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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxo-1-pentyl-2-phenyl-1,4-dihydroquinoline-3-carboxylic acid ethyl ester —— C23H25NO3
    4-oxo-1-pentyl-2-phenyl-1,4-dihydroquinoline-3-carboxylic acid ethyl ester
    —— 4-amino-3,5-dimethyl-1,2,4-triazole —— C5H9N3
    4-amino-3,5-dimethyl-1,2,4-triazole
    —— 4-(methylsulfonylmethyl)phenylboronic acid —— C8H11BO4S
    4-(methylsulfonylmethyl)phenylboronic acid
    —— (4'aRS,7'aRS)-4'a,7'a-dihydro-6',7'a-diphenylspiro(adamantane-2,3'-[7H]cyclopenta[1,2,4]trioxine) —— C27H28O3
    (4'aRS,7'aRS)-4'a,7'a-dihydro-6',7'a-diphenylspiro(adamantane-2,3'-[7H]cyclopenta[1,2,4]trioxine)
    —— 4-(1-benzyl-4-bromo-2-methyl-1H-benzo[d]imidazol-6-yl)-3,5-dimethylisoxazole —— C20H18BrN3O
    4-(1-benzyl-4-bromo-2-methyl-1H-benzo[d]imidazol-6-yl)-3,5-dimethylisoxazole
    —— 4-methyl-2-phenyl-5-pyridin-4-yl-1H-pyrrole-3-carboxylic acid ethyl ester —— C19H18N2O2
    4-methyl-2-phenyl-5-pyridin-4-yl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-([2,2':6',2''-terpyridin]-4'-yl)-N,N-diethylaniline —— C25H24N4
    4-([2,2':6',2''-terpyridin]-4'-yl)-N,N-diethylaniline
    —— 4-chloro-6-methylpyridine-2-carboxylic acid hydrochloride —— C7H6ClNO2*ClH
    4-chloro-6-methylpyridine-2-carboxylic acid hydrochloride
    —— 4-(2,4-dichlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester —— C25H19Cl2N3O2
    4-(2,4-dichlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-(2-nitrophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester —— C25H20N4O4
    4-(2-nitrophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-(3-bromophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester —— C25H20BrN3O2
    4-(3-bromophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-(2-chlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester —— C25H20ClN3O2
    4-(2-chlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 4'-<(p-bromobenzylidene)amino>acetophenone —— C15H12BrNO
    4'-<(p-bromobenzylidene)amino>acetophenone
    —— 4-(3-chlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester —— C25H20ClN3O2
    4-(3-chlorophenyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-{1-[4-(dimethylamino)phenyl]methylidene}-3-phenyl-5-isoxazolone —— C18H16N2O2
    4-{1-[4-(dimethylamino)phenyl]methylidene}-3-phenyl-5-isoxazolone
    —— 4-bromo-2-(methylsulfonyl)thiazole —— C4H4BrNO2S2
    4-bromo-2-(methylsulfonyl)thiazole
    —— 4a,8a-dichloro-2-methyl-3-benzoyl-4a,5,8,8a-tetrahydro-5,8-methanonaphtho[2,3-b]-4,9-dione —— C21H14Cl2O4
    4a,8a-dichloro-2-methyl-3-benzoyl-4a,5,8,8a-tetrahydro-5,8-methanonaphtho[2,3-b]-4,9-dione
    —— 4-(3-methyl-5-phenyl-pyrazol-1-yl)-benzonitrile —— C17H13N3
    4-(3-methyl-5-phenyl-pyrazol-1-yl)-benzonitrile
    —— 4-(3-bromobenzylidene)-2-methyl-1,3-oxazol-5(4H)-one —— C11H8BrNO2
    4-(3-bromobenzylidene)-2-methyl-1,3-oxazol-5(4H)-one
    —— 4-hydroxytricyclo[4.3.1.0<sup>3,8</sup>]decan-4-acetic acid —— C12H18O3
    4-hydroxytricyclo[4.3.1.0<sup>3,8</sup>]decan-4-acetic acid
    —— 4,4'-diselanediylbis(N-((1-(2,4-dimethoxybenzyl)-1H-tetrazol-5-yl)(furan-2-yl)methyl)aniline) —— C42H40N10O6Se2
    4,4'-diselanediylbis(N-((1-(2,4-dimethoxybenzyl)-1H-tetrazol-5-yl)(furan-2-yl)methyl)aniline)
    —— 4-methylen-5-mercaptomethylprotoadamantane —— C12H18S
    4-methylen-5-mercaptomethylprotoadamantane
    —— 4-(furan-2-yl)-6-methyl-2-thioxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide —— C17H17N3O2S
    4-(furan-2-yl)-6-methyl-2-thioxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide
    —— (4-Nitro-benzyl)-(2-decylamino-ethyl)-disulfid —— C19H32N2O2S2
    (4-Nitro-benzyl)-(2-decylamino-ethyl)-disulfid
