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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxycyclohexyl hydroquinone 121259-87-8 C13H18O3
    4-methoxycyclohexyl hydroquinone
    —— 4-Methylcarbamoyloxy-benzoic acid pentyl ester 38491-26-8 C14H19NO4
    4-Methylcarbamoyloxy-benzoic acid pentyl ester
    —— [4-(3,4-dimethoxy-benzyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl]-acetic acid 92870-85-4 C15H18N2O6
    [4-(3,4-dimethoxy-benzyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl]-acetic acid
    —— 4-(6-Morphanthridinyl)-allophansaeure-ethylester 55139-03-2 C18H17N3O3
    4-(6-Morphanthridinyl)-allophansaeure-ethylester
    —— 4-(2,7-diphenyl-2H-thiazolo[3,2-a][1,3,5]triazin-3(4H)-yl)-2-(hydroxylmethyl)butanol 1393537-39-7 C22H25N3O2S
    4-(2,7-diphenyl-2H-thiazolo[3,2-a][1,3,5]triazin-3(4H)-yl)-2-(hydroxylmethyl)butanol
    —— [(4R)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2R,3S)-3-(4-methoxyphenyl)oxiran-2-yl]methanone 1195778-44-9 C18H25NO4S
    [(4R)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2R,3S)-3-(4-methoxyphenyl)oxiran-2-yl]methanone
    —— 4-(5,8-dioxo-5,8-dihydro-quinolin-6-ylamino)-<i>N</i>-thiazol-2-yl-benzenesulfonamide 60960-81-8 C18H12N4O4S2
    4-(5,8-dioxo-5,8-dihydro-quinolin-6-ylamino)-<i>N</i>-thiazol-2-yl-benzenesulfonamide
    —— (4aR,5S,6R,7R)-2-Benzyl-7-(2-ethyl-hexanoyloxy)-6-methoxy-1,2,3,4,4a,5,6,7-octahydro-isoquinoline-5-carboxylic acid methyl ester 109961-12-8 C27H39NO5
    (4aR,5S,6R,7R)-2-Benzyl-7-(2-ethyl-hexanoyloxy)-6-methoxy-1,2,3,4,4a,5,6,7-octahydro-isoquinoline-5-carboxylic acid methyl ester
    —— 4-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-N-thiazol-2-yl-benzenesulfonamide 59678-06-7 C19H16N6O3S2
    4-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-N-thiazol-2-yl-benzenesulfonamide
    —— 4-(2-(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)-hydrazono)-1,7-bis(4-hydroxy-3-methoxy-phenyl)-hepta-1,6-diene-3,5-dione 1583301-90-9 C29H27N5O6
    4-(2-(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)-hydrazono)-1,7-bis(4-hydroxy-3-methoxy-phenyl)-hepta-1,6-diene-3,5-dione
    —— 4-(4-Chlor-phenylsulfamoyl)-morpholin 90810-14-3 C10H13ClN2O3S
    4-(4-Chlor-phenylsulfamoyl)-morpholin
    —— 4-(pyridin-3-ylmethylamino)thieno[3,2-c]quinoline-7-carboxylic acid 1009824-04-7 C18H13N3O2S
    4-(pyridin-3-ylmethylamino)thieno[3,2-c]quinoline-7-carboxylic acid
    —— 4-Phenylpyrazol-1-ethanol 53868-58-9 C11H12N2O
    4-Phenylpyrazol-1-ethanol
    —— 4-Acetamido-1-(3,5-di-O-p-toluyl-2-deoxy-α-D-erythro-pentofuranosyl)-2-pyridon 30021-12-6 C28H28N2O7
    4-Acetamido-1-(3,5-di-O-p-toluyl-2-deoxy-α-D-erythro-pentofuranosyl)-2-pyridon
    —— 4-Propionyl-2,3-dihydrobenzoxazol-2-on 70735-80-7 C10H9NO3
    4-Propionyl-2,3-dihydrobenzoxazol-2-on
    —— 4'-[1-[[(5-chloro-2-oxo-1,3-benzoxazol-3(2H)-yl)acetyl](methyl)amino]-2-(4-morpholinyl)ethyl]-N-methyl-3-biphenylcarboxamide 1003876-09-2 C30H31ClN4O5
    4'-[1-[[(5-chloro-2-oxo-1,3-benzoxazol-3(2H)-yl)acetyl](methyl)amino]-2-(4-morpholinyl)ethyl]-N-methyl-3-biphenylcarboxamide
    —— (4S,5S)-4-[1-(4-Chloro-phenyl)-cyclobutyl]-5-isopropyl-oxazolidin-2-one 435344-24-4 C16H20ClNO2
    (4S,5S)-4-[1-(4-Chloro-phenyl)-cyclobutyl]-5-isopropyl-oxazolidin-2-one
    —— 4-(2,5,6-Trimethyl-7-oxo-bicyclo[3.2.1]oct-2-en-6-yl)-butyric acid methyl ester 137762-08-4 C16H24O3
    4-(2,5,6-Trimethyl-7-oxo-bicyclo[3.2.1]oct-2-en-6-yl)-butyric acid methyl ester
    —— 4-(4-nitro-benzenesulfonyl)-benzaldehyde 777950-28-4 C13H9NO5S
    4-(4-nitro-benzenesulfonyl)-benzaldehyde
    —— 4-methoxy-α-methylenamino-cinnamonitrile 99984-59-5 C11H10N2O
    4-methoxy-α-methylenamino-cinnamonitrile
    —— 4,4,5,5-Tetrafluoro-5-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-pentylamine 32803-59-1 C8H8F11NO
    4,4,5,5-Tetrafluoro-5-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethoxy)-pentylamine
    —— 4-{[6-(N-cyclopentyl-3-carboxypropionylamino)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride 246541-71-9 C26H29N5O4*ClH
    4-{[6-(N-cyclopentyl-3-carboxypropionylamino)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-benzamidine-hydrochloride
    —— (4-Chloro-2-methyl-phenylsulfanyl)-(dimethoxy-phosphorylsulfanyl)-acetic acid ethyl ester 28053-93-2 C13H18ClO5PS2
    (4-Chloro-2-methyl-phenylsulfanyl)-(dimethoxy-phosphorylsulfanyl)-acetic acid ethyl ester
    —— 4-((4-(3,4-dichlorobenzoyl)pyrimidin-2-yl)amino)benzonitrile 1330145-01-1 C18H10Cl2N4O
    4-((4-(3,4-dichlorobenzoyl)pyrimidin-2-yl)amino)benzonitrile
    —— (4R,5S)-1,5-Dimethyl-3-((S)-3-methyl-pentanoyl)-4-phenyl-imidazolidin-2-one 139962-55-3 C17H24N2O2
    (4R,5S)-1,5-Dimethyl-3-((S)-3-methyl-pentanoyl)-4-phenyl-imidazolidin-2-one
    —— 4-((5-(6-methoxynaphthalen-2-yl)-3-oxo-1-(p-tolyl)pentyl)amino)benzoic acid 1190945-06-2 C30H29NO4
    4-((5-(6-methoxynaphthalen-2-yl)-3-oxo-1-(p-tolyl)pentyl)amino)benzoic acid
    —— 4-benzoyl-3-hydroxy-1-(4-guanidylsulfonylphenyl)-5-phenyl-3-pyrrolin-2-one 1586819-38-6 C24H20N4O5S
    4-benzoyl-3-hydroxy-1-(4-guanidylsulfonylphenyl)-5-phenyl-3-pyrrolin-2-one
    —— (4-phenyloxiran-5-yl)methyl 2-cyanoacetate 1579955-78-4 C12H11NO3
    (4-phenyloxiran-5-yl)methyl 2-cyanoacetate
    —— (4'-carbomethoxy-2'-nitrophenoxy)benzene 73938-97-3 C14H11NO5
    (4'-carbomethoxy-2'-nitrophenoxy)benzene
    —— 4-((2-amino-4-(4-ethoxyphenyl)thiazol-5-yl)diazenyl)-N-carbamimidoylbenzenesulfonamide 97854-79-0 C18H19N7O3S2
    4-((2-amino-4-(4-ethoxyphenyl)thiazol-5-yl)diazenyl)-N-carbamimidoylbenzenesulfonamide
    —— 4-<N-Methyl-N-(3-chloropropyl)-amino>-2,2,6,6-tetramethylpiperidine-1-oxyl 89547-20-6 C13H26ClN2O
    4-<N-Methyl-N-(3-chloropropyl)-amino>-2,2,6,6-tetramethylpiperidine-1-oxyl
    —— 4-dimethylamino-benzaldehyde ; picrate 35437-25-3 C6H3N3O7*C9H11NO
    4-dimethylamino-benzaldehyde ; picrate
    —— (4S,6S,10S)-10-amino-14-methyl-6-phenoxy-2-oxa-8,14-diazatricyclo[14.3.1.04,8]icosa-1(20),16,18-triene-9,15-dione 1266096-41-6 C24H29N3O4
    (4S,6S,10S)-10-amino-14-methyl-6-phenoxy-2-oxa-8,14-diazatricyclo[14.3.1.04,8]icosa-1(20),16,18-triene-9,15-dione
    —— 4-([8]quinolylmercapto-methyl)-aniline 132981-99-8 C16H14N2S
    4-([8]quinolylmercapto-methyl)-aniline
    —— 4-((4-(4-(hydroxymethyl)phenyl)-1H-1,2,3-triazol-1-yl)methyl)phenol 1007587-54-3 C16H15N3O2
