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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-phenyl-4,6-dihydro-1H,3H-thieno[3,4-d]imidazol-2-one 116055-51-7 C11H10N2OS
    4-phenyl-4,6-dihydro-1H,3H-thieno[3,4-d]imidazol-2-one
    —— 4-(4,5,6,7-tetrahydro[1,3]oxazolo[4,5-c]pyridin-2-yl)phenol 1174737-93-9 C12H12N2O2
    4-(4,5,6,7-tetrahydro[1,3]oxazolo[4,5-c]pyridin-2-yl)phenol
    —— [4-(4-chloro-phenyl)-thiazol-2-yl]-[4-(2,5-dichloro-phenyl)-thiazol-2-yl]-amine 68666-19-3 C18H10Cl3N3S2
    [4-(4-chloro-phenyl)-thiazol-2-yl]-[4-(2,5-dichloro-phenyl)-thiazol-2-yl]-amine
    —— 4-(3-o-Tolyl-thioureido)-benzoic acid butyl ester 36969-63-8 C19H22N2O2S
    4-(3-o-Tolyl-thioureido)-benzoic acid butyl ester
    —— 4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(3-phenyl-1,2-oxazol-5-yl)tetrahydro-2H-pyran-4-carboxamide 1382482-74-7 C25H23N5O3
    4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(3-phenyl-1,2-oxazol-5-yl)tetrahydro-2H-pyran-4-carboxamide
    —— 4-(6-chloro-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester 68100-69-6 C19H17ClN2O3
    4-(6-chloro-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester
    —— 4-(<i>N</i>-methyl-hydrazino)-pyrimidin-2-ylamine 67873-59-0 C5H9N5
    4-(<i>N</i>-methyl-hydrazino)-pyrimidin-2-ylamine
    —— 4-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-benzaldehyde 37430-97-0 C17H11N3O
    4-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-benzaldehyde
    —— 4-formyl-1-methyl-pyrrole-2-carboxylic acid benzyl ester 67858-53-1 C14H13NO3
    4-formyl-1-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— [4-(6,8-dichloro-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester 68100-78-7 C20H18Cl2N2O3
    [4-(6,8-dichloro-2-ethyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-phenyl]-acetic acid ethyl ester
    —— 4-Benzo[1,3]dioxol-5-yl-6-(4-chloro-phenyl)-2-hydroxy-nicotinonitrile 69538-78-9 C19H11ClN2O3
    4-Benzo[1,3]dioxol-5-yl-6-(4-chloro-phenyl)-2-hydroxy-nicotinonitrile
    —— 4-methyl-2-(6-piperidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-28-4 C17H19N5
    4-methyl-2-(6-piperidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
    —— 4-Chloro-3-(2-chloro-5-methylphenyl)-2-methyl-6,7-dihydroindazole-5-carbaldehyde 1356598-10-1 C16H14Cl2N2O
    4-Chloro-3-(2-chloro-5-methylphenyl)-2-methyl-6,7-dihydroindazole-5-carbaldehyde
    —— 4-(5-bromo-pentyloxy)-furo[3,2-<i>g</i>]chromen-7-one 69150-31-8 C16H15BrO4
    4-(5-bromo-pentyloxy)-furo[3,2-<i>g</i>]chromen-7-one
    —— 4-(3-Fluoro-phenyl)-4-oxo-3-(4-phenyl-piperidin-1-ylmethyl)-butyric acid 69797-34-8 C22H24FNO3
    4-(3-Fluoro-phenyl)-4-oxo-3-(4-phenyl-piperidin-1-ylmethyl)-butyric acid
    —— 4-(<i>N</i>-benzenesulfonyl-4-trifluoromethanesulfonyl-benzenesulfinimidoyl)-morpholine 68598-70-9 C17H17F3N2O5S3
    4-(<i>N</i>-benzenesulfonyl-4-trifluoromethanesulfonyl-benzenesulfinimidoyl)-morpholine
    —— 4-Butyryloxymethyl-4-methyl-morpholin-4-ium; iodide 70928-35-7 C10H20NO3*I
    4-Butyryloxymethyl-4-methyl-morpholin-4-ium; iodide
    —— 4-hydroxy-3-<i>p</i>-tolyl-5,6,7,8-tetrahydro-1<i>H</i>-[1,8]naphthyridin-2-one 67862-25-3 C15H16N2O2
    4-hydroxy-3-<i>p</i>-tolyl-5,6,7,8-tetrahydro-1<i>H</i>-[1,8]naphthyridin-2-one
    —— 4-(4-chloro-phenyl)-1-cyclohexyl-5-methyl-5-phenyl-[1,2,4]triazolidin-3-one 71463-08-6 C21H24ClN3O
    4-(4-chloro-phenyl)-1-cyclohexyl-5-methyl-5-phenyl-[1,2,4]triazolidin-3-one
    —— 4-(3,4-Dimethoxy-phenyl)-8a-ethanesulfonyl-2-phenyl-4a,5,6,7,8,8a-hexahydro-4H-thiochromene 1,1-dioxide 62365-73-5 C25H30O6S2
    4-(3,4-Dimethoxy-phenyl)-8a-ethanesulfonyl-2-phenyl-4a,5,6,7,8,8a-hexahydro-4H-thiochromene 1,1-dioxide
    —— 4,4-bis(4-chlorophenylthio)-1,1,1-trifluorobutane-2,2-diol 1033065-55-2 C16H13Cl2F3O2S2
    4,4-bis(4-chlorophenylthio)-1,1,1-trifluorobutane-2,2-diol
    —— 4,6-dimethoxy-N′-(4,6-dimethoxy-3-(4-fluorophenyl)-1H-indole-7-carbonyl)-3-(4-fluorophenyl)-1H-indole-7-carbohydrazide 1600507-13-8 C34H28F2N4O6
    4,6-dimethoxy-N′-(4,6-dimethoxy-3-(4-fluorophenyl)-1H-indole-7-carbonyl)-3-(4-fluorophenyl)-1H-indole-7-carbohydrazide
    —— 4,6-dimethoxy-3-(4-fluorophenyl)-N′-(2-(4,6-dimethoxy-3-(4-tolyl)-1H-indol-2-yl)-2-oxoacetyl)-1H-indole-7-carbohydrazide 1600507-44-5 C36H31FN4O7
    4,6-dimethoxy-3-(4-fluorophenyl)-N′-(2-(4,6-dimethoxy-3-(4-tolyl)-1H-indol-2-yl)-2-oxoacetyl)-1H-indole-7-carbohydrazide
    —— 4-(2,5-dimethyl-phenylazo)-3,5-dimethyl-isoxazole 30081-98-2 C13H15N3O
    4-(2,5-dimethyl-phenylazo)-3,5-dimethyl-isoxazole
    —— (4R,5S)-5-methyl-4-[(4-methylphenyl)sulfonyl-methylsulfinylmethyl]-1,3-oxazolidin-2-one 118878-18-5 C13H17NO5S2
    (4R,5S)-5-methyl-4-[(4-methylphenyl)sulfonyl-methylsulfinylmethyl]-1,3-oxazolidin-2-one
    —— 4-[5-(cyclohexylmethyl)-5H-imidazo[2,1-a]isoindol-5-yl]benzonitrile 1227196-73-7 C24H23N3
    4-[5-(cyclohexylmethyl)-5H-imidazo[2,1-a]isoindol-5-yl]benzonitrile
    —— 4-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}-2-(methylsulfonyl)-benzoic acid 1227673-88-2 C23H14F4N2O5S
    4-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}-2-(methylsulfonyl)-benzoic acid
    —— 4-(morpholin-4-yl)butyl (E)-6-(1,3-dihydro-4-ureido-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl)-4-methyl-4-hexenoate 1238178-02-3 C26H37N3O7
    4-(morpholin-4-yl)butyl (E)-6-(1,3-dihydro-4-ureido-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl)-4-methyl-4-hexenoate
    —— 4-{4-[4-(5-ethyl-4-phenyl-thiazol-2-ylcarbamoyl)-phenyl]-piperazin-1-yl}-benzoic acid 1224871-06-0 C29H28N4O3S
    4-{4-[4-(5-ethyl-4-phenyl-thiazol-2-ylcarbamoyl)-phenyl]-piperazin-1-yl}-benzoic acid
    —— 4-pentylcyclohex-1-enyl nonafluorobutanesulfonate 1346777-14-7 C15H19F9O3S
    4-pentylcyclohex-1-enyl nonafluorobutanesulfonate
    —— 4-Amino-6-chloro-2-(1-(3-chloro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-96-5 C14H13Cl2N5S
    4-Amino-6-chloro-2-(1-(3-chloro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-Amino-6-trifluoromethyl-2-(1-(3-ethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-32-9 C17H18F3N5S
    4-Amino-6-trifluoromethyl-2-(1-(3-ethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-(8-(2,4-difluorophenyl)-7-methyl-5-oxo-2,6-diaza-bicyclo[4.2.0]oct-3-en-3-yl)benzonitrile 1221129-81-2 C20H15F2N3O
    4-(8-(2,4-difluorophenyl)-7-methyl-5-oxo-2,6-diaza-bicyclo[4.2.0]oct-3-en-3-yl)benzonitrile
    —— 4-[(2,6-difluorobenzyl)amino]-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide 1227863-28-6 C23H23F2N5O2
    4-[(2,6-difluorobenzyl)amino]-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide
    —— [4-(2-benzenesulfonyl-benzyl)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid 1227370-39-9 C26H21FO4S
    [4-(2-benzenesulfonyl-benzyl)-6-fluoro-3-methyl-naphthalen-2-yl]-acetic acid
    —— (4aR,4bS,6aS,9aS,9bS)-7-(5-methoxypyridin-3-yl)-1,4a,6a-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinolin-2(3H)-one 1224434-45-0 C25H32N2O2
    (4aR,4bS,6aS,9aS,9bS)-7-(5-methoxypyridin-3-yl)-1,4a,6a-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinolin-2(3H)-one
    —— 4,4-dideutero-2-methyl-6,7-dimethoxy-2-(2-ethoxy-2-oxoethyl)-1,2,3,4-tetrahydroisoquinolinium bromide 1126441-76-6 Br*C16H24NO4
    4,4-dideutero-2-methyl-6,7-dimethoxy-2-(2-ethoxy-2-oxoethyl)-1,2,3,4-tetrahydroisoquinolinium bromide
    —— [4-(4-dimethylsulfamoyl-benzoyl)-6-fluoro-naphthalen-2-yl]-acetic acid 1227369-83-6 C21H18FNO5S
    [4-(4-dimethylsulfamoyl-benzoyl)-6-fluoro-naphthalen-2-yl]-acetic acid
    —— 4-fluoro-3,5-dimethoxybenzoic acid N,N-diisopropyl amide 1227149-82-7 C15H22FNO3
    4-fluoro-3,5-dimethoxybenzoic acid N,N-diisopropyl amide
    —— (4-Phenyl-5-p-tolyloxymethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-acetic acid [1-(4-chloro-phenyl)-meth-(Z)-ylidene]-hydrazide 131943-11-8 C25H22ClN5O2S
    (4-Phenyl-5-p-tolyloxymethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-acetic acid [1-(4-chloro-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4-[3-[3-[(Diethylcarbamoyl)(4-isobutylphenyl)methoxy]benzoyl]indol-1-yl]butyric acid 139155-19-4 C35H40N2O5
    4-[3-[3-[(Diethylcarbamoyl)(4-isobutylphenyl)methoxy]benzoyl]indol-1-yl]butyric acid
    —— (4R)-2-hydroxy-4-phenyl-2-(trifluoromethyl)-3,4-dihydropyrano[3,2-c]chromen-5-(2H)one 1244390-29-1 C19H13F3O4
    (4R)-2-hydroxy-4-phenyl-2-(trifluoromethyl)-3,4-dihydropyrano[3,2-c]chromen-5-(2H)one
    —— 4-Ethoxy-2-methyl-[1,4]oxaphosphinine 4-oxide 124446-27-1 C7H11O3P
    4-Ethoxy-2-methyl-[1,4]oxaphosphinine 4-oxide
    —— 4-(2'-trimethylammonium)ethoxyphthalonitrile iodide 81560-37-4 C13H16N3O*I
    4-(2'-trimethylammonium)ethoxyphthalonitrile iodide
    —— 4-tert-butyl-2-iodobenzyl methanesulfonate 1312037-47-0 C12H17IO3S
    4-tert-butyl-2-iodobenzyl methanesulfonate
    —— 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5-hydroxy-3-methoxy-7-(phenylmethoxy)- 62506-93-8 C25H22O7
    4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5-hydroxy-3-methoxy-7-(phenylmethoxy)-
    —— 4-((5-(2-(3,4-dichlorophenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)methoxy)piperidine-1-carbonitrile 1239964-61-4 C25H25Cl2FN4O
    4-((5-(2-(3,4-dichlorophenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazol-2-yl)methoxy)piperidine-1-carbonitrile
    —— (4-bromo-benzyl)-(5-methyl-2-nitro-phenyl)-amine 1229247-80-6 C14H13BrN2O2
    (4-bromo-benzyl)-(5-methyl-2-nitro-phenyl)-amine
    —— 4,5-bis{2-[2-(1-naphthyloxy)ethoxy]ethoxy}phthalonitrile 1234502-95-4 C36H32N2O6
    4,5-bis{2-[2-(1-naphthyloxy)ethoxy]ethoxy}phthalonitrile
    —— 4-Bromo-2-[(Z)-2-nitro-3-(3,4,5-trimethoxy-phenyl)-propenyl]-phenol 107092-69-3 C18H18BrNO6
    4-Bromo-2-[(Z)-2-nitro-3-(3,4,5-trimethoxy-phenyl)-propenyl]-phenol