    —— (4-nitrophenylmethyl)(2,4,6-trinitrophenyl) sulfide —— C13H8N4O8S
    (4-nitrophenylmethyl)(2,4,6-trinitrophenyl) sulfide
    —— 4-(1-(furan-2-yl)-3-phenylprop-2-yn-1-yl) morpholine —— C17H17NO2
    4-(1-(furan-2-yl)-3-phenylprop-2-yn-1-yl) morpholine
    —— 4,4'-(furan-2-ylmethylene)bis(2,6-dimethoxyphenol) —— C21H22O7
    4,4'-(furan-2-ylmethylene)bis(2,6-dimethoxyphenol)
    —— 4-phenyl-2-trichloromethylpyrido[2,3-d]pyrimidin-5(8H)-one —— C14H8Cl3N3O
    4-phenyl-2-trichloromethylpyrido[2,3-d]pyrimidin-5(8H)-one
    —— 4,6:4',6'-O-terephtalidenebis(methyl α-D-glucopyranoside) —— C22H30O12
    4,6:4',6'-O-terephtalidenebis(methyl α-D-glucopyranoside)
    —— (4Z)-1,8-(N,N,N',N'-tetramethyl-1,8-diamino)-oct-4-en-2,6-diyne —— C12H18N2
    (4Z)-1,8-(N,N,N',N'-tetramethyl-1,8-diamino)-oct-4-en-2,6-diyne
    —— 4-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-2-one —— C16H23BO3
    4-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-2-one
    —— 4-(2-acryloxyethoxy)benzaldehyde —— C12H12O4
    4-(2-acryloxyethoxy)benzaldehyde
    —— 4-phenyl-1H-imidazole-5-carbaldehyde —— C10H8N2O
    4-phenyl-1H-imidazole-5-carbaldehyde
    —— 4,6-O-bis(tert-butyldimethylsilanyl)-1-O-methyl-α-D-glucopyranoside —— C19H42O6Si2
    4,6-O-bis(tert-butyldimethylsilanyl)-1-O-methyl-α-D-glucopyranoside
    —— 4-dodecyloxybenzaldehyde dimethyl acetal —— C21H36O3
    4-dodecyloxybenzaldehyde dimethyl acetal
    —— 4-(4-fluorophenyl)-6-(4-(1H-imidazol-2-yl)-piperidin-1-yl)-2-(2-methylpyrrolidin-1-yl)-pyrimidine —— C23H27FN6
    4-(4-fluorophenyl)-6-(4-(1H-imidazol-2-yl)-piperidin-1-yl)-2-(2-methylpyrrolidin-1-yl)-pyrimidine
    —— 4-propylcyclohexylacetylene —— C11H18
    4-propylcyclohexylacetylene
    —— 4-(benzoylmethyl)-4-(methoxycarbonyl)-2-phenyl-4H-oxazol-5-one —— C19H15NO5
    4-(benzoylmethyl)-4-(methoxycarbonyl)-2-phenyl-4H-oxazol-5-one
    —— 4,4'-(thieno[3,4-b]pyrazine-5,7-diyl)bis(N,N-diphenylaniline) —— C42H30N4S
    4,4'-(thieno[3,4-b]pyrazine-5,7-diyl)bis(N,N-diphenylaniline)
    —— 4-methyl-2-[(pyridin-3-ylmethyl)amino]phenol —— C13H14N2O
    4-methyl-2-[(pyridin-3-ylmethyl)amino]phenol
    —— (4-oxo-4-phenyl-butyryl)-carbamic acid benzyl ester —— C18H17NO4
    (4-oxo-4-phenyl-butyryl)-carbamic acid benzyl ester
    —— (4S,5R)-4-trityloxymethyl-3-oxa-1-azabicyclo[3.1.0]hexan-2-one —— C24H21NO3
    (4S,5R)-4-trityloxymethyl-3-oxa-1-azabicyclo[3.1.0]hexan-2-one
    —— 4-[3-(1H-imidazol-2-yl)-benzenesulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate —— C2HF3O2*C15H14N4O2S3
    4-[3-(1H-imidazol-2-yl)-benzenesulfonyl]-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate
    —— 4-(1H-Imidazol-2-yl)quinoline —— C12H9N3
    4-(1H-Imidazol-2-yl)quinoline
    —— 4-(((2-hydroxyethyl)amino)methyl)benzonitrile —— C10H12N2O
    4-(((2-hydroxyethyl)amino)methyl)benzonitrile
    —— 4,5-dihydroxy-2-(3-nitrophenyl)-1,3-bis(2-pyrimidinyl)imidazolidine —— C17H15N7O4
    4,5-dihydroxy-2-(3-nitrophenyl)-1,3-bis(2-pyrimidinyl)imidazolidine
    —— 4-benzyl-3-(2-cyclohexyl-pent-4-enoyl)-oxazolidin-2-one —— C21H27NO3
    4-benzyl-3-(2-cyclohexyl-pent-4-enoyl)-oxazolidin-2-one
    —— 4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-ethylsulfanyl-6-methoxy-3-quinolinecarbonitrile —— C20H17Cl2N3O2S
    4-[(2,4-dichloro-5-methoxyphenyl)amino]-7-ethylsulfanyl-6-methoxy-3-quinolinecarbonitrile
    —— 4-Amino-3-(1,2,4-triazin-3-yl)furazan —— C5H4N6O
    4-Amino-3-(1,2,4-triazin-3-yl)furazan
    —— 4-cyano-1H-imidazole-2-carboxylic acid {4-[1-(2-aminoacetyl)piperidin-4-yl]-2-cyclohex-1-enylphenyl}amide trifluoroacetic acid salt —— C2HF3O2*C24H28N6O2
    4-cyano-1H-imidazole-2-carboxylic acid {4-[1-(2-aminoacetyl)piperidin-4-yl]-2-cyclohex-1-enylphenyl}amide trifluoroacetic acid salt