    4-((4-(4-(hydroxymethyl)phenyl)-1H-1,2,3-triazol-1-yl)methyl)phenol
    —— 4<i>c</i>-acetoxy-6',7'-dihydro-(1<i>r</i><i>C</i><sup>4'a</sup>)-spiro[cyclohexane-1,5'-naphtho[2,3-<i>d</i>][1,3]dioxol]-8'-one 2108-34-1 C18H20O5
    4<i>c</i>-acetoxy-6',7'-dihydro-(1<i>r</i><i>C</i><sup>4'a</sup>)-spiro[cyclohexane-1,5'-naphtho[2,3-<i>d</i>][1,3]dioxol]-8'-one
    —— (4R,6S)-4-(benzyloxy)-6-methyl-2-nonanone 481695-36-7 C17H26O2
    (4R,6S)-4-(benzyloxy)-6-methyl-2-nonanone
    —— [({4-[2-(2-Chloro-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methyl)-octadecyl-amino]-acetic acid 18028-79-0 C37H54ClN3O5
    [({4-[2-(2-Chloro-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methyl)-octadecyl-amino]-acetic acid
    —— 4,4''-Bis-(3,7,11,15-tetramethyl-hexadecyloxy)-[1,1';4',1'']terphenyl 19052-98-3 C58H94O2
    4,4''-Bis-(3,7,11,15-tetramethyl-hexadecyloxy)-[1,1';4',1'']terphenyl
    —— 4,6-dimethoxy-5-<(β-dimethylaminomethylene)acetyl>pyrimidine 98792-94-0 C11H15N3O3
    4,6-dimethoxy-5-<(β-dimethylaminomethylene)acetyl>pyrimidine
    —— 4-butoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid 37801-66-4 C13H17N3O3
    4-butoxy-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid
    —— 4-{4-[4-(3,4-difluorophenyl)-1-(2-(3-hydroxypyrrolidin-1-yl)ethyl)-1H-imidazol-2-yl]-piperidin-1-yl}-5,5-dimethyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one hydrochloride 1226801-45-1 C28H33F2N7O2*ClH
    4-{4-[4-(3,4-difluorophenyl)-1-(2-(3-hydroxypyrrolidin-1-yl)ethyl)-1H-imidazol-2-yl]-piperidin-1-yl}-5,5-dimethyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one hydrochloride
    —— 4-[2-[1-(5-ethylpyrimidin-2-yl)piperidin-4-yl]-2,3-dihydro-1-benzofuran-5-yl]-N-(1,3-oxazol-4-ylmethyl)benzamide 1391082-19-1 C30H31N5O3
    4-[2-[1-(5-ethylpyrimidin-2-yl)piperidin-4-yl]-2,3-dihydro-1-benzofuran-5-yl]-N-(1,3-oxazol-4-ylmethyl)benzamide
    —— 4-Benzylmercapto-1H-imidazo<4,5-d>pyridazin 22121-13-7 C12H10N4S
    4-Benzylmercapto-1H-imidazo<4,5-d>pyridazin
    —— 4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-thiazol-2-ylmethylpiperazine-1-carboxamidine 1128091-62-2 C22H29N5O2S
    4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-thiazol-2-ylmethylpiperazine-1-carboxamidine
    —— 4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-2-methyl-piperazine-1-carboxylic acid tert-butyl ester 1211443-25-2 C29H40N8O3
    4-[6-(7-cyclopentyl-6-dimethylcarbamoyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-2-methyl-piperazine-1-carboxylic acid tert-butyl ester
    —— 4H-cyclopenta<def>phenanthren-3-yl acetate 115504-71-7 C17H12O2
    4H-cyclopenta<def>phenanthren-3-yl acetate
    —— 4-Methyl-2-oxo-7-(2-trifluoromethyl-phenyl)-2,3,6,7-tetrahydro-1H-[1,3]diazepine-5-carboxylic acid ethyl ester 108303-78-2 C16H17F3N2O3
    4-Methyl-2-oxo-7-(2-trifluoromethyl-phenyl)-2,3,6,7-tetrahydro-1H-[1,3]diazepine-5-carboxylic acid ethyl ester
    —— (4R,5r,8R)-4-(4-methoxybenzyl)spiro[4.5]dec-1-en-8-ol 1322608-56-9 C18H24O2
    (4R,5r,8R)-4-(4-methoxybenzyl)spiro[4.5]dec-1-en-8-ol
    —— 4-aza-17β-hydroxy-6-(phenylseleno)-5-androsten-3-one 82093-13-8 C24H31NO2Se
    4-aza-17β-hydroxy-6-(phenylseleno)-5-androsten-3-one