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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Hydroxyethylsulfonyl)-3-phenylfuroxan 154018-18-5 C10H10N2O5S
    4-(2-Hydroxyethylsulfonyl)-3-phenylfuroxan
    —— 4-(2-Pentynyloxy)-2,3,6-trimethylbenzaldehyde 925441-96-9 C15H18O2
    4-(2-Pentynyloxy)-2,3,6-trimethylbenzaldehyde
    —— 4-(5-chloro-2-hydroxyphenylamino)-4-oxobut-2-enoic acid 249277-65-4 C10H8ClNO4
    4-(5-chloro-2-hydroxyphenylamino)-4-oxobut-2-enoic acid
    —— 4-(2-acetoxyphenoxy)-2,2-dimethyl-3-butanone 125143-07-9 C14H18O4
    4-(2-acetoxyphenoxy)-2,2-dimethyl-3-butanone
    —— 4'-hydroxy-5,5''-dimethyl-2,2':6',2''-terpyridine 195967-15-8 C17H15N3O
    4'-hydroxy-5,5''-dimethyl-2,2':6',2''-terpyridine
    —— 4,5-bis-(3,4-dimethoxy-phenyl)-1,3-dihydro-imidazole-2-thione 189364-26-9 C19H20N2O4S
    4,5-bis-(3,4-dimethoxy-phenyl)-1,3-dihydro-imidazole-2-thione
    —— 4-[[4-fluoro-3-[1-(pyrrolidine-1-carbonyl)-3-(trifluoromethyl)-6,8-dihydro-5H-imidazo[1,5-a]pyrazine-7-carbonyl]phenyl]methyl]-2H-phthalazin-1-one 1358715-16-8 C28H24F4N6O3
    4-[[4-fluoro-3-[1-(pyrrolidine-1-carbonyl)-3-(trifluoromethyl)-6,8-dihydro-5H-imidazo[1,5-a]pyrazine-7-carbonyl]phenyl]methyl]-2H-phthalazin-1-one
    —— 4-ethoxy-2,6-pyridinedicarbonyl dichloride 98588-84-2 C9H7Cl2NO3
    4-ethoxy-2,6-pyridinedicarbonyl dichloride
    —— 4'-ethoxy-5,5''-dimethyl-2,2':6',2''-terpyridine 195967-14-7 C19H19N3O
    4'-ethoxy-5,5''-dimethyl-2,2':6',2''-terpyridine
    —— 4-[(4-chlorophenyl)sulfonylamino]-N-[(4-ethoxyphenyl)methylideneamino]benzamide 477732-76-6 C22H20ClN3O4S
    4-[(4-chlorophenyl)sulfonylamino]-N-[(4-ethoxyphenyl)methylideneamino]benzamide
    —— (4-Methoxy-phenyl)-acetic acid 1-methyl-2-oxo-2-phenyl-ethyl ester 132589-76-5 C18H18O4
    (4-Methoxy-phenyl)-acetic acid 1-methyl-2-oxo-2-phenyl-ethyl ester
    —— {4-[6-amino-5-(methoxyimino-methyl)-pyrimidin-4-yloxy]-phenyl}-acetic acid 951152-88-8 C14H14N4O4
    {4-[6-amino-5-(methoxyimino-methyl)-pyrimidin-4-yloxy]-phenyl}-acetic acid
    —— 4-(4-methoxyphenyl)-3,4-dihydro[1,3,5]triazino[1,2-a]benzimidazole-2-amine 78650-03-0 C16H15N5O
    4-(4-methoxyphenyl)-3,4-dihydro[1,3,5]triazino[1,2-a]benzimidazole-2-amine
    —— 4-Cyano-5-mercapto-2-phenyl-1,3-oxazole 83990-23-2 C10H6N2OS
    4-Cyano-5-mercapto-2-phenyl-1,3-oxazole
    —— 4-[(S)-tert-butyldimethylsilyloxy]-5-[(R)-4-phenylmethyl-2-oxo-1,3-oxazolidin-3-yl]-N-methoxy-N-methyl-5-oxopentamide 1008753-71-6 C23H36N2O6Si
    4-[(S)-tert-butyldimethylsilyloxy]-5-[(R)-4-phenylmethyl-2-oxo-1,3-oxazolidin-3-yl]-N-methoxy-N-methyl-5-oxopentamide
    —— 4-(benzo[1,3]dioxol-5-yl)-2-thioxo-2,3,4,6,7,8-hexahydro-1H-quinazolin-5-one 300850-07-1 C15H14N2O3S
    4-(benzo[1,3]dioxol-5-yl)-2-thioxo-2,3,4,6,7,8-hexahydro-1H-quinazolin-5-one
    —— 4-(N-methyl-methanesulphonamidomethyl)pyridine 560097-32-7 C8H12N2O2S
    4-(N-methyl-methanesulphonamidomethyl)pyridine
    —— 4,5-bis(benzyloxy)-2-fluorophenethanolamine 71924-68-0 C22H22FNO3
    4,5-bis(benzyloxy)-2-fluorophenethanolamine
    —— 4-methoxy-N-(5-methyl-2-nitrophenyl)benzene carboximidamide 1224442-18-5 C15H15N3O3
    4-methoxy-N-(5-methyl-2-nitrophenyl)benzene carboximidamide
    —— 4-Nitro-4'-phenoxychalcon 49746-55-6 C21H15NO4
    4-Nitro-4'-phenoxychalcon
    —— 4-chloro-N-(4-chlorophenyl)-N-phenylaniline 20440-96-4 C18H13Cl2N
    4-chloro-N-(4-chlorophenyl)-N-phenylaniline
    —— (4R,4aS,9bS)-1-[(4-bromophenyl)methyl]-7-(2-methoxyethoxymethoxy)-4-(2-phenylethylsulfanyl)-3,4,4a,9b-tetrahydro-[1]benzofuro[3,2-b]pyridin-2-one 1016896-58-4 C30H32BrNO5S
    (4R,4aS,9bS)-1-[(4-bromophenyl)methyl]-7-(2-methoxyethoxymethoxy)-4-(2-phenylethylsulfanyl)-3,4,4a,9b-tetrahydro-[1]benzofuro[3,2-b]pyridin-2-one
    —— 4-oxo-piperidine-1-carboxylic acid methylamide 1011470-65-7 C7H12N2O2
    4-oxo-piperidine-1-carboxylic acid methylamide
    —— 4-chloroethyl-2,6-di-tert-butylphenol 10176-13-3 C16H25ClO
    4-chloroethyl-2,6-di-tert-butylphenol
    —— 4-(1,3-Benzothiazol-2-yl)-2-(4-methylphenyl)-1,3-oxazol-5-amine 1092296-74-6 C17H13N3OS
    4-(1,3-Benzothiazol-2-yl)-2-(4-methylphenyl)-1,3-oxazol-5-amine
    —— 4-benzylsulfanyl-2-(4-methylphenyl)-1,3-thiazole 1000613-41-1 C17H15NS2
    4-benzylsulfanyl-2-(4-methylphenyl)-1,3-thiazole
    —— 4,5,5′-trimethyl-1,1′-diphenyl-3,3′-bipyrrole 1437325-43-3 C23H22N2
    4,5,5′-trimethyl-1,1′-diphenyl-3,3′-bipyrrole
    —— (4S,8E)-2-amino-4-(4-fluorophenyl)-8-(4-fluorophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile 1446347-75-6 C23H19F2N3O
    (4S,8E)-2-amino-4-(4-fluorophenyl)-8-(4-fluorophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 4-(2-Chloroethoxy)-N,N-dimethyl-6-(morpholin-4-YL)-1,3,5-triazin-2-amine 893675-55-3 C11H18ClN5O2
    4-(2-Chloroethoxy)-N,N-dimethyl-6-(morpholin-4-YL)-1,3,5-triazin-2-amine
    —— [4-(3-isopropylamino-propoxy)-3-methyl-benzofuran-2-yl]-methanol 279230-91-0 C16H23NO3
    [4-(3-isopropylamino-propoxy)-3-methyl-benzofuran-2-yl]-methanol
    —— (4S,8E)-2-amino-4-(4-bromophenyl)-8-(4-bromophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile 1446347-74-5 C23H19Br2N3O
    (4S,8E)-2-amino-4-(4-bromophenyl)-8-(4-bromophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— (4E)-2-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-4-[2-(4-hydroxyphenyl)hydrazinylidene]-5-methyl-2,4-dihydro-3H-pyrazol-3-one 5725-68-8 C19H14ClN5O2S
    (4E)-2-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]-4-[2-(4-hydroxyphenyl)hydrazinylidene]-5-methyl-2,4-dihydro-3H-pyrazol-3-one
    —— 4-ethoxy-2-hydroxy-5-methoxy-benzaldehyde 686742-27-8 C10H12O4
    4-ethoxy-2-hydroxy-5-methoxy-benzaldehyde
    —— 4-(1-(Benzotriazol-1-yl)ethyl)-N,N-diethylaniline 134627-88-6 C18H22N4
    4-(1-(Benzotriazol-1-yl)ethyl)-N,N-diethylaniline
    —— 4-(1-adamantyl)-5-phenyl-3-trifluoromethyl-1H-pyrazole 705269-98-3 C20H21F3N2
    4-(1-adamantyl)-5-phenyl-3-trifluoromethyl-1H-pyrazole
    —— (4S)-3-[(2R,3R)-3-[4-[tert-butyl(dimethyl)silyl]oxyphenyl]-3-(4-fluoroanilino)-2-(2-phenylethylsulfanyl)propanoyl]-4-phenyl-1,3-oxazolidin-2-one 191613-07-7 C38H43FN2O4SSi
    (4S)-3-[(2R,3R)-3-[4-[tert-butyl(dimethyl)silyl]oxyphenyl]-3-(4-fluoroanilino)-2-(2-phenylethylsulfanyl)propanoyl]-4-phenyl-1,3-oxazolidin-2-one
    —— 4-[3-(1(2)<i>H</i>-tetrazol-5-yl)-ureido]-benzoic acid ethyl ester 69123-50-8 C11H12N6O3
    4-[3-(1(2)<i>H</i>-tetrazol-5-yl)-ureido]-benzoic acid ethyl ester
    —— (4aR,9bS)-1-[(4-bromophenyl)methyl]-7-(2-methoxyethoxymethoxy)-4a,9b-dihydro-[1]benzofuro[3,2-b]pyridin-2-one 1016896-55-1 C22H22BrNO5
    (4aR,9bS)-1-[(4-bromophenyl)methyl]-7-(2-methoxyethoxymethoxy)-4a,9b-dihydro-[1]benzofuro[3,2-b]pyridin-2-one
    —— 4"-O-(3-diethylaminopropionyl)azithromycin 906453-19-8 C45H85N3O13
    4"-O-(3-diethylaminopropionyl)azithromycin
    —— 4-ethyl-2-oxo-2<i>H</i>-chromene-3-carboxylic acid amide 104116-68-9 C12H11NO3
    4-ethyl-2-oxo-2<i>H</i>-chromene-3-carboxylic acid amide
    —— 4-[[2-chloro-5-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]phenyl]methyl]benzamide 1079083-52-5 C20H22ClNO6
    4-[[2-chloro-5-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]phenyl]methyl]benzamide
    —— 4''-O-[3-({2-[(3-carboxy-1,4-dihydro-1-ethyl-4-oxoquinolin-7-yl)amino]ethyl}amino)propanoyl]-6-O-methylerythromycin A 528850-42-2 C55H88N4O17
    4''-O-[3-({2-[(3-carboxy-1,4-dihydro-1-ethyl-4-oxoquinolin-7-yl)amino]ethyl}amino)propanoyl]-6-O-methylerythromycin A
    —— (4R,8E)-2-amino-4-(4-fluorophenyl)-8-(4-fluorophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile 1289514-49-3 C23H19F2N3O
    (4R,8E)-2-amino-4-(4-fluorophenyl)-8-(4-fluorophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 4-(2-cyano-6-(4-(4-fluorophenoxy)phenyl)pyridin-4-yl)piperazine-1-carboximidamide 1367125-18-5 C23H21FN6O
    4-(2-cyano-6-(4-(4-fluorophenoxy)phenyl)pyridin-4-yl)piperazine-1-carboximidamide
    —— 4-dimethylamino-but-2-enoic acid [4-(3-bromo-phenylamino)-3-cyano-8-methoxy-quinolin-6-yl]-amide 214485-77-5 C23H22BrN5O2
    4-dimethylamino-but-2-enoic acid [4-(3-bromo-phenylamino)-3-cyano-8-methoxy-quinolin-6-yl]-amide
    —— (4,5,6,7-tetrabromo-1H-benzimidazol-1-yl)-acetic acid ethyl ester 1196457-24-5 C11H8Br4N2O2
    (4,5,6,7-tetrabromo-1H-benzimidazol-1-yl)-acetic acid ethyl ester
    —— 4-morpholin-4-yl-but-2-enoic acid [4-(3-bromo-phenylamino)-3-cyano-8-methoxy-quinolin-6-yl]-amide 214485-79-7 C25H24BrN5O3
    4-morpholin-4-yl-but-2-enoic acid [4-(3-bromo-phenylamino)-3-cyano-8-methoxy-quinolin-6-yl]-amide
    —— 4-Ethyl-2-(4-nitrophenyl)pyrazolo[1,5-a]pyrimidin-7-one 149246-79-7 C14H12N4O3
    4-Ethyl-2-(4-nitrophenyl)pyrazolo[1,5-a]pyrimidin-7-one
    —— 4-(triethoxysilyl)butanoic acid 68896-01-5 C10H22O5Si
    4-(triethoxysilyl)butanoic acid
    —— (4R,8E)-2-amino-4-(4-bromophenyl)-8-(4-bromophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile 1289514-45-9 C23H19Br2N3O
    (4R,8E)-2-amino-4-(4-bromophenyl)-8-(4-bromophenylmethylene)-5,6,7,8-tetrahydro-6-methyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile