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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amidinophenylchlormethylketon 60925-47-5 C9H9ClN2O
    4-Amidinophenylchlormethylketon
    —— 4-Chloro-5,8-diethoxy-3-nitroquinoline 1974685-21-6 C13H13ClN2O4
    4-Chloro-5,8-diethoxy-3-nitroquinoline
    —— 4-fluoro-2-(furan-2-yl)-benzonitrile 1268822-59-8 C11H6FNO
    4-fluoro-2-(furan-2-yl)-benzonitrile
    —— 4-[(7-Hydroxynaphthalen-1-yl)amino]-4-oxobut-2-enoic acid 97104-24-0 C14H11NO4
    4-[(7-Hydroxynaphthalen-1-yl)amino]-4-oxobut-2-enoic acid
    —— 4-(1,3-dihydro-2H-isoindol-2-ylmethyl)-N-(4-hydroxy-3-biphenylyl)benzamide 1095164-84-3 C28H24N2O2
    4-(1,3-dihydro-2H-isoindol-2-ylmethyl)-N-(4-hydroxy-3-biphenylyl)benzamide
    —— 4-[(2,5-dimethyl-3-nitrophenyl)(hydroxy)methyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide 355133-82-3 C14H18N4O5S
    4-[(2,5-dimethyl-3-nitrophenyl)(hydroxy)methyl]-N,N-dimethyl-1H-imidazole-1-sulfonamide
    —— 4-cyclohexyl-3-fluoro-phenol 1279062-84-8 C12H15FO
    4-cyclohexyl-3-fluoro-phenol
    —— 4-methyl-2,2,6,6-tetrapropyl-cyclohexanone 859180-93-1 C19H36O
    4-methyl-2,2,6,6-tetrapropyl-cyclohexanone
    —— 4,5,6,7,8,9-Hexahydro-cycloocta[b]furan-4-ol 94325-75-4 C10H14O2
    4,5,6,7,8,9-Hexahydro-cycloocta[b]furan-4-ol
    —— (4-methoxy-2-methyl-4-oxobutan-2-yl)imino-dimethylazanium;chloride 97812-32-3 C8H17N2O2*Cl
    (4-methoxy-2-methyl-4-oxobutan-2-yl)imino-dimethylazanium;chloride
    —— 4-[4-(4-{2-[(2R)-2-Hydroxy-2-(4-hydroxy-3-methanesulfonylamino-phenyl)-ethylamino]-ethyl}-phenylamino)-piperidine-1-carbonyl]-benzoic acid 392645-19-1 C30H36N4O7S
    4-[4-(4-{2-[(2R)-2-Hydroxy-2-(4-hydroxy-3-methanesulfonylamino-phenyl)-ethylamino]-ethyl}-phenylamino)-piperidine-1-carbonyl]-benzoic acid
    —— 4-bromo-3-(4-fluorophenyl)-1-isopropyl-5-(trifluoro-methyl)-1H-pyrazole 1286230-70-3 C13H11BrF4N2
    4-bromo-3-(4-fluorophenyl)-1-isopropyl-5-(trifluoro-methyl)-1H-pyrazole
    —— 4-selenophen-2-yl-but-3-en-2-one 118950-76-8 C8H8OSe
    4-selenophen-2-yl-but-3-en-2-one
    —— 4-diacetoxymethyl-benzenesulfonic acid diethylamide 859493-49-5 C15H21NO6S
    4-diacetoxymethyl-benzenesulfonic acid diethylamide
    —— 4-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-8-ylmethyl]-benzonitrile 1270039-74-1 C30H32F2N2O5
    4-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-8-ylmethyl]-benzonitrile
    —— 4,6-dimethyl-1,1-dioxo-1λ<sup>6</sup>-thiocan-5-one 62826-81-7 C9H16O3S
    4,6-dimethyl-1,1-dioxo-1λ<sup>6</sup>-thiocan-5-one
    —— (4R,5S)-3-(5-Bromo-pentanoyl)-4-methyl-5-phenyl-oxazolidin-2-one 148323-63-1 C15H18BrNO3
    (4R,5S)-3-(5-Bromo-pentanoyl)-4-methyl-5-phenyl-oxazolidin-2-one
    —— 4-(1-oxo-1,3-dihydro-isoindol-2-yl)-indan-1-carboxylic acid 61346-56-3 C18H15NO3
    4-(1-oxo-1,3-dihydro-isoindol-2-yl)-indan-1-carboxylic acid
    —— 4-Amino-1-[2-(4-chlorophenyl)ethyl]-5-fluoropyrimidin-2-one 1265615-06-2 C12H11ClFN3O
    4-Amino-1-[2-(4-chlorophenyl)ethyl]-5-fluoropyrimidin-2-one
    —— (4,4-dimethyl-3-(trifluoromethyl)penta-1,2-dien-1-yl)benzene 1599479-57-8 C14H15F3
    (4,4-dimethyl-3-(trifluoromethyl)penta-1,2-dien-1-yl)benzene
    —— 4-butoxy-6-methyl-3-(4-methylphenyl)-2(1H)-quinolinone 1610555-93-5 C21H23NO2
    4-butoxy-6-methyl-3-(4-methylphenyl)-2(1H)-quinolinone
    —— (4R,5R,8R,9R,12R,13R)-5,8,9,12-dioxidotricos-22-en-1,4,13-triol 720678-38-6 C23H42O5
    (4R,5R,8R,9R,12R,13R)-5,8,9,12-dioxidotricos-22-en-1,4,13-triol
    —— 4-[9-[2-(1,3-dioxan-2-yl)ethyl]-6-(1H-indol-4-yl)purin-2-yl]morpholine 1138158-52-7 C23H26N6O3
    4-[9-[2-(1,3-dioxan-2-yl)ethyl]-6-(1H-indol-4-yl)purin-2-yl]morpholine
    —— 4-[3-[4-(Dimethylamino)phenyl]-3-oxopropanoyl]benzonitrile 159156-67-9 C18H16N2O2
    4-[3-[4-(Dimethylamino)phenyl]-3-oxopropanoyl]benzonitrile
    —— 4-methoxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl benzaldehyde 107430-91-1 C18H22O2
    4-methoxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl benzaldehyde
    —— 4-diethylamino-2-(1-methoxycarbonyloxy-2,2-diphenyl-vinyl)-5-methyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 70972-75-7 C26H29N3O5
    4-diethylamino-2-(1-methoxycarbonyloxy-2,2-diphenyl-vinyl)-5-methyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-(4-(4-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxobutyric acid 1224397-19-6 C17H16ClNO3S
    4-(4-(4-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-4-oxobutyric acid
    —— [(4R,5R)-4-Benzyloxy-6-(4-methoxy-benzyloxy)-5-methoxymethoxy-hexyloxy]-tert-butyl-dimethyl-silane 107207-28-3 C29H46O6Si
    [(4R,5R)-4-Benzyloxy-6-(4-methoxy-benzyloxy)-5-methoxymethoxy-hexyloxy]-tert-butyl-dimethyl-silane
    —— 4-{4-[(E)-4,4-Bis-(4-methoxy-phenyl)-2-phenyl-buta-1,3-dienyl]-5,5-dimethyl-2-phenyl-2,5-dihydro-furan-2-yl}-morpholine 90238-63-4 C40H41NO4
    4-{4-[(E)-4,4-Bis-(4-methoxy-phenyl)-2-phenyl-buta-1,3-dienyl]-5,5-dimethyl-2-phenyl-2,5-dihydro-furan-2-yl}-morpholine
    —— 4-(2-Morpholino-aethyl)-2,3-dihydro-4H-1,4-benzoxazepin-5-on 735-09-1 C15H20N2O3
    4-(2-Morpholino-aethyl)-2,3-dihydro-4H-1,4-benzoxazepin-5-on
    —— 4-[3-(4-N,N-dimethylcarbamylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[3-(N-pyrrolidinylmethyl)phenyl]-1H-pyrrolo[2,3-b]-pyridine 942918-50-5 C32H35N7O
    4-[3-(4-N,N-dimethylcarbamylaminophenyl)-1-ethyl-1H-pyrazol-4-yl]-2-[3-(N-pyrrolidinylmethyl)phenyl]-1H-pyrrolo[2,3-b]-pyridine
    —— 4-(1-Hydroxyethyl)-7-methoxy-Δ<sup>3,4</sup>-isothiochroman 77147-68-3 C12H14O2S
    4-(1-Hydroxyethyl)-7-methoxy-Δ<sup>3,4</sup>-isothiochroman
    —— 4-(4-nitrophenoxycarbonyloxy)-1,2-(ethylenedioxy)cyclopentane 1091605-36-5 C14H15NO7
    4-(4-nitrophenoxycarbonyloxy)-1,2-(ethylenedioxy)cyclopentane
    —— 4-nitrophenyl (3R,3aS,5R,6aR)-2'-oxohexahydrospiro[cyclopenta[b]furan-3,5'-oxazolidine]-5-yl carbonate 1079393-73-9 C16H16N2O8
    4-nitrophenyl (3R,3aS,5R,6aR)-2'-oxohexahydrospiro[cyclopenta[b]furan-3,5'-oxazolidine]-5-yl carbonate
    —— 4-[(4-chlorophenyl)methoxy]-1-[4-[(2R)-2-cyclopropyl-2-hydroxyethoxy]-3-methoxyphenyl]pyridin-2-one 1245425-21-1 C24H24ClNO5
    4-[(4-chlorophenyl)methoxy]-1-[4-[(2R)-2-cyclopropyl-2-hydroxyethoxy]-3-methoxyphenyl]pyridin-2-one
    —— (+/-)-4-hydroxy-2-phenylpyrimidine-5-carboxylic acid (2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)amide 1246668-38-1 C17H13N3O5
    (+/-)-4-hydroxy-2-phenylpyrimidine-5-carboxylic acid (2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl)amide
    —— 4-[[4-[[(1R,2R)-1-acetamido-2,3-dihydro-1H-inden-2-yl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-[4-[4-(cyclopropylmethyl)piperazin-1-yl]cyclohexyl]-3-methoxybenzamide 1257442-89-9 C38H47F3N8O3
    4-[[4-[[(1R,2R)-1-acetamido-2,3-dihydro-1H-inden-2-yl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-[4-[4-(cyclopropylmethyl)piperazin-1-yl]cyclohexyl]-3-methoxybenzamide
    —— 4-(2-chlorophenyl)-1-(2-oxo-2H-chromene-3-carbonyl)thiosemicarbazide 1332647-20-7 C17H12ClN3O3S
    4-(2-chlorophenyl)-1-(2-oxo-2H-chromene-3-carbonyl)thiosemicarbazide
    —— 4-amino-1-phenyl-1,4-dihydro-3(2H)-isoquinolinone 209983-76-6 C15H14N2O
    4-amino-1-phenyl-1,4-dihydro-3(2H)-isoquinolinone
    —— (4R,6R,1'RS)-4-<(tert-butyldimethylsilyl)oxy>-6-<2-(1,2,3,4-tetrahydro-7-methoxy-1-naphthyl)ethyl>-3,4,5,6-tetrahydro-2H-pyran-2-one 137848-06-7 C24H38O4Si
    (4R,6R,1'RS)-4-<(tert-butyldimethylsilyl)oxy>-6-<2-(1,2,3,4-tetrahydro-7-methoxy-1-naphthyl)ethyl>-3,4,5,6-tetrahydro-2H-pyran-2-one
    —— 4-(E)-methoxybenzaldehyde O-(2S)-(1,1,1-trifluoro-2-(nitromethyl)-4-phenylbutan-2-yl)oxime 1551094-25-7 C19H19F3N2O4
    4-(E)-methoxybenzaldehyde O-(2S)-(1,1,1-trifluoro-2-(nitromethyl)-4-phenylbutan-2-yl)oxime
    —— 4-Cyano-10-(methoxymethyl)-10H-pyrido[3,2-b][1,4]-benzothiazine-8-methanol 203661-42-1 C15H13N3O2S
    4-Cyano-10-(methoxymethyl)-10H-pyrido[3,2-b][1,4]-benzothiazine-8-methanol
    —— 4,4-dichlorodispiro(cyclopropane-6,1'-tetracyclo(6.2.1.02,7.03,5)undec-9-ene-11,1''-cyclopropane) 86301-91-9 C15H16Cl2
    4,4-dichlorodispiro(cyclopropane-6,1'-tetracyclo(6.2.1.02,7.03,5)undec-9-ene-11,1''-cyclopropane)
    —— [4-(3-Nitrophenyl)-6-phenoxathiin-2-ylpyrimidin-2-yl] 2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoate 1334144-38-5 C38H28N4O7S2
    [4-(3-Nitrophenyl)-6-phenoxathiin-2-ylpyrimidin-2-yl] 2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoate
    —— 4-bromo-5-(difluoro-methoxy)-3-(4-fluoro-phenyl)-1-methyl-1H-pyrazole 1286230-90-7 C11H8BrF3N2O
    4-bromo-5-(difluoro-methoxy)-3-(4-fluoro-phenyl)-1-methyl-1H-pyrazole
    —— 4-(Benzo[1,3]dioxol-5-ylsulfanyl)-2-(carboxymethoxy-4-methoxy-benzyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 182163-67-3 C26H21NO10S2
    4-(Benzo[1,3]dioxol-5-ylsulfanyl)-2-(carboxymethoxy-4-methoxy-benzyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid
    —— 4-(5-cyano-7-propan-2-yl-1,3-benzoxazol-2-yl)-N-[[2-oxo-3-[5-(1-phenylethenyl)pyridin-2-yl]-1,3-oxazolidin-5-yl]methyl]benzamide 1093752-53-4 C35H29N5O4
    4-(5-cyano-7-propan-2-yl-1,3-benzoxazol-2-yl)-N-[[2-oxo-3-[5-(1-phenylethenyl)pyridin-2-yl]-1,3-oxazolidin-5-yl]methyl]benzamide
    —— 4-Acetoxy-2-chlormethylen-3-isopropyliden-1,1-dimethyl-cyclobutan 16782-98-2 C12H17ClO2
    4-Acetoxy-2-chlormethylen-3-isopropyliden-1,1-dimethyl-cyclobutan
    —— 4-methyl-5-propyl-Δ<sup>4</sup>-imidazolin-2-one 120834-21-1 C7H12N2O
    4-methyl-5-propyl-Δ<sup>4</sup>-imidazolin-2-one
    —— (4aR,7R,8R,8aR)-8-[(4-methoxyphenyl)methoxy]-2,2,7-trimethyl-4,4a,5,7,8,8a-hexahydrobenzo[d][1,3]dioxin-6-one 1452163-55-1 C19H26O5
    (4aR,7R,8R,8aR)-8-[(4-methoxyphenyl)methoxy]-2,2,7-trimethyl-4,4a,5,7,8,8a-hexahydrobenzo[d][1,3]dioxin-6-one