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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethoxycarbonylamino-benzoic acid-(4-amino-anilide) 847544-59-6 C16H17N3O3
    4-ethoxycarbonylamino-benzoic acid-(4-amino-anilide)
    —— 4-[(2-methoxyphenyl)methylideneamino]-6'-methyl-3-sulfanylidenespiro[1,2,4-triazinane-6,2'-3H-1,3-benzothiazole]-5-one 1254336-05-4 C18H17N5O2S2
    4-[(2-methoxyphenyl)methylideneamino]-6'-methyl-3-sulfanylidenespiro[1,2,4-triazinane-6,2'-3H-1,3-benzothiazole]-5-one
    —— 4-Oxo-bicyclo[5.1.1]nonane-3-carboxylic acid ethyl ester 145325-95-7 C12H18O3
    4-Oxo-bicyclo[5.1.1]nonane-3-carboxylic acid ethyl ester
    —— 4-[Tert-butyl(diphenyl)silyl]oxypentanal 289477-69-6 C21H28O2Si
    4-[Tert-butyl(diphenyl)silyl]oxypentanal
    —— 4-(4-chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2,7-disulfonyl chloride 109647-50-9 C17H11Cl3N2O5S2
    4-(4-chloro-2-methyl-phenylazo)-3-hydroxy-naphthalene-2,7-disulfonyl chloride
    —— 4-iodo-2-isopropylphenyl trifluoromethanesulfonate 1426943-11-4 C10H10F3IO3S
    4-iodo-2-isopropylphenyl trifluoromethanesulfonate
    —— 4,4'-diacetyl-1,1'-(2,3-dihydroxy-butane-1,4-diyl)-bis-piperazine 93190-24-0 C16H30N4O4
    4,4'-diacetyl-1,1'-(2,3-dihydroxy-butane-1,4-diyl)-bis-piperazine
    —— 4,5-dichloro-3-oxido-1-methylpyridizinium 33386-96-8 C5H4Cl2N2O
    4,5-dichloro-3-oxido-1-methylpyridizinium
    —— 4-tert. butyl-1,8-dihydroxy-9(10H)anthracenone 79253-69-3 C18H18O3
    4-tert. butyl-1,8-dihydroxy-9(10H)anthracenone
    —— 4,5-Dinitroanthranilsaeure 70631-13-9 C10H9N3O8
    4,5-Dinitroanthranilsaeure
    —— 4-Hexyloxy-thiobenzoic acid S-(6-butoxy-pyridazin-3-yl) ester 72486-64-7 C21H28N2O3S
    4-Hexyloxy-thiobenzoic acid S-(6-butoxy-pyridazin-3-yl) ester
    —— 4-ethoxy-5-ethyl-6-<i>m</i>-tolyl-pyrimidin-2-ylamine 72675-57-1 C15H19N3O
    4-ethoxy-5-ethyl-6-<i>m</i>-tolyl-pyrimidin-2-ylamine
    —— 4-decyl-2<i>H</i>-phthalazin-1-one 72423-97-3 C18H26N2O
    4-decyl-2<i>H</i>-phthalazin-1-one
    —— 4-amino-1-(5-hydroxy-5,6-dihydro-2<i>H</i>-pyran-2-yl)-1<i>H</i>-pyrimidin-2-one 72946-55-5 C9H11N3O3
    4-amino-1-(5-hydroxy-5,6-dihydro-2<i>H</i>-pyran-2-yl)-1<i>H</i>-pyrimidin-2-one
    —— (4-hydroxy-3,5-diphenyl-pyrazol-1-yl)-butenedioic acid dimethyl ester 71296-96-3 C21H18N2O5
    (4-hydroxy-3,5-diphenyl-pyrazol-1-yl)-butenedioic acid dimethyl ester
    —— <4α-3H>-cholest-5-ene-3β,4β-diol cyclic carbonate 138019-04-2 C28H44O3
    <4α-3H>-cholest-5-ene-3β,4β-diol cyclic carbonate
    —— 4-[(S)-4-carboxy-2-({4-[2-(2,4-dioxo-1,3,8-triaza-spiro[4.5]dec-8-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073446-26-0 C31H37N7O10
    4-[(S)-4-carboxy-2-({4-[2-(2,4-dioxo-1,3,8-triaza-spiro[4.5]dec-8-yl)-2-oxo-ethoxy]-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-butoxy-N-(3-((4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)methyl)phenyl)benzamide 1036396-20-9 C26H29N3O3
    4-butoxy-N-(3-((4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)methyl)phenyl)benzamide
    —— 4-(Dibutylamino)-2-methylquinoline-5,8-diol 88484-77-9 C18H26N2O2
    4-(Dibutylamino)-2-methylquinoline-5,8-diol
    —— 4-(2,5-dimethyl-1H-indol-3-yl)-8-methoxy-2-methylquinoline, hydrochloride 629644-09-3 C21H20N2O*ClH
