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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-2,2-bis-trifluoromethyl-oxazolidin-5-one 6458-32-8 C7H7F6NO2
    4-ethyl-2,2-bis-trifluoromethyl-oxazolidin-5-one
    —— 4-chloro-2-(1-phenyl-4-((2-phenylhydrazono)methyl)-1H-pyrazol-5-yl)phenol 88021-87-8 C22H17ClN4O
    4-chloro-2-(1-phenyl-4-((2-phenylhydrazono)methyl)-1H-pyrazol-5-yl)phenol
    —— 4-methylcoumarin-7-yl 2,3,6-tri-O-acetyl-α-L-idopyranoside 89157-96-0 C22H24O11
    4-methylcoumarin-7-yl 2,3,6-tri-O-acetyl-α-L-idopyranoside
    —— 4-amino-<i>N</i>-(4,5-diphenyl-oxazol-2-ylcarbamimidoyl)-benzenesulfonamide 41725-16-0 C22H19N5O3S
    4-amino-<i>N</i>-(4,5-diphenyl-oxazol-2-ylcarbamimidoyl)-benzenesulfonamide
    —— 4-iodo-1,3-dimethyl-5-trifluoromethylpyrazole 926913-62-4 C6H6F3IN2
    4-iodo-1,3-dimethyl-5-trifluoromethylpyrazole
    —— 4,6-bis((E)-2-(5-bromothiophen-2-yl)vinyl)-2-(hexyloxy)pyrimidine 1361225-85-5 C22H22Br2N2OS2
    4,6-bis((E)-2-(5-bromothiophen-2-yl)vinyl)-2-(hexyloxy)pyrimidine
    —— 4,7-dimethyl-6-(2-oxo-1,2-diphenyl-ethylamino)-chromen-2-one 56024-15-8 C25H21NO3
    4,7-dimethyl-6-(2-oxo-1,2-diphenyl-ethylamino)-chromen-2-one
    —— 4-((1R,2S,3S)-3-azido-1,2-bis(benzyloxy)-4-(trityloxy)butyl)-1-ethyl-1H-pyrazole 1354327-93-7 C42H41N5O3
    4-((1R,2S,3S)-3-azido-1,2-bis(benzyloxy)-4-(trityloxy)butyl)-1-ethyl-1H-pyrazole
    —— [(4R,5R)-4-(2-Methyl-allyl)-2-oxo-oxazolidin-5-yl]-acetic acid methyl ester 115246-63-4 C10H15NO4
    [(4R,5R)-4-(2-Methyl-allyl)-2-oxo-oxazolidin-5-yl]-acetic acid methyl ester
    —— 4-chloro-3-iodo-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine 1608159-89-2 C12H8ClIN4
    4-chloro-3-iodo-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine
    —— 4'-Benzyloxy-2'-hydroxy-3'.5'.6'-trimethoxy-chalkon 72916-53-1 C25H24O6
    4'-Benzyloxy-2'-hydroxy-3'.5'.6'-trimethoxy-chalkon
    —— 4-[2-(4-Chloro-2-fluorophenyl)-5-methyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione 1094621-01-8 C19H19ClFNO3S
    4-[2-(4-Chloro-2-fluorophenyl)-5-methyl-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione
    —— 4-(3-chloro-benzyl)-6-methoxy-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one hydrochloride salt 688363-04-4 C20H22ClN3O3*ClH
    4-(3-chloro-benzyl)-6-methoxy-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one hydrochloride salt
    —— 4-tert-butyl-N-[3-(5-{6-[(isopropyl-methyl-amino)-methyl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-benzamide 1013116-32-9 C33H40N6O2
    4-tert-butyl-N-[3-(5-{6-[(isopropyl-methyl-amino)-methyl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-benzamide
    —— 4-((R)-2-((6-((1S,2S)-2-methoxymethylcyclopropyl)-2-phenylpyrimidine-4-carbonyl)amino)-3-phosphonopropionyl)piperazine-1-carboxylic acid butyl ester 1159500-73-8 C28H38N5O8P
    4-((R)-2-((6-((1S,2S)-2-methoxymethylcyclopropyl)-2-phenylpyrimidine-4-carbonyl)amino)-3-phosphonopropionyl)piperazine-1-carboxylic acid butyl ester
    —— 4-(2-cyclopentylethyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1157872-43-9 C15H25N5
    4-(2-cyclopentylethyl)-6-(3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
    —— (4-{4-[5-Cyano-1-(2,4-dimethyl-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-phenoxy}-phenoxy)-acetic acid benzyl ester 849929-17-5 C37H29F3N2O5
