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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,6R)-4,6-Bis-trimethylsilanyl-bicyclo[3.1.0]hex-2-ene 73753-89-6 C12H24Si2
    (4R,6R)-4,6-Bis-trimethylsilanyl-bicyclo[3.1.0]hex-2-ene
    —— 4',2-dibenzyloxy-2'-hydroxy-2",2"-dimethyl-2H-pyrano<2,3-b>chalcone 130740-34-0 C34H30O5
    4',2-dibenzyloxy-2'-hydroxy-2",2"-dimethyl-2H-pyrano<2,3-b>chalcone
    —— (4-(4-chlorophenoxy)piperidin-1-yl)(4-ethoxy-2-hydroxyphenyl)methanone 1304784-51-7 C20H22ClNO4
    (4-(4-chlorophenoxy)piperidin-1-yl)(4-ethoxy-2-hydroxyphenyl)methanone
    —— 4-[(2,4-dichlorophenyl)carbonyl]-1-(2-methylphenyl)-2-piperazinone 1146411-32-6 C18H16Cl2N2O2
    4-[(2,4-dichlorophenyl)carbonyl]-1-(2-methylphenyl)-2-piperazinone
    —— 4-Methyl-7-n-butylimino-5-heptin-4-ol 58678-98-1 C12H21NO
    4-Methyl-7-n-butylimino-5-heptin-4-ol
    —— 4-methoxycarbonyl-2-nitrobenzyl 3,4,6-tri-O-benzyl-α-D-mannopyranoside 865280-80-4 C36H37NO10
    4-methoxycarbonyl-2-nitrobenzyl 3,4,6-tri-O-benzyl-α-D-mannopyranoside
    —— 4-<(benzyloxycarbonyl)amino>-4,5-dihydro-1-methyl-1H,3H-isothiazol-3-one 1-oxide 87863-03-4 C12H14N2O4S
    4-<(benzyloxycarbonyl)amino>-4,5-dihydro-1-methyl-1H,3H-isothiazol-3-one 1-oxide
    —— 4-(t-4-hydroxy-1-methyl-r-1-cyclohexylmethoxy)nitrobenzene 93392-67-7 C14H19NO4
    4-(t-4-hydroxy-1-methyl-r-1-cyclohexylmethoxy)nitrobenzene
    —— 4-{6-(biphenyl-4-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropylbenzamide 1365238-36-3 C32H31N5O
    4-{6-(biphenyl-4-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropylbenzamide
    —— (4R,5S)-5-((S)-2-Hydroxy-1-methoxy-ethyl)-4-(4-methoxy-benzyloxy)-3,3-dimethyl-dihydro-furan-2-one 158226-89-2 C17H24O6
    (4R,5S)-5-((S)-2-Hydroxy-1-methoxy-ethyl)-4-(4-methoxy-benzyloxy)-3,3-dimethyl-dihydro-furan-2-one
    —— 4-[(1,2-dihydro-4-methyl-2-oxo-7-quinolinyl)amino]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester 310442-75-2 C19H17N5O3
    4-[(1,2-dihydro-4-methyl-2-oxo-7-quinolinyl)amino]-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
    —— (4-phenylamino-3,4-dihydro-2H-quinolin-1-yl)-(4-methoxy-phenyl)-methanone 1095917-17-1 C23H22N2O2
    (4-phenylamino-3,4-dihydro-2H-quinolin-1-yl)-(4-methoxy-phenyl)-methanone
    —— 4-[4-(2-acetylamino-ethylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-2-chloro-N-methyl-benzamide 514841-00-0 C17H18ClF3N6O2
    4-[4-(2-acetylamino-ethylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-2-chloro-N-methyl-benzamide
    —— 4-acetoxymethyl-tri-<i>O</i>-acetyl-1-(6-benzoylamino-purin-9-yl)-α-<i>D</i>-<i>erythro</i>-1-deoxy-pentofuranose 63070-06-4 C26H27N5O10
    4-acetoxymethyl-tri-<i>O</i>-acetyl-1-(6-benzoylamino-purin-9-yl)-α-<i>D</i>-<i>erythro</i>-1-deoxy-pentofuranose
    —— 4-amino-3-phenyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione 66482-90-4 C12H9N5O2
    4-amino-3-phenyl-3,7-dihydro-pyrimido[5,4-<i>d</i>]pyrimidine-2,8-dione
    —— 4-[(4-methoxyphenyl)thio]-N-[2-methoxy-5-methylbenzyl]-N-methylbutanamide 1229951-61-4 C21H27NO3S
    4-[(4-methoxyphenyl)thio]-N-[2-methoxy-5-methylbenzyl]-N-methylbutanamide
    —— 4-Fluoro-3-(fluoromethyl)-1-(4-iodophenoxy)-3-methyl-2-(1,3-thiazol-5-yl)butan-2-ol 1350799-70-0 C15H16F2INO2S
    4-Fluoro-3-(fluoromethyl)-1-(4-iodophenoxy)-3-methyl-2-(1,3-thiazol-5-yl)butan-2-ol
    —— 4-(5-cyano-4-phenyl-1,3-thiazol-2-ylcarbamoyl)bicyclo[2.2.2]octane-1-carboxylic acid 1139743-36-4 C20H19N3O3S
    4-(5-cyano-4-phenyl-1,3-thiazol-2-ylcarbamoyl)bicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-allyl-3-isobutoxy-2-methylcyclopent-2-en-1-one 117780-95-7 C13H20O2
    4-allyl-3-isobutoxy-2-methylcyclopent-2-en-1-one
    —— 4a-(((carboxymethyl)thio)methyl)-4a,5-dihydro-3-methyllumiflavin 89322-30-5 C17H20N4O4S
    4a-(((carboxymethyl)thio)methyl)-4a,5-dihydro-3-methyllumiflavin
    —— 4-[5-chloro-3-(3,4-dimethoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1140590-08-4 C23H24ClN3O5
    4-[5-chloro-3-(3,4-dimethoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
    —— 4-[6-(2H-benzotriazol-5-yl)-9-benzylpurin-2-yl]morpholine 1138158-19-6 C22H20N8O
    4-[6-(2H-benzotriazol-5-yl)-9-benzylpurin-2-yl]morpholine
    —— 4-[5-[[2-(3-Carboxypropyl)-1,3-dioxoisoindol-5-yl]methyl]-1,3-dioxoisoindol-2-yl]butanoic acid 1134083-83-2 C25H22N2O8
    4-[5-[[2-(3-Carboxypropyl)-1,3-dioxoisoindol-5-yl]methyl]-1,3-dioxoisoindol-2-yl]butanoic acid
    —— [4-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-2,5-dimethylphenyl]acetic acid 1009031-31-5 C34H29F3N2O2
    [4-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-2,5-dimethylphenyl]acetic acid
    —— 4-[5-(aminomethyl)-1H-indol-2-yl]-2-methoxyaniline 1137641-43-0 C16H17N3O
    4-[5-(aminomethyl)-1H-indol-2-yl]-2-methoxyaniline
    —— 4-[5,7-dichloro-3-(3,4-dimethoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1140590-57-3 C23H23Cl2N3O5
    4-[5,7-dichloro-3-(3,4-dimethoxybenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
    —— 4-cyclopropyl-3-(2,4-dichloro-phenyl)-1,1,1-trifluoro-2-pyridin-3-yl-butan-2-ol 1134913-44-2 C18H16Cl2F3NO
    4-cyclopropyl-3-(2,4-dichloro-phenyl)-1,1,1-trifluoro-2-pyridin-3-yl-butan-2-ol
    —— 4-(Dimethoxymethyl)-2-(4-methoxyphenyl)pyrimidine 1552160-98-1 C14H16N2O3
    4-(Dimethoxymethyl)-2-(4-methoxyphenyl)pyrimidine
    —— (4S,6S)-4,6-dimethyl-2-chloro-1,3,2-dioxaphosphorinane 217816-86-9 C5H10ClO2P
    (4S,6S)-4,6-dimethyl-2-chloro-1,3,2-dioxaphosphorinane
    —— (4-Bromo-benzenesulfonyl)-[3-(4-ethoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile 132276-43-8 C19H15BrN2O4S2
    (4-Bromo-benzenesulfonyl)-[3-(4-ethoxy-phenyl)-4-oxo-thiazolidin-(2Z)-ylidene]-acetonitrile
    —— (4S,4'R,5R)-5-(2-(benzyloxy)ethyl)-2,2,2',2'-tetramethyl-4,4'-bi(1,3-dioxolane) 1392302-09-8 C19H28O5
    (4S,4'R,5R)-5-(2-(benzyloxy)ethyl)-2,2,2',2'-tetramethyl-4,4'-bi(1,3-dioxolane)
    —— 4-anilino-2-(4-dimethylamino-phenyl)-6-<i>p</i>-tolyl-pyrimidine-5-carboxylic acid amide 69728-75-2 C26H25N5O
    4-anilino-2-(4-dimethylamino-phenyl)-6-<i>p</i>-tolyl-pyrimidine-5-carboxylic acid amide
    —— 4-[5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholin-3-one 68731-89-5 C13H15N5O4
    4-[5-methyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-morpholin-3-one
    —— 4-chloro-7-(3-methylbenzyl)-7H-pyrrolo[2,3-d]pyrimidine 1380311-05-6 C14H12ClN3
    4-chloro-7-(3-methylbenzyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[(tert-butyldimethylsilyl)oxy]-2-{2-[(tert-butyldimethylsilyl)oxy]ethyl}-1-(3,3-dimethylcycloprop-1-en-1-yl)butan-1-ol 1434277-52-7 C23H48O3Si2
    4-[(tert-butyldimethylsilyl)oxy]-2-{2-[(tert-butyldimethylsilyl)oxy]ethyl}-1-(3,3-dimethylcycloprop-1-en-1-yl)butan-1-ol
    —— (4R)-2,2-dimethyl-(3at,11at)-3a,4,11,11a-tetrahydro-4r,11c-epioxido-[1,3]dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazepin-7-one 71774-80-6 C11H12N2O5
    (4R)-2,2-dimethyl-(3at,11at)-3a,4,11,11a-tetrahydro-4r,11c-epioxido-[1,3]dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazepin-7-one
    —— 4-butoxy-3-(4-tert-butylphenyl)-2(1H)-quinolinone 1610555-79-7 C23H27NO2
    4-butoxy-3-(4-tert-butylphenyl)-2(1H)-quinolinone
    —— 4-amino-<i>N</i>-thiazol-2-yl-<i>N</i>-trimethylsilanyl-benzenesulfonamide 68254-58-0 C12H17N3O2S2Si
    4-amino-<i>N</i>-thiazol-2-yl-<i>N</i>-trimethylsilanyl-benzenesulfonamide
    —— 4-[4-(5H,11H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-10-carbonyl)piperidin-1-yl]benzonitrile 1241894-43-8 C25H24N4O
    4-[4-(5H,11H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-10-carbonyl)piperidin-1-yl]benzonitrile
    —— 4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-1,2,6,7,8,9-hexahydro-imidazo[1,2-<i>a</i>]quinoline 68676-11-9 C14H18N4
    4-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-1,2,6,7,8,9-hexahydro-imidazo[1,2-<i>a</i>]quinoline
    —— 4-benzoyl-3-methoxy-5-phenyl-5<i>H</i>-furan-2-one 68118-27-4 C18H14O4
    4-benzoyl-3-methoxy-5-phenyl-5<i>H</i>-furan-2-one
    —— 4-(2-Benzenesulfonyl-ethyl)-4-nitro-7-oxo-octanoic acid methyl ester 97764-30-2 C17H23NO7S
    4-(2-Benzenesulfonyl-ethyl)-4-nitro-7-oxo-octanoic acid methyl ester
    —— 4-chloro-2-methylbenzyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate 1144035-27-7 C23H24ClN3O5
    4-chloro-2-methylbenzyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(pyrrolidin-1-yl)benzamide 1137868-00-8 C26H33F2N7O3
    4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(pyrrolidin-1-yl)benzamide
    —— 4-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-[1,4]diazepane-1-carboxylic acid (5-sec-butyl-2-methyl-2H-pyrazol-3-yl)-amide 1148033-18-4 C20H26ClF3N6O
    4-(3-chloro-5-trifluoromethyl-pyridin-2-yl)-[1,4]diazepane-1-carboxylic acid (5-sec-butyl-2-methyl-2H-pyrazol-3-yl)-amide
    —— 4-tert-butyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-2-methyl-phenyl}-benzamide 1147529-34-7 C26H31N5O3
    4-tert-butyl-N-{3-[5-(3-ethyl-ureido)-1-methyl-6-oxo-1,6-dihydro-pyridazin-3-yl]-2-methyl-phenyl}-benzamide
    —— 4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(5-methylpyridin-2-yl)tetrahydro-2H-pyran-4-carboxamide 1382484-17-4 C22H23N5O2
    4-[4-(2-aminopyrimidin-5-yl)phenyl]-N-(5-methylpyridin-2-yl)tetrahydro-2H-pyran-4-carboxamide
    —— (4-methoxy-phenyl)-amidophosphoric acid 38874-26-9 C7H10NO4P
    (4-methoxy-phenyl)-amidophosphoric acid
    —— 4,5-epoxy-2-hydroxy-17-(methoxycarbonyl)morphinan-6-one 80907-87-5 C18H19NO5
    4,5-epoxy-2-hydroxy-17-(methoxycarbonyl)morphinan-6-one
    —— 4-benzoylamino-1-[3-(2,2,2-trifluoro-acetylamino)-β-<i>L</i>-<i>lyxo</i>-2,3,6-trideoxy-hexopyranosyl]-1<i>H</i>-pyrimidin-2-one 63622-10-6 C19H19F3N4O5
    4-benzoylamino-1-[3-(2,2,2-trifluoro-acetylamino)-β-<i>L</i>-<i>lyxo</i>-2,3,6-trideoxy-hexopyranosyl]-1<i>H</i>-pyrimidin-2-one