    4-(2,5-dimethyl-1H-indol-3-yl)-8-methoxy-2-methylquinoline, hydrochloride
    —— 4-[4-chloro-2-(2-piperidinylideneamino)phenyl]morpholine 131676-02-3 C15H20ClN3O
    4-[4-chloro-2-(2-piperidinylideneamino)phenyl]morpholine
    —— (4S,1Z)-1-(4-bromobenzylidene)-2,4-dihydro-2,4-dimethyl-1H-pyrazino[2,1-b]quinazoline-3,6-dione 1263306-55-3 C20H16BrN3O2
    (4S,1Z)-1-(4-bromobenzylidene)-2,4-dihydro-2,4-dimethyl-1H-pyrazino[2,1-b]quinazoline-3,6-dione
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2-p-tolyl-cyclohex-1-enyl)-amide 37403-72-8 C35H38N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (2-p-tolyl-cyclohex-1-enyl)-amide
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid ((Z)-1-methyl-2-naphthalen-2-yl-vinyl)-amide 36795-40-1 C35H34N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid ((Z)-1-methyl-2-naphthalen-2-yl-vinyl)-amide
    —— 4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid (5-chloro-2-dimethylamino-phenyl)-amide 97255-58-8 C26H21ClN2O3
    4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid (5-chloro-2-dimethylamino-phenyl)-amide
    —— 4-Methyl-2-[[6-(4-phenylmethoxyphenyl)pyrimidin-4-yl]amino]pentanoic acid 693791-12-7 C23H25N3O3
    4-Methyl-2-[[6-(4-phenylmethoxyphenyl)pyrimidin-4-yl]amino]pentanoic acid
    —— 4-(1-Hydroxy-naphthalen-2-yl)-benzonitrile 118693-53-1 C17H11NO
    4-(1-Hydroxy-naphthalen-2-yl)-benzonitrile
    —— 4-[2-(2-methoxyethoxy)ethylsulfanyl]-3-(morpholine-4-sulfonyl)benzoic acid 299181-68-3 C16H23NO7S2
    4-[2-(2-methoxyethoxy)ethylsulfanyl]-3-(morpholine-4-sulfonyl)benzoic acid
    —— {4-[3-(6-amino-pyridin-3-ylethynyl)-2-ethyl-pyridin-4-yl]-2-fluoro-phenyl}-(4-ethyl-piperazin-1-yl)-methanone 1253054-56-6 C27H28FN5O
    {4-[3-(6-amino-pyridin-3-ylethynyl)-2-ethyl-pyridin-4-yl]-2-fluoro-phenyl}-(4-ethyl-piperazin-1-yl)-methanone
    —— 4'-[[2-(3,3-Difluorobutyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl]methyl]-N-(3,4-dimethylisoxazol-5-yl)-2'-(ethoxymethyl)[1,1'-biphenyl]-2-sulfonamide 254740-35-7 C32H38F2N4O5S
    4'-[[2-(3,3-Difluorobutyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl]methyl]-N-(3,4-dimethylisoxazol-5-yl)-2'-(ethoxymethyl)[1,1'-biphenyl]-2-sulfonamide
    —— 4-[2-[(2S)-2-methyl-4-(4-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethyl]piperidine-1-carboxamide 723300-31-0 C19H35N5O2
    4-[2-[(2S)-2-methyl-4-(4-methylpiperidin-4-yl)piperazin-1-yl]-2-oxoethyl]piperidine-1-carboxamide
    —— 4-cycloheptylamino-6-phenyl-pyrimidin-2-ol 881194-63-4 C17H21N3O
    4-cycloheptylamino-6-phenyl-pyrimidin-2-ol
    —— 4-Benzyl-6-[(5-methyl-2-propan-2-yl-4-quinolin-2-yloxyphenyl)methyl]benzene-1,2,3-triol 877878-23-4 C33H31NO4
    4-Benzyl-6-[(5-methyl-2-propan-2-yl-4-quinolin-2-yloxyphenyl)methyl]benzene-1,2,3-triol
    —— 4-[[(2R)-3-fluoro-3-methylbutan-2-yl]amino]-6-(2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400876-40-5 C17H22FN5O2
    4-[[(2R)-3-fluoro-3-methylbutan-2-yl]amino]-6-(2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-(3-cyclohexyl-6,7-difluoro-2-oxoindolin-3-yl)phenyl acrylate 1246452-68-5 C23H21F2NO3
    4-(3-cyclohexyl-6,7-difluoro-2-oxoindolin-3-yl)phenyl acrylate