    (4-{4-[5-Cyano-1-(2,4-dimethyl-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-phenoxy}-phenoxy)-acetic acid benzyl ester
    —— 4-Chloro-butyric acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-6,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-5-yl ester 113462-51-4 C24H37ClO7
    4-Chloro-butyric acid (3R,4aR,5S,6S,6aS,10S,10aR,10bS)-6,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-3-vinyl-dodecahydro-benzo[f]chromen-5-yl ester
    —— 4-(3-Benzyl-1,3-dihydro-2H-benzimidazol-2-on-1-yl)-1-[2-[2-(4-diethylcarbamoylbenzyl)phenoxy]ethyl]piperidine 356071-15-3 C39H44N4O3
    4-(3-Benzyl-1,3-dihydro-2H-benzimidazol-2-on-1-yl)-1-[2-[2-(4-diethylcarbamoylbenzyl)phenoxy]ethyl]piperidine
    —— (4-methyl-[1,2,3]thiadiazol-5-yl)-carbamic acid ethyl ester 58755-97-8 C6H9N3O2S
    (4-methyl-[1,2,3]thiadiazol-5-yl)-carbamic acid ethyl ester
    —— [4-(1-Ethoxyethoxy)-2,6-dimethylphenyl]-[5-(methoxymethoxy)-6-prop-1-en-2-ylpyridin-2-yl]methanol 1253214-83-3 C23H31NO5
    [4-(1-Ethoxyethoxy)-2,6-dimethylphenyl]-[5-(methoxymethoxy)-6-prop-1-en-2-ylpyridin-2-yl]methanol
    —— 4-(Bromomethyl)-2-(2-fluorophenyl)pyridine 1227583-38-1 C12H9BrFN
    4-(Bromomethyl)-2-(2-fluorophenyl)pyridine
    —— 4-[2-(2,6-Dibromo-4-iodo-phenoxy)-ethyl]-morpholine 913171-97-8 C12H14Br2INO2
    4-[2-(2,6-Dibromo-4-iodo-phenoxy)-ethyl]-morpholine
    —— 4-tert-Butyl-2,6-dimethyl-4H-1,4-oxaphosphorin-4-oxid 55523-30-3 C10H17O2P
    4-tert-Butyl-2,6-dimethyl-4H-1,4-oxaphosphorin-4-oxid
    —— 4-phenyl-1-[(3-sulfanylpropyl)sulfanyl]butan-2-one 1231151-34-0 C13H18OS2
    4-phenyl-1-[(3-sulfanylpropyl)sulfanyl]butan-2-one
    —— 4-[2-(4-fluorophenyl)[1,3]dithiolan-2-yl]pyridine 1336910-51-0 C14H12FNS2
    4-[2-(4-fluorophenyl)[1,3]dithiolan-2-yl]pyridine
    —— 4-phenylsulfonyl-3,7,11,15,19-pentamethyleicosa-2Z,6E,10E,14E,18-pentaen-1-ol 112792-38-8 C31H46O3S
    4-phenylsulfonyl-3,7,11,15,19-pentamethyleicosa-2Z,6E,10E,14E,18-pentaen-1-ol
    —— 4,4'-Dimethoxy-2,2'-bis(methylthio)-7,7'-methylendi(7H-pyrrolo<2,3-d>pyrimidin) 82886-82-6 C17H18N6O2S2
    4,4'-Dimethoxy-2,2'-bis(methylthio)-7,7'-methylendi(7H-pyrrolo<2,3-d>pyrimidin)
    —— 4-O-benzyl-L-xylo-5-hexenitol 1237530-35-6 C13H18O4
    4-O-benzyl-L-xylo-5-hexenitol
    —— 4-(2-(1-(4-methoxyphenyl)ethylidene)hydrazinyl)benzenesulfonamide 1293980-75-2 C15H17N3O3S
    4-(2-(1-(4-methoxyphenyl)ethylidene)hydrazinyl)benzenesulfonamide
    —— 4-[[4-[[2-[4-[(4-Amino-3,5-dimethylphenyl)-(4-methoxyphenyl)methyl]-2,6-dimethylphenyl]iminoacenaphthylen-1-ylidene]amino]-3,5-dimethylphenyl]-(4-methoxyphenyl)methyl]-2,6-dimethylaniline;carbanide;chloropalladium(1+) 1612145-81-9 C61H61ClN4O2Pd
    4-[[4-[[2-[4-[(4-Amino-3,5-dimethylphenyl)-(4-methoxyphenyl)methyl]-2,6-dimethylphenyl]iminoacenaphthylen-1-ylidene]amino]-3,5-dimethylphenyl]-(4-methoxyphenyl)methyl]-2,6-dimethylaniline;carbanide;chloropalladium(1+)
    —— 4-[{[5-(5-bromo-3-pyridinyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916809-83-1 C18H10BrF6N5O
    4-[{[5-(5-bromo-3-pyridinyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4-chloro-6-[3-chloro-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-pyrimidine-5-carbonitrile 914310-24-0 C17H11Cl2N5O
    4-chloro-6-[3-chloro-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-pyrimidine-5-carbonitrile
