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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Bromo-2-ethyl-phenyl)-3-methyl-4-oxo-butyric acid methyl ester 644984-81-6 C14H17BrO3
    4-(4-Bromo-2-ethyl-phenyl)-3-methyl-4-oxo-butyric acid methyl ester
    —— 4-(((3-(4-chlorophenyl)-1H-pyrazol-4-yl)methylene)amino)-5-((o-tolyloxy)methyl)-4H-1,2,4-triazole-3-thiol 1258254-21-5 C20H17ClN6OS
    4-(((3-(4-chlorophenyl)-1H-pyrazol-4-yl)methylene)amino)-5-((o-tolyloxy)methyl)-4H-1,2,4-triazole-3-thiol
    —— 4-amino-3-hydroxy-1-phenyl-5,6,7,8-tetrahydroisoquinoline 108276-62-6 C15H16N2O
    4-amino-3-hydroxy-1-phenyl-5,6,7,8-tetrahydroisoquinoline
    —— 4,6-Bis[(4-hydroxy-3,5-dimethylphenyl)methyl]benzene-1,2,3-triol;6-diazo-5-oxonaphthalene-1-sulfonic acid 133686-87-0 C34H32N2O9S
    4,6-Bis[(4-hydroxy-3,5-dimethylphenyl)methyl]benzene-1,2,3-triol;6-diazo-5-oxonaphthalene-1-sulfonic acid
    —— 4-(2-Methyl-1,3-oxazol-5-yl)-9-(trifluoromethyl)fluoren-9-ol 1220963-56-3 C18H12F3NO2
    4-(2-Methyl-1,3-oxazol-5-yl)-9-(trifluoromethyl)fluoren-9-ol
    —— 4-Dodecyl-1-isopropyl-4-pyrrolidin-1-yl-piperidine 13696-56-5 C24H48N2
    4-Dodecyl-1-isopropyl-4-pyrrolidin-1-yl-piperidine
    —— (4-ethoxy-pyrimidin-5-yl)-carbamic acid benzyl ester 55150-16-8 C14H15N3O3
    (4-ethoxy-pyrimidin-5-yl)-carbamic acid benzyl ester
    —— 4-[6-methyl-5-(4-methyl-piperazin-1-yl)-1(3)<i>H</i>-benzoimidazol-2-yl]-benzene-1,2-diamine 23470-22-6 C19H24N6
    4-[6-methyl-5-(4-methyl-piperazin-1-yl)-1(3)<i>H</i>-benzoimidazol-2-yl]-benzene-1,2-diamine
    —— 4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(125I)iodanylpyrimidin-2-one 1192131-46-6 C9H10F2IN3O4
    4-amino-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(125I)iodanylpyrimidin-2-one
    —— 4-(2-chloro-4-cyanophenyl)-N-methyl-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621272-51-2 C23H16ClF3N4O3
    4-(2-chloro-4-cyanophenyl)-N-methyl-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
    —— 4-[3-({[(S)-2-Benzyloxycarbonyl-1-((S)-1-benzyloxycarbonyl-2-methyl-propylcarbamoyl)-ethylcarbamoyl]-methyl}-ethyl-carbamoyl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester 194933-88-5 C41H58N4O9
    4-[3-({[(S)-2-Benzyloxycarbonyl-1-((S)-1-benzyloxycarbonyl-2-methyl-propylcarbamoyl)-ethylcarbamoyl]-methyl}-ethyl-carbamoyl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4aR,5R,10bS)-2-(4-chlorophenyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-pyrano[3,4-c]quinolin-4-one 1454837-41-2 C24H18ClNO2
    (4aR,5R,10bS)-2-(4-chlorophenyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-pyrano[3,4-c]quinolin-4-one
    —— 4',4',6',6'-tetrachloro-4',4',6',6'-tetrahydro-1-methylspiro<phenaleno<1,9-de>-1,3,2-diazaphosphorine-2(1H),2'-<1,3,5,2,4,6>triazatriphosphorine> 98330-18-8 C14H10Cl4N5P3
    4',4',6',6'-tetrachloro-4',4',6',6'-tetrahydro-1-methylspiro<phenaleno<1,9-de>-1,3,2-diazaphosphorine-2(1H),2'-<1,3,5,2,4,6>triazatriphosphorine>
    —— (4-hydroxy-2-oxo-3-phenyl-pyrrolidino)-acetic acid methyl ester 105911-79-3 C13H15NO4
    (4-hydroxy-2-oxo-3-phenyl-pyrrolidino)-acetic acid methyl ester
    —— 4-(3-furyl)-3-methyl-8a-(trimethylsiloxy)-4a,5,6,7,8,8a-hexahydro-4H-benzoxazine N-oxide 124151-17-3 C16H25NO4Si
    4-(3-furyl)-3-methyl-8a-(trimethylsiloxy)-4a,5,6,7,8,8a-hexahydro-4H-benzoxazine N-oxide
    —— 4-benzyl 1-octadecyl L-aspartate 146287-38-9 C29H49NO4
    4-benzyl 1-octadecyl L-aspartate
    —— 4-[p-(trifluoromethyl)phenyl]-4,5-dihydro-6H-[1,3]dioxolobenzo[4,5-h]pyrrolo[1,2-a][1]benzazepin-6-one 1087269-73-5 C21H14F3NO3
    4-[p-(trifluoromethyl)phenyl]-4,5-dihydro-6H-[1,3]dioxolobenzo[4,5-h]pyrrolo[1,2-a][1]benzazepin-6-one
    —— 4-hydroxy-3-(6-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-4-(2-hydroxynaphthalen-1-yl)pyridine-2-yl)-6-methyl-2H-pyran-2-one 1499931-29-1 C27H19NO7
    4-hydroxy-3-(6-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-4-(2-hydroxynaphthalen-1-yl)pyridine-2-yl)-6-methyl-2H-pyran-2-one
    —— 4-(4-Amino-3-nitrophenyl-sulfinyl)-biphenyl 101241-57-0 C18H14N2O3S
    4-(4-Amino-3-nitrophenyl-sulfinyl)-biphenyl
    —— 4-(γ-hydroxypropylamino)-3-(p-tolyl)isoxazolo<5,4-d>pyrimidine 137145-87-0 C15H16N4O2
    4-(γ-hydroxypropylamino)-3-(p-tolyl)isoxazolo<5,4-d>pyrimidine
    —— (4S,2'R,3'S)-N(3)-(2'-vinyl-3'-hydroxybutanoyl)-4-isopropyl-5,5-dimethyl-oxazolidin-2-one 1190930-09-6 C14H23NO4
    (4S,2'R,3'S)-N(3)-(2'-vinyl-3'-hydroxybutanoyl)-4-isopropyl-5,5-dimethyl-oxazolidin-2-one
    —— 4,4'-di-O-acetyl-2,3,2',3'-tetra-O-benzyl-6,6'-di-O-(methylsulfonyl)-(α-D-galactopyranosyl α-D-galactopyranoside) 93524-60-8 C46H54O17S2
    4,4'-di-O-acetyl-2,3,2',3'-tetra-O-benzyl-6,6'-di-O-(methylsulfonyl)-(α-D-galactopyranosyl α-D-galactopyranoside)
    —— 4-Ethyl-3-propan-2-yl-3,4-dihydroisochromen-1-one 138841-56-2 C14H18O2
    4-Ethyl-3-propan-2-yl-3,4-dihydroisochromen-1-one
    —— 4-Methyl-3-phenyl-5-hexyn-2-one 128134-94-1 C13H14O
    4-Methyl-3-phenyl-5-hexyn-2-one
    —— 4-[5-(4-nitro-phenylazo)-furan-2-yl]-morpholine 54478-76-1 C14H14N4O4
    4-[5-(4-nitro-phenylazo)-furan-2-yl]-morpholine
    —— 4-chloro-3-fluoro-<i>N</i>-(5-propyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide 33656-46-1 C11H12ClFN4O2S
    4-chloro-3-fluoro-<i>N</i>-(5-propyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide
    —— 4-Brom-2,3-dioxo-1-phenylbutanal-2-phenylhydrazon 26673-83-6 C16H13BrN2O2
    4-Brom-2,3-dioxo-1-phenylbutanal-2-phenylhydrazon
    —— 4-methyl-6-nitro-benzo[1,3]dioxole-5-carboxylic acid 861588-35-4 C9H7NO6
    4-methyl-6-nitro-benzo[1,3]dioxole-5-carboxylic acid
    —— 4-Bromo-N-(piperidine-1-carbonyl)-benzenesulfonamide 31348-33-1 C12H15BrN2O3S
    4-Bromo-N-(piperidine-1-carbonyl)-benzenesulfonamide
    —— 4-Allyloxy-3-methoxy-6-acetamino-benzoesaeure 22281-14-7 C13H15NO5
    4-Allyloxy-3-methoxy-6-acetamino-benzoesaeure
    —— 4-(p-Fluor-phenyl)-5,6-benzochinolin 28707-29-1 C19H12FN
    4-(p-Fluor-phenyl)-5,6-benzochinolin
    —— (4aS,10aR)-6-Isopropyl-7-methoxy-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione 59665-72-4 C21H28O3
    (4aS,10aR)-6-Isopropyl-7-methoxy-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione
    —— 4-(4-methoxy-phenyl)-2,2-dimethyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester 32526-31-1 C19H26N2O4S
    4-(4-methoxy-phenyl)-2,2-dimethyl-3-oxo-1-thia-4,8-diaza-spiro[4.5]decane-8-carboxylic acid ethyl ester
    —— (4-Fluorophenyl)-dimethylgermane 214403-23-3 C8H11FGe
    (4-Fluorophenyl)-dimethylgermane
    —— 4-hydroxy-3-thiocyanatopent-3-en-2-one 1219636-91-5 C6H7NO2S
    4-hydroxy-3-thiocyanatopent-3-en-2-one
    —— 4-ethyl-2-phenylimino-1,3-oxathiolane 137146-10-2 C11H13NOS
    4-ethyl-2-phenylimino-1,3-oxathiolane
    —— 4,5,6-trichloro-7-diethylamino-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one 73517-12-1 C34H34Cl3N3O2
    4,5,6-trichloro-7-diethylamino-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one
    —— (4R,6S,12aS)-4-Dimethylamino-3,6,10,12,12a-pentahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 17779-40-7 C21H21N3O10
    (4R,6S,12aS)-4-Dimethylamino-3,6,10,12,12a-pentahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
    —— ((4-chlorophenyl)(phenyl)methyl)diphenylphosphine oxide 1507379-39-6 C25H20ClOP
    ((4-chlorophenyl)(phenyl)methyl)diphenylphosphine oxide
    —— 4-ethyl-5,6,6-trimethylmorpholin-2-one 1312607-99-0 C9H17NO2
    4-ethyl-5,6,6-trimethylmorpholin-2-one
    —— 4-[5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]morpholine-3-(R)-carboxylic acid 1312703-78-8 C24H18ClF3N4O4S
    4-[5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]morpholine-3-(R)-carboxylic acid
    —— 4-acetoxy-2-methyl-3-phenyl-2<i>H</i>-benzo[<i>e</i>][1,2]thiazine 1,1-dioxide 37833-08-2 C17H15NO4S
    4-acetoxy-2-methyl-3-phenyl-2<i>H</i>-benzo[<i>e</i>][1,2]thiazine 1,1-dioxide
    —— (4S,5S)-3-(4-chlorophenyl)-4-(3-(trifluoromethyl)phenyl)-5-((4-(3,5-difluorophenyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1035487-61-6 C25H16ClF5N4O2
    (4S,5S)-3-(4-chlorophenyl)-4-(3-(trifluoromethyl)phenyl)-5-((4-(3,5-difluorophenyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 4-methyl-N-((5-methylpyrazin-2-yl)methyl)-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxamide 1072803-23-6 C22H21F3N6O2S
    4-methyl-N-((5-methylpyrazin-2-yl)methyl)-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxamide
    —— {4-[(3-Chlorophenyl)methoxy]-2-fluorophenyl}boronic acid 2246562-76-3 C13H11BClFO3
    {4-[(3-Chlorophenyl)methoxy]-2-fluorophenyl}boronic acid
    —— 4-((1S,2R)-1-amino-2-hydroxy-1-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)propan-2-yl)phenol 1363373-45-8 C15H21NO5
    4-((1S,2R)-1-amino-2-hydroxy-1-(4-methyl-2,6,7-trioxabicyclo[2.2.2]octan-1-yl)propan-2-yl)phenol
    —— 4-bromophenyldi(furan-2-yl)methane 1335133-38-4 C15H11BrO2
    4-bromophenyldi(furan-2-yl)methane
    —— 4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-((1S,2S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-3-cyclopenten-1-yl)-2-piperazinone 1297140-25-0 C27H34ClF3N4O3Si
    4-{[3-chloro-5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl}-1-((1S,2S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-3-cyclopenten-1-yl)-2-piperazinone
    —— 4-nitro-benzaldehyde (4-methyl-3-phenyl-4<i>H</i>-[1,2,4]thiadiazol-5-ylidene)-hydrazone 131239-82-2 C16H13N5O2S
    4-nitro-benzaldehyde (4-methyl-3-phenyl-4<i>H</i>-[1,2,4]thiadiazol-5-ylidene)-hydrazone
    —— [4-(1,3-dioxolan-2-yl)butyl]magnesium bromide 1373128-36-9 C7H13BrMgO2
    [4-(1,3-dioxolan-2-yl)butyl]magnesium bromide