    —— (4S)-4-benzyl-3-(3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridin-6-yl)-1,3-oxazolidin-2-one 1246184-36-0 C24H22N4O4
    (4S)-4-benzyl-3-(3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridin-6-yl)-1,3-oxazolidin-2-one
    —— (4R,5S)-5-(4-Methoxy-benzyloxy)-2,2-dimethyl-4-((E)-1-methyl-propenyl)-[1,3]dioxane 197706-64-2 C18H26O4
    (4R,5S)-5-(4-Methoxy-benzyloxy)-2,2-dimethyl-4-((E)-1-methyl-propenyl)-[1,3]dioxane
    —— (4-Fluoro-phenylazo)-(toluene-4-sulfonyl)-acetic acid ethyl ester 23501-86-2 C17H17FN2O4S
    (4-Fluoro-phenylazo)-(toluene-4-sulfonyl)-acetic acid ethyl ester
    —— (4S,5R)-4-{4-[3-((S)-2-Azido-propionylamino)-3,6-bis-(4-methoxycarbonyl-thiazol-2-yl)-2,3,4,5-tetrahydro-pyridin-2-yl]-thiazol-2-yl}-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 800381-97-9 C32H39N9O8S3
    (4S,5R)-4-{4-[3-((S)-2-Azido-propionylamino)-3,6-bis-(4-methoxycarbonyl-thiazol-2-yl)-2,3,4,5-tetrahydro-pyridin-2-yl]-thiazol-2-yl}-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-chloro-2-fluoro-5-benzyl-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5H-pyrrolo[3,2-d]pyrimidine 864155-93-1 C39H29ClFN3O7
    4-chloro-2-fluoro-5-benzyl-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-5H-pyrrolo[3,2-d]pyrimidine
    —— 4-Fluor-2-(α,α,β,β-tetrafluorphenaethyl)-benzonitril 36081-95-5 C15H8F5N
    4-Fluor-2-(α,α,β,β-tetrafluorphenaethyl)-benzonitril
    —— 4-methyl-2-(3-oxo-2,3-dihydro-1H-isoindol-5-ylamino)-7-(propane-2-sulfonyl)-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione 1037093-29-0 C31H34N4O5S
    4-methyl-2-(3-oxo-2,3-dihydro-1H-isoindol-5-ylamino)-7-(propane-2-sulfonyl)-4,11-diaza-tricyclo[14.2.2.1(6,10)]henicosa-1(19),6,8,10(21),16(20),17-hexaene-3,12-dione
    —— 4-chloro-3-(1-(2-chloro-6-fluorobenzoyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide 1532508-46-5 C23H17Cl2FN2O2
    4-chloro-3-(1-(2-chloro-6-fluorobenzoyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
    —— 4-(2-chloro-6-fluorobenzyl)-6-fluoro-2-[3-(methylsulfanyl)phenyl]-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide 1534388-31-2 C21H15ClF2N2O3S2
    4-(2-chloro-6-fluorobenzyl)-6-fluoro-2-[3-(methylsulfanyl)phenyl]-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide
    —— (4E,7E,10E,13Z)-2-Vinyl-thiacycloheptadeca-4,7,10,13-tetraen 63827-42-9 C18H26S
    (4E,7E,10E,13Z)-2-Vinyl-thiacycloheptadeca-4,7,10,13-tetraen
    —— 4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(1,1-dioxothiolan-3-yl)benzamide 486416-74-4 C21H18F2N4O4S2
    4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(1,1-dioxothiolan-3-yl)benzamide
    —— 4-(4-dimethylaminobenzoyl)piperidine 131417-51-1 C14H20N2O
    4-(4-dimethylaminobenzoyl)piperidine
    —— 4-(4-nitro-phenyl)-3-phenyl-2-phenylimino-2,3-dihydro-2λ4-[1,2,3,5]oxathiadiazole 22347-65-5 C19H14N4O3S
    4-(4-nitro-phenyl)-3-phenyl-2-phenylimino-2,3-dihydro-2λ4-[1,2,3,5]oxathiadiazole
    —— 4-piperidin-1-yl-2-(4-trifluoromethoxyphenyl)quinazoline 1093983-75-5 C20H18F3N3O
    4-piperidin-1-yl-2-(4-trifluoromethoxyphenyl)quinazoline
    —— 4-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1-methyl-1H-imidazol-2-yl)but-3-yn-2-ol 1394118-78-5 C20H19N7O
    4-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1-methyl-1H-imidazol-2-yl)but-3-yn-2-ol