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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethyl-3-(trimethylsilyl)-2-oxetanon 67354-14-7 C8H16O2Si
    4-Ethyl-3-(trimethylsilyl)-2-oxetanon
    —— 4-Acetamido-5-(m-chlor-phenyl)-pyrimidine 66154-48-1 C12H10ClN3O
    4-Acetamido-5-(m-chlor-phenyl)-pyrimidine
    —— 4-{3-[2-(4-tert-butyl-benzoyl)-4-fluorobenzyl]-4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl}-2-trifluoromethylbenzonitrile 1179804-34-2 C31H27F4N3O3
    4-{3-[2-(4-tert-butyl-benzoyl)-4-fluorobenzyl]-4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl}-2-trifluoromethylbenzonitrile
    —— (4S,4aR)-6-Chloro-6-isopropyl-4,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 34181-31-2 C15H23ClO
    (4S,4aR)-6-Chloro-6-isopropyl-4,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one
    —— [4-(4-methoxyphenyl)-3-(3-trifluoromethylphenyl)]butyric acid 1159602-33-1 C18H17F3O3
    [4-(4-methoxyphenyl)-3-(3-trifluoromethylphenyl)]butyric acid
    —— (4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-[(E)-(S)-1-(tert-butyl-diphenyl-silanyloxy)-4-(2-trimethylsilanyl-ethoxymethoxy)-but-2-enyl]-2,2-dimethyl-[1,3]dioxolane 875303-39-2 C38H64O6Si3
    (4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-[(E)-(S)-1-(tert-butyl-diphenyl-silanyloxy)-4-(2-trimethylsilanyl-ethoxymethoxy)-but-2-enyl]-2,2-dimethyl-[1,3]dioxolane
    —— (4R,1E)-6-(tert-butyldimethylsiloxy)-1-iodo-2,4-dimethylhex-1-ene 152755-11-8 C14H29IOSi
    (4R,1E)-6-(tert-butyldimethylsiloxy)-1-iodo-2,4-dimethylhex-1-ene
    —— 4,6-di(biphenyl-4-yl)-3-(phenylethynyl)-[1,2]-oxathiine 2,2-dioxide 1279694-93-7 C36H24O3S
    4,6-di(biphenyl-4-yl)-3-(phenylethynyl)-[1,2]-oxathiine 2,2-dioxide
    —— (4'-fluorophenyl)-2-tert-butyldimethylsilyloxythiobenzamide 1216935-81-7 C19H24FNOSSi
    (4'-fluorophenyl)-2-tert-butyldimethylsilyloxythiobenzamide
    —— 4-chloro-N-(2-{4-[1-methyl-1-(4-morpholin-4-yl-4-phenyl-cyclohexylcarbamoyl)-ethoxy]-phenyl}-ethyl)-benzamide 869798-95-8 C35H42ClN3O4
    4-chloro-N-(2-{4-[1-methyl-1-(4-morpholin-4-yl-4-phenyl-cyclohexylcarbamoyl)-ethoxy]-phenyl}-ethyl)-benzamide
    —— 4-fluoro-N-{[6-(6-methoxypyridin-3-yl)-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl} benzamide 1141878-16-1 C23H17F4N3O4
    4-fluoro-N-{[6-(6-methoxypyridin-3-yl)-2-oxo-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl} benzamide
    —— (+/-)-4a,7,7-Trimethyl-(4a<i>r</i>,8a<i>c</i>)-decahydro-[1<i>c</i>]naphthol 106950-26-9 C13H24O
    (+/-)-4a,7,7-Trimethyl-(4a<i>r</i>,8a<i>c</i>)-decahydro-[1<i>c</i>]naphthol
    —— 4-(4-chlorophenyl)-N-(4-((7-(methyloxy)-1,5-naphthyridin-4-yl)thio)phenyl)-1-phthalazinamine 1071532-52-9 C29H20ClN5OS
    4-(4-chlorophenyl)-N-(4-((7-(methyloxy)-1,5-naphthyridin-4-yl)thio)phenyl)-1-phthalazinamine
    —— 4-(2',3',4'-trimethoxyphenyl)-5-methyltropone 137018-61-2 C17H18O4
    4-(2',3',4'-trimethoxyphenyl)-5-methyltropone
    —— (4aS,4bR,5S,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-8-(4-fluoro-phenyl)-5-hydroxy-6b-((S)-2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400572-00-0 C28H30F3NO5