    —— 4-[{[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916809-81-9 C20H14F6N4O
    4-[{[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]methyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4-(2-(4-bromophenyl)propyl)morpholine 1440521-85-6 C13H18BrNO
    4-(2-(4-bromophenyl)propyl)morpholine
    —— 4,6-dibenzoyl-2-phenyl-4H-oxazolo[5,4-d]pyrimidine-5,7-dione 10082-62-9 C25H15N3O5
    4,6-dibenzoyl-2-phenyl-4H-oxazolo[5,4-d]pyrimidine-5,7-dione
    —— 4-(3-Nitrophenyl)-2-phenylcyclobutene-1-carbaldehyde 1431968-78-3 C17H13NO3
    4-(3-Nitrophenyl)-2-phenylcyclobutene-1-carbaldehyde
    —— 4-Chloro-3-azatricyclo[6.2.1.0,2,7]undeca-2(7),3,5-triene-5-carbonitrile 1510965-06-6 C11H9ClN2
    4-Chloro-3-azatricyclo[6.2.1.0,2,7]undeca-2(7),3,5-triene-5-carbonitrile
    —— 4-(N-(2-((2-carboxyethyl)(3-phenylpropyl)amino)-2-oxoethyl)-2-(3-methoxy-4-(3-(o-tolyl)ureido)phenyl)acetamido)butanoic acid 229628-33-5 C35H42N4O8
    4-(N-(2-((2-carboxyethyl)(3-phenylpropyl)amino)-2-oxoethyl)-2-(3-methoxy-4-(3-(o-tolyl)ureido)phenyl)acetamido)butanoic acid
    —— 4-bromo-5,7-dimethoxy-2-[1-(4-chloro-phenyl)-ethyl]-2,3-dihydro-isoindol-1one 877151-77-4 C18H17BrClNO3
    4-bromo-5,7-dimethoxy-2-[1-(4-chloro-phenyl)-ethyl]-2,3-dihydro-isoindol-1one
    —— 4,4-Dichloro-1-ethoxycarbonylamino-5-oxo-pyrrolidine-2-carboxylic acid methyl ester 104310-39-6 C9H12Cl2N2O5
    4,4-Dichloro-1-ethoxycarbonylamino-5-oxo-pyrrolidine-2-carboxylic acid methyl ester
    —— 4'-methyl-5-(5-oxa-6-azaspiro[3.4]oct-6-en-7-yl)-N-[(1R)-1-(4H-1,2,4-triazol-3-yl)ethyl]biphenyl-3-carboxamide 1149749-88-1 C24H25N5O2
    4'-methyl-5-(5-oxa-6-azaspiro[3.4]oct-6-en-7-yl)-N-[(1R)-1-(4H-1,2,4-triazol-3-yl)ethyl]biphenyl-3-carboxamide
    —— 4-[5-Ethyl-2-(4-fluorophenyl)-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione 1094621-57-4 C20H22FNO3S
    4-[5-Ethyl-2-(4-fluorophenyl)-1,3-thiazol-4-yl]-2,2,6,6-tetramethyloxane-3,5-dione
    —— 4-{7-fluoro-8-methyl-3-[(1S)-1-(pyrrolo[2,1-f][1,2,4]triazin-4-ylamino)ethyl]quinolin-2-yl}-N-methylpiperazine-1-carboxamide 1305350-37-1 C24H27FN8O
    4-{7-fluoro-8-methyl-3-[(1S)-1-(pyrrolo[2,1-f][1,2,4]triazin-4-ylamino)ethyl]quinolin-2-yl}-N-methylpiperazine-1-carboxamide
    —— 4-(5-phenethyl-4-phenyl-1H-1,2,3-triazol-1-yl)benzonitrile 1453090-37-3 C23H18N4
    4-(5-phenethyl-4-phenyl-1H-1,2,3-triazol-1-yl)benzonitrile
    —— [4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]oxy-2-methoxyphenyl]methanol 1160430-75-0 C14H11ClF3NO3
    [4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]oxy-2-methoxyphenyl]methanol
    —— 4-(5-Chloro-2-methylphenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375258-98-2 C21H16ClN3
    4-(5-Chloro-2-methylphenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— 4-(4-hydroxy-3-methylphenyl)-6-(2-methyl-4-(piperidin-4-ylmethoxy)phenyl)pyrimidin-2(1H)-one 1076187-64-8 C24H27N3O3
    4-(4-hydroxy-3-methylphenyl)-6-(2-methyl-4-(piperidin-4-ylmethoxy)phenyl)pyrimidin-2(1H)-one
    —— 4-benzyl-6-(4-methyl-piperazin-1-yl)-pyrimidin-2-ylamine 1046448-69-4 C16H21N5
    4-benzyl-6-(4-methyl-piperazin-1-yl)-pyrimidin-2-ylamine
    —— 4-(1-methoxymethoxy-1-phenylethyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine 1313020-44-8 C25H25N7O2
    4-(1-methoxymethoxy-1-phenylethyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine