tert-butyl-2-(4-tert-butylphenyl)phenyl]nonacyclo[20.10.1.18,12.02,20.05,19.07,17.023,28.029,33.016,34]tetratriaconta-1(32),2,4,6,8,10,12(34),13,15,17,19,21,23,25,27,29(33),30-heptadecaene 1329425-19-5 C54H42
    4-[5-Tert-butyl-2-(4-tert-butylphenyl)phenyl]nonacyclo[20.10.1.18,12.02,20.05,19.07,17.023,28.029,33.016,34]tetratriaconta-1(32),2,4,6,8,10,12(34),13,15,17,19,21,23,25,27,29(33),30-heptadecaene
    —— 4-[[(3S,3aR,6R,6aR)-6-(3-carboxyprop-2-enoyloxy)-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-3-yl]oxy]-4-oxobut-2-enoic acid 1597769-10-2 C14H14O10
    4-[[(3S,3aR,6R,6aR)-6-(3-carboxyprop-2-enoyloxy)-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-3-yl]oxy]-4-oxobut-2-enoic acid
    —— 4-chloro-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-N-{3-methoxy-4-[2-(4-methyl-1,3-thiazol-5-yl)ethoxy]benzyl}benzenesulfonamide 865289-51-6 C26H33ClN2O5S2
    4-chloro-N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-N-{3-methoxy-4-[2-(4-methyl-1,3-thiazol-5-yl)ethoxy]benzyl}benzenesulfonamide
    —— 4′-methoxy-2′,3′-diphenyl-2H-spiro[benzo[d]isothiazole-3,1′-indene]1,1-dioxide 1568952-36-2 C28H21NO3S
    4′-methoxy-2′,3′-diphenyl-2H-spiro[benzo[d]isothiazole-3,1′-indene]1,1-dioxide
    —— 4-(4-hydroxy-3-methyl-2-oxobenzimidazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide 1150102-07-0 C21H21N7O3S
    4-(4-hydroxy-3-methyl-2-oxobenzimidazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-2-carboxamide
    —— 4-(2-chloro-phenyl)-9-fluoro-8-methoxy-6-methyl-6H-pyrrolo[3,4-c]carbazole-1,3-dione 622857-28-7 C22H14ClFN2O3
    4-(2-chloro-phenyl)-9-fluoro-8-methoxy-6-methyl-6H-pyrrolo[3,4-c]carbazole-1,3-dione
    —— 4,4'-{[(2R,5S)-1-(4-fluorophenyl)pyrrolidine-2,5-diyl]dibenzene-4,1-diyl}bis{2-[(2S)-pyrrolidin-2-yl]-1H-imidazole} 1258233-42-9 C36H38FN7
    4,4'-{[(2R,5S)-1-(4-fluorophenyl)pyrrolidine-2,5-diyl]dibenzene-4,1-diyl}bis{2-[(2S)-pyrrolidin-2-yl]-1H-imidazole}
    —— (4-benzyloxyphenyl)-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-amine 897662-83-8 C29H23N5O2
    (4-benzyloxyphenyl)-[3-(4-methoxyphenyl)-[1,2,4]triazolo[3,4-a]phthalazin-6-yl]-amine
    —— 4-chloro-N-{3-methoxy-4-[2-(4-methyl-thiazol-5-yl)-ethoxy]-benzyl}-N-(3-methoxy-propyl)-benzenesulfonamide 865289-62-9 C24H29ClN2O5S2
    4-chloro-N-{3-methoxy-4-[2-(4-methyl-thiazol-5-yl)-ethoxy]-benzyl}-N-(3-methoxy-propyl)-benzenesulfonamide
    —— 4-hydroxy-3-(o-methoxyphenyl)-1,5-naphthyridin-2(1H)-one 153687-08-2 C15H12N2O3
    4-hydroxy-3-(o-methoxyphenyl)-1,5-naphthyridin-2(1H)-one
    —— 4,6-O-ethylidene-1,2-O-isopropylidene-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-galactopyranose 73827-66-4 C23H34O13
    4,6-O-ethylidene-1,2-O-isopropylidene-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-galactopyranose
    —— 4-(2-Benzyloxycarbonylamino-3-morpholin-4-yl-3-oxo-propyl)-thiobenzimidic acid methyl ester; hydriodide 101514-66-3 C23H27N3O4S*HI
    4-(2-Benzyloxycarbonylamino-3-morpholin-4-yl-3-oxo-propyl)-thiobenzimidic acid methyl ester; hydriodide
    —— (4R,10bR)-7-Chloro-2-((E)-1-cyano-2-phenyl-vinyl)-4,5,10,10b-tetrahydro-3-oxa-1,3a,10-triaza-cyclopenta[a]fluorene-4-carboxylic acid ethyl ester 121994-25-0 C24H19ClN4O3
    (4R,10bR)-7-Chloro-2-((E)-1-cyano-2-phenyl-vinyl)-4,5,10,10b-tetrahydro-3-oxa-1,3a,10-triaza-cyclopenta[a]fluorene-4-carboxylic acid ethyl ester
    —— 4-(4-Oxiranylmethoxy-phenyl)-butyric acid methyl ester 344348-83-0 C14H18O4
    4-(4-Oxiranylmethoxy-phenyl)-butyric acid methyl ester
    —— 4-iodo-1-methyl-5-[4-(trifluoromethyl)phenyl]-1H-pyrazole 1356997-76-6 C11H8F3IN2
    4-iodo-1-methyl-5-[4-(trifluoromethyl)phenyl]-1H-pyrazole
    —— 4-Dimethoxymethyl-2-((Z)-6-trimethylsilanyl-hex-3-ene-1,5-diynyl)-2H-quinoline-1-carboxylic acid naphthalen-2-yl ester 193139-97-8 C32H31NO4Si
    4-Dimethoxymethyl-2-((Z)-6-trimethylsilanyl-hex-3-ene-1,5-diynyl)-2H-quinoline-1-carboxylic acid naphthalen-2-yl ester
    —— 4-(ω,ω-Dihydroxyacetyl)-2-methoxytropon 33119-22-1 C10H10O5
    4-(ω,ω-Dihydroxyacetyl)-2-methoxytropon
    —— 4-<2-Amino-aethoxy>-2-aethyl-chinazolin 93136-66-4 C12H15N3O
    4-<2-Amino-aethoxy>-2-aethyl-chinazolin
    —— 4-Hexylamino-pyrimidinthiol-(2) 90975-65-8 C10H17N3S
    4-Hexylamino-pyrimidinthiol-(2)
    —— 4-(2-{(2R)-2-[(1E,3S)-3-hydroxyhex-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid 635311-04-5 C19H25NO4
    4-(2-{(2R)-2-[(1E,3S)-3-hydroxyhex-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid
    —— 4-cyclohexyl-8-hydroxy-2,5-dimethylpyrano[2,3,4-ij]isoquinolin-4-ium chloride 1251441-18-5 C19H22NO2*Cl
    4-cyclohexyl-8-hydroxy-2,5-dimethylpyrano[2,3,4-ij]isoquinolin-4-ium chloride
    —— 4-Methyl-2-(methyldiphenylsilyl)-3-<methyl(phenyl)amino>-2-cyclobuten-1-on 92177-84-9 C25H25NOSi
    4-Methyl-2-(methyldiphenylsilyl)-3-<methyl(phenyl)amino>-2-cyclobuten-1-on
    —— 4-azidomethyl-2-(2-chlorophenyl)[1,3]-dioxolane 1015479-89-6 C10H10ClN3O2
    4-azidomethyl-2-(2-chlorophenyl)[1,3]-dioxolane
    —— 4-[2-{(2-chlorobenzyl)thiol}-1,3,4-oxadiazol-5-yl]-1-(phenylsulfonyl)piperidine 1636166-68-1 C20H20ClN3O3S2
    4-[2-{(2-chlorobenzyl)thiol}-1,3,4-oxadiazol-5-yl]-1-(phenylsulfonyl)piperidine
    —— 4,5-bis(dec-9-enyl)-4-hydroxy-3-phenyloxazolidin-2-one 1311406-62-8 C29H45NO3
    4,5-bis(dec-9-enyl)-4-hydroxy-3-phenyloxazolidin-2-one
    —— 4,4'-methylenebis(1-(2,6-diisopropylphenylimino)acenaphthylen-2-one) 1443050-90-5 C49H46N2O2
    4,4'-methylenebis(1-(2,6-diisopropylphenylimino)acenaphthylen-2-one)
    —— 4-hydroxy-3-methyl-heptanal cyclohemiacetal 25801-67-6 C8H16O2
    4-hydroxy-3-methyl-heptanal cyclohemiacetal