    (4aS,4bR,5S,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-8-(4-fluoro-phenyl)-5-hydroxy-6b-((S)-2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— (4S,5R,6R)-4,6-Diethyl-5-methoxy-2,2-dimethyl-[1,3]dioxane 110410-34-9 C11H22O3
    (4S,5R,6R)-4,6-Diethyl-5-methoxy-2,2-dimethyl-[1,3]dioxane
    —— 4-(2'-Methylcyclohex-2'-enoxy)-2-nitrophenol 36601-72-6 C13H15NO4
    4-(2'-Methylcyclohex-2'-enoxy)-2-nitrophenol
    —— {4-[(6-methyl-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}(4-methylpiperazin-1-yl)methanone 1589507-88-9 C20H22N8O
    {4-[(6-methyl-1H-indazol-5-yl)amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}(4-methylpiperazin-1-yl)methanone
    —— <4-Acetyl-phenyl>-dimethyl-phosphat 21200-93-1 C10H13O5P
    <4-Acetyl-phenyl>-dimethyl-phosphat
    —— {4-[3-(4-Azidomethyl-phenylethynyl)-4-hydroxy-5-isopropyl-benzyl]-3,5-dimethyl-phenoxy}-acetic acid methyl ester 863641-31-0 C30H31N3O4
    {4-[3-(4-Azidomethyl-phenylethynyl)-4-hydroxy-5-isopropyl-benzyl]-3,5-dimethyl-phenoxy}-acetic acid methyl ester
    —— 4-phenyl-2-(3-(trifluoromethyl)phenyl)quinazoline 1372890-84-0 C21H13F3N2
    4-phenyl-2-(3-(trifluoromethyl)phenyl)quinazoline
    —— 4-Furfuryliden-2-cyan-crotonsaeure-aethylester 82750-51-4 C12H11NO3
    4-Furfuryliden-2-cyan-crotonsaeure-aethylester
    —— (4-chlorophenyl) N-carbonochloridoyl-N-methylcarbamate 19265-18-0 C9H7Cl2NO3
    (4-chlorophenyl) N-carbonochloridoyl-N-methylcarbamate
    —— 4-[(5-amino-2-pyridinyl)oxy]-2-ethylbenzonitrile 1311139-10-2 C14H13N3O
    4-[(5-amino-2-pyridinyl)oxy]-2-ethylbenzonitrile
    —— 4-[2-(2-benzoyl-anilino)-4-phenyl-quinolin-3-yl]-butyric acid 64571-80-8 C32H26N2O3
    4-[2-(2-benzoyl-anilino)-4-phenyl-quinolin-3-yl]-butyric acid
    —— 4-benzyloxy-(14)COOH-benzoic acid 10439-20-0 C14H12O3
    4-benzyloxy-(14)COOH-benzoic acid
    —— 4-anilino-6-(2,4-dimethyl-phenyl)-2-naphthalen-2-yl-pyrimidine-5-carbonitrile 67753-61-1 C29H22N4
    4-anilino-6-(2,4-dimethyl-phenyl)-2-naphthalen-2-yl-pyrimidine-5-carbonitrile
    —— 4,7-Dimethoxy-1,1-dimethyl-1,2-dihydro-naphthalene 65275-80-1 C14H18O2
    4,7-Dimethoxy-1,1-dimethyl-1,2-dihydro-naphthalene
    —— 4-{4-[3-(isobutyrylamino)phenyl]-1-piperidinyl}butyl(4-fluorophenyl)acetate 487051-43-4 C27H35FN2O3
    4-{4-[3-(isobutyrylamino)phenyl]-1-piperidinyl}butyl(4-fluorophenyl)acetate
    —— 4-N-butyl-5-(2-pyridin-4-yloxyethoxy)pyrimidine-2,4-diamine 1402802-77-0 C15H21N5O2
    4-N-butyl-5-(2-pyridin-4-yloxyethoxy)pyrimidine-2,4-diamine
    —— 4-Allyloxy-3-methyl-2-vinyl-benzofuran 129750-83-0 C14H14O2
    4-Allyloxy-3-methyl-2-vinyl-benzofuran
    —— 4-methoxy-2-[2-(8-methoxy-5-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)vinyl]quinoline 1445746-26-8 C20H18N4O2
    4-methoxy-2-[2-(8-methoxy-5-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl)vinyl]quinoline
    —— 4-Oxo-2-phenyl-5-sulfamoyl-2-pentensaeure-ethylester 96355-43-0 C13H15NO5S
    4-Oxo-2-phenyl-5-sulfamoyl-2-pentensaeure-ethylester
    —— 4-Amino-17-methyl-8,14,19,21,22-pentazatetracyclo[13.5.2.12,6.018,21]tricosa-1(20),2(23),3,5,15(22),16,18-heptaen-7-one 1417297-17-6 C19H22N6O
    4-Amino-17-methyl-8,14,19,21,22-pentazatetracyclo[13.5.2.12,6.018,21]tricosa-1(20),2(23),3,5,15(22),16,18-heptaen-7-one
    —— 4-({(1-isopropyl-4-methylisoquinolin-3-yl)[4-(trifluoromethoxy)benzyl]amino}sulfonyl)benzoic acid 1400700-89-1 C28H25F3N2O5S
    4-({(1-isopropyl-4-methylisoquinolin-3-yl)[4-(trifluoromethoxy)benzyl]amino}sulfonyl)benzoic acid
    —— (4S,5R,6S)-6-[(2S,3R,4S,5R,6S)-4,5-Dimethoxy-2-methoxycarbonyl-6-((2S,3R,4S,5R,6S)-4,5,6-trimethoxy-2-methoxycarbonyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yloxy]-4,5-dimethoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 110129-54-9 C28H44O18
    (4S,5R,6S)-6-[(2S,3R,4S,5R,6S)-4,5-Dimethoxy-2-methoxycarbonyl-6-((2S,3R,4S,5R,6S)-4,5,6-trimethoxy-2-methoxycarbonyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yloxy]-4,5-dimethoxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— [4-Methyl-5-((Z)-2-methylsulfanylthiocarbonyl-2-phenyl-vinyl)-thiazol-2-yl]-[4-phenyl-[1,2]dithiol-(3E)-ylidene]-acetic acid methyl ester 117840-84-3 C26H21NO2S5
    [4-Methyl-5-((Z)-2-methylsulfanylthiocarbonyl-2-phenyl-vinyl)-thiazol-2-yl]-[4-phenyl-[1,2]dithiol-(3E)-ylidene]-acetic acid methyl ester
    —— (4aS,5R,8aR)-8a-Methyl-1,6-dioxo-5-(3-oxo-butyl)-octahydro-naphthalene-4a-carbonitrile 112280-58-7 C16H21NO3
    (4aS,5R,8aR)-8a-Methyl-1,6-dioxo-5-(3-oxo-butyl)-octahydro-naphthalene-4a-carbonitrile
    —— 4-[(3R,5S)-1-[3-acetoxy-2,2-dimethylpropyl]-7-chloro-5-(2,3-dimethoxyphenyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]butanoic acid 839725-09-6 C28H34ClNO8
    4-[(3R,5S)-1-[3-acetoxy-2,2-dimethylpropyl]-7-chloro-5-(2,3-dimethoxyphenyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]butanoic acid
    —— 4-mercapto-1-[4-(4'-nitrophenoxy)benzyl]pyrrolidin-2-one 262288-02-8 C17H16N2O4S
    4-mercapto-1-[4-(4'-nitrophenoxy)benzyl]pyrrolidin-2-one
    —— 4-[[3,4-dicyanophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide 1355633-57-6 C17H11F2N3O4S
    4-[[3,4-dicyanophenoxy]methyl]-2,5-difluoro-N-[methylsulfonyl]benzamide
    —— 4-[2-(diethylamino)-2-oxoacetyl]-N,N-diethyl-5-oxothiomorpholine-3-carboxamide 1214788-44-9 C15H25N3O4S
    4-[2-(diethylamino)-2-oxoacetyl]-N,N-diethyl-5-oxothiomorpholine-3-carboxamide
    —— 4-(4,5-di-<i>p</i>-tolyl-1<i>H</i>-imidazol-2-yl)-quinoline 37633-02-6 C26H21N3
    4-(4,5-di-<i>p</i>-tolyl-1<i>H</i>-imidazol-2-yl)-quinoline
    —— 4-(1-t-butyldimethylsilyloxyheptyl)benzoic acid 247075-21-4 C20H34O3Si
    4-(1-t-butyldimethylsilyloxyheptyl)benzoic acid
    —— 4-hydroxy-3-mesityl-6-(2-(4-(trifluoromethoxy)phenylthio)ethyl)-2H-pyran-2-one 1598407-35-2 C23H21F3O4S
    4-hydroxy-3-mesityl-6-(2-(4-(trifluoromethoxy)phenylthio)ethyl)-2H-pyran-2-one
    —— (4-ethyl-2-bromo-phenyl)-(4-chloro-benzyl)-ether 854259-68-0 C15H14BrClO
    (4-ethyl-2-bromo-phenyl)-(4-chloro-benzyl)-ether
    —— 4-(difluoromethyl)-3,5-dimethoxybenzoic acid 1282549-48-7 C10H10F2O4
    4-(difluoromethyl)-3,5-dimethoxybenzoic acid
    —— 4-tert-butyldimethylsil;anyloxy-3,3,6-trimethylhept-1-ene 630097-33-5 C16H34OSi
    4-tert-butyldimethylsil;anyloxy-3,3,6-trimethylhept-1-ene
    —— 4-Isopropyl-3-p-tolyl-thiazol-2-on 91956-84-2 C13H15NOS
    4-Isopropyl-3-p-tolyl-thiazol-2-on
    —— 4,6-dimethyl-2,2-diphenyl-2<i>H</i>-chromene 38472-51-4 C23H20O
    4,6-dimethyl-2,2-diphenyl-2<i>H</i>-chromene