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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethyl-9-fluorenemethanol 139552-03-7 C16H16O
    4,5-Dimethyl-9-fluorenemethanol
    —— 4-(Dimethylamino)-4-phenylbutan-1-ol 86111-89-9 C12H19NO
    4-(Dimethylamino)-4-phenylbutan-1-ol
    —— (4-Chlorophenyl)-ethyldiazene 80227-99-2 C8H9ClN2
    (4-Chlorophenyl)-ethyldiazene
    —— 4-(1-benzyl-5-phenyl-1H-1,2,3-triazol-4-yl)-N,N-dimethylaniline 1130489-34-7 C23H22N4
    4-(1-benzyl-5-phenyl-1H-1,2,3-triazol-4-yl)-N,N-dimethylaniline
    —— (4R)-3-[(2S)-2-methyl-3-sulfanylpropanoyl]-2-(3,4,5-trimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid 69570-46-3 C17H23NO6S2
    (4R)-3-[(2S)-2-methyl-3-sulfanylpropanoyl]-2-(3,4,5-trimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid
    —— 4-(allylthio)-2H-chromene-2-thione 1556862-57-7 C12H10OS2
    4-(allylthio)-2H-chromene-2-thione
    —— 4'-tetradecyloxy-biphenyl-4-carboxylic acid methyl ester 1439362-31-8 C28H40O3
    4'-tetradecyloxy-biphenyl-4-carboxylic acid methyl ester
    —— <4-Carboxy-benzyl>-trifluormethyl-sulfid 2408-13-1 C9H7F3O2S
    <4-Carboxy-benzyl>-trifluormethyl-sulfid
    —— 4-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-6-phenyl-2H-pyridazine-3,5-dione 144284-88-8 C19H17N3O2
    4-[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-6-phenyl-2H-pyridazine-3,5-dione
    —— 4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(3-oxo-butoxy)-benzonitrile 1084333-24-3 C17H13F2IN2O2
    4-fluoro-2-(2-fluoro-4-iodo-phenylamino)-6-(3-oxo-butoxy)-benzonitrile
    —— 4-ethoxy-6-methyl-10,12-diphenyl-2,3,7,8,10,12-hexazatricyclo[7.3.1.05,13]trideca-1,3,5,7,9(13)-pentaene-11-thione 120572-78-3 C22H18N6OS
    4-ethoxy-6-methyl-10,12-diphenyl-2,3,7,8,10,12-hexazatricyclo[7.3.1.05,13]trideca-1,3,5,7,9(13)-pentaene-11-thione
    —— 4<i>r</i>-nitro-3-phenyl-5<i>t</i>-propyl-4,5-dihydro-isoxazole 70976-45-3 C12H14N2O3
    4<i>r</i>-nitro-3-phenyl-5<i>t</i>-propyl-4,5-dihydro-isoxazole
    —— (4R,6R)-2,2-Dimethyl-4-phenethyl-6-vinyl-[1,3]dioxane 114289-10-0 C16H22O2
    (4R,6R)-2,2-Dimethyl-4-phenethyl-6-vinyl-[1,3]dioxane
    —— [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-thiomorpholin-4-ylmethanone 1076109-61-9 C16H21N3OS2
    [4-(2-Amino-4-methyl-5,6-dihydro-1,3-thiazin-4-yl)phenyl]-thiomorpholin-4-ylmethanone
    —— 4-(4-methoxybenzyl)-3a-(4-chlorophenyl)-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinazoline-1,5-dione 1627186-24-6 C25H21ClN2O3
    4-(4-methoxybenzyl)-3a-(4-chlorophenyl)-2,3,3a,4-tetrahydropyrrolo[1,2-a]quinazoline-1,5-dione
    —— (4aR,6R,7R,7aS)-6-(6-Amino-purin-9-yl)-2-ethylamino-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol 85239-92-5 C12H17N6O5P
    (4aR,6R,7R,7aS)-6-(6-Amino-purin-9-yl)-2-ethylamino-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
    —— 4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester 1396215-53-4 C15H27BO5
    4-(Pivaloyloxy)tetrahydrofuran-3-boronic acid pinacol ester
    —— 4-Nitro-I+/--(2E)-2,4-pentadien-1-yl-N-phenylbenzenemethanamine 677275-41-1 C18H18N2O2
    4-Nitro-I+/--(2E)-2,4-pentadien-1-yl-N-phenylbenzenemethanamine
    —— 4,6-Dibrom-1,3-dipiperidino-benzol 27173-29-1 C16H22Br2N2
    4,6-Dibrom-1,3-dipiperidino-benzol
    —— 4-cyclohexyl-3-methyl-4-oxobutanenitrile 1250694-38-2 C11H17NO
    4-cyclohexyl-3-methyl-4-oxobutanenitrile
    —— 4-benzyl-7-chloro-5-phenyl-1,3,4,5-tetrahydro-benzo[<i>e</i>][1,4]diazepin-2-one 24781-85-9 C22H19ClN2O
    4-benzyl-7-chloro-5-phenyl-1,3,4,5-tetrahydro-benzo[<i>e</i>][1,4]diazepin-2-one
    —— 4-hydroxy-N-(4-methylpyridin-2-yl)-2-oxo-1-(prop-2-en-1-yl)-1,2-dihydroquinoline-3-carboxamide 5238-88-0 C19H17N3O3
    4-hydroxy-N-(4-methylpyridin-2-yl)-2-oxo-1-(prop-2-en-1-yl)-1,2-dihydroquinoline-3-carboxamide
    —— (4aR)-9-Oxo-1.1.4ar.7c-tetramethyl-7t-(methoxy-carbonyl-methyl)-(4btH.8acH.10atH.)-tetradecahydro-phenanthren 105598-79-6 C21H34O3
    (4aR)-9-Oxo-1.1.4ar.7c-tetramethyl-7t-(methoxy-carbonyl-methyl)-(4btH.8acH.10atH.)-tetradecahydro-phenanthren
    —— 4,4'(5')-bis(methylseleno)-5,5'(4')-bis[3-(tetrahydropyran-2-yloxy)propyl]tetraselenafulvalene 350229-95-7 C24H36O4Se6
    4,4'(5')-bis(methylseleno)-5,5'(4')-bis[3-(tetrahydropyran-2-yloxy)propyl]tetraselenafulvalene
    —— 4-(5-fluoro-4-(2-oxo-2,3-dihydrobenzo[d]oxazol-5-ylamino)pyrimidin-2-ylamino)-2,6-dimethylbenzonitrile 1357100-67-4 C20H15FN6O2
    4-(5-fluoro-4-(2-oxo-2,3-dihydrobenzo[d]oxazol-5-ylamino)pyrimidin-2-ylamino)-2,6-dimethylbenzonitrile
    —— 4-[[4-(2,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-phenyl-1-piperidineacetic acid 676517-84-3 C26H32Cl2N2O3
    4-[[4-(2,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-phenyl-1-piperidineacetic acid
    —— 4-Acetoxy-3-methyl-1-(1-phenylhydrazono-aethyl)-<2>naphthol 13247-43-3 C21H20N2O3
    4-Acetoxy-3-methyl-1-(1-phenylhydrazono-aethyl)-<2>naphthol
    —— 4-[(4-methyl-1H-pyrazol-1-yl)methyl]aniline 1183309-99-0 C11H13N3
    4-[(4-methyl-1H-pyrazol-1-yl)methyl]aniline
    —— 4-(2-(7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridin-4-yl)-2-phenylethyl)pyridine 1-oxide 1010819-94-9 C22H18F3N3O2
    4-(2-(7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridin-4-yl)-2-phenylethyl)pyridine 1-oxide
    —— 4-[3-({4-[(5-chloro-1,3-benzodioxol-4-yl)amino]pyrimidin-2-yl}amino)benzoyl]-1-methylpiperazin-2-one 945395-38-0 C23H21ClN6O4
    4-[3-({4-[(5-chloro-1,3-benzodioxol-4-yl)amino]pyrimidin-2-yl}amino)benzoyl]-1-methylpiperazin-2-one
    —— {4-[3-(2,6-dimethyl-pyridin-4-yl)-[1,2,4]oxadiazol-5-yl]-6-ethyl-pyrimidin-2-yl}-ethyl-amine 1186510-92-8 C17H20N6O
    {4-[3-(2,6-dimethyl-pyridin-4-yl)-[1,2,4]oxadiazol-5-yl]-6-ethyl-pyrimidin-2-yl}-ethyl-amine
    —— 4-ethyl-3-(methoxycarbonyl)-7-oxabicyclo[2.2.1]hepta-2,5-di-ene-2-carboxylic acid 1452885-08-3 C11H12O5
    4-ethyl-3-(methoxycarbonyl)-7-oxabicyclo[2.2.1]hepta-2,5-di-ene-2-carboxylic acid
    —— 4-(methylamino)-3-(morpholin-4-ylmethyl)but-3-en-2-one 79901-00-1 C10H18N2O2
    4-(methylamino)-3-(morpholin-4-ylmethyl)but-3-en-2-one
    —— 4-bromo-4-(2-chlorophenyl)-1-diazo-2-butanone 337964-52-0 C10H8BrClN2O
    4-bromo-4-(2-chlorophenyl)-1-diazo-2-butanone
    —— 4-Oxo-3-pentyl-2-thioxo-thiazolidin-5-essigsaeure-methylester 5316-35-8 C11H17NO3S2
    4-Oxo-3-pentyl-2-thioxo-thiazolidin-5-essigsaeure-methylester
    —— 4-Ethylsulfonyl-chinolin-1-oxid 20872-54-2 C11H11NO3S
    4-Ethylsulfonyl-chinolin-1-oxid
    —— 4-methyl-2-[4'-trifluoromethyl-5-(5-trifluoromethylpiperidin-2-yl)biphenyl-3-yl]pentanoic acid ethyl ester 1145683-80-2 C27H31F6NO2
    4-methyl-2-[4'-trifluoromethyl-5-(5-trifluoromethylpiperidin-2-yl)biphenyl-3-yl]pentanoic acid ethyl ester
    —— (4-tert-butyl-2,6-dimethylphenyl)mesitylketene 91110-64-4 C23H28O
    (4-tert-butyl-2,6-dimethylphenyl)mesitylketene
    —— 4-Benzoyl-3-methanesulfonyl-1,3-dihydro-indol-2-one 61941-52-4 C16H13NO4S
    4-Benzoyl-3-methanesulfonyl-1,3-dihydro-indol-2-one
    —— (+/-)-4a,7a-[2]oxapropano-pyrano[4,3-<i>d</i>;4,5-<i>d'</i>]bis[1,3]dioxin 157-51-7 C11H16O6
    (+/-)-4a,7a-[2]oxapropano-pyrano[4,3-<i>d</i>;4,5-<i>d'</i>]bis[1,3]dioxin
    —— 4-Ethyl-3-[(1-methyl-1H-imidazol-5-yl)methyl]-1,2,4-oxadiazol-5(4H)-one 138686-24-5 C9H12N4O2
    4-Ethyl-3-[(1-methyl-1H-imidazol-5-yl)methyl]-1,2,4-oxadiazol-5(4H)-one
    —— 4-methyl-N-((2S)-3-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-yl)-N-((Z)-4-((tetrahydro-2H-pyran-2-yl)oxy)but-2-en-1-yl)benzenesulfonamide 1268631-02-2 C26H41NO6S
    4-methyl-N-((2S)-3-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-yl)-N-((Z)-4-((tetrahydro-2H-pyran-2-yl)oxy)but-2-en-1-yl)benzenesulfonamide
    —— 4-(3-Chloro-4-pyrrol-1-yl-phenyl)-butyric acid ethyl ester 26417-27-6 C16H18ClNO2
    4-(3-Chloro-4-pyrrol-1-yl-phenyl)-butyric acid ethyl ester
    —— 4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-one 170912-93-3 C22H16O3S
    4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-one
    —— 4-Bromo-1,5-dimethyl-2-trifluoromethyl-1H-benzoimidazole 19517-40-9 C10H8BrF3N2
    4-Bromo-1,5-dimethyl-2-trifluoromethyl-1H-benzoimidazole
    —— (4aR,65,7aS)-6-chloro-9-(2,2-di-tert-butyl-5-methylene-hexahydro-cyclopenta[1,3,2]dioxasilin-6-yl)-9H-purine-2-carbamic acid tert-butyl ester 1354715-25-5 C25H38ClN5O4Si
    (4aR,65,7aS)-6-chloro-9-(2,2-di-tert-butyl-5-methylene-hexahydro-cyclopenta[1,3,2]dioxasilin-6-yl)-9H-purine-2-carbamic acid tert-butyl ester
    —— 4-cyclopropyl-5-(4-fluorobenzyl)thiazol-2-amine 1251922-72-1 C13H13FN2S
    4-cyclopropyl-5-(4-fluorobenzyl)thiazol-2-amine
    —— (4-p-tolylcarbamoyl-piperidin-4-yl)-carbamic acid 9H-fluoren-9-ylmethyl ester 918433-83-7 C28H29N3O3
    (4-p-tolylcarbamoyl-piperidin-4-yl)-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— 4-[(E)-3-Amino-1-methyl-but-2-en-(E)-ylidene]-1-phenyl-pyrazolidine-3,5-dione 80141-71-5 C14H15N3O2
    4-[(E)-3-Amino-1-methyl-but-2-en-(E)-ylidene]-1-phenyl-pyrazolidine-3,5-dione
    —— 4-methylsulfanyl-N,N-bis(trideuteriomethyl)aniline 4063-15-4 C9H13NS
    4-methylsulfanyl-N,N-bis(trideuteriomethyl)aniline