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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-bromo-phenyl)-(5-trifluoromethyl-[1,3,4]thiadiazol-2-yl)-amine 54047-21-1 C9H5BrF3N3S
    (4-bromo-phenyl)-(5-trifluoromethyl-[1,3,4]thiadiazol-2-yl)-amine
    —— 4,5-Hexamethylen-1,3-dioxan 42824-54-4 C10H18O2
    4,5-Hexamethylen-1,3-dioxan
    —— 4-(3-morpholin-4-yl-1-oxo-1<i>H</i>-isothiochromene-4-carboximidoyl)-morpholine 37054-48-1 C18H21N3O3S
    4-(3-morpholin-4-yl-1-oxo-1<i>H</i>-isothiochromene-4-carboximidoyl)-morpholine
    —— 4-Oxo-1-methyl-3,5-di-tert.butyl-1-dimethylthiocarbamoyl-cyclohexadien-(2.5) 35509-51-4 C18H29NOS
    4-Oxo-1-methyl-3,5-di-tert.butyl-1-dimethylthiocarbamoyl-cyclohexadien-(2.5)
    —— 4-[4-(4-chloro-phenoxy)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol 4685-25-0 C21H14ClN3O3
    4-[4-(4-chloro-phenoxy)-6-phenyl-[1,3,5]triazin-2-yl]-benzene-1,3-diol
    —— 4-oxy-quinoxaline-2-carbaldehyde (4-fluoro-benzenesulfonyl)-hydrazone 67932-09-6 C15H11FN4O3S
    4-oxy-quinoxaline-2-carbaldehyde (4-fluoro-benzenesulfonyl)-hydrazone
    —— 4-(9H-Fluoren-9-yl)-1,2-diphenyl-pyrazolidine-3,5-dione 14691-24-8 C28H20N2O2
    4-(9H-Fluoren-9-yl)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Carbamoyl-4'-<2-(2-phenyl-1.2.3-triazol-4-yl)-vinyl>-stilben 37936-45-1 C25H20N4O
    4-Carbamoyl-4'-<2-(2-phenyl-1.2.3-triazol-4-yl)-vinyl>-stilben
    —— 4-bromo-<i>N</i>-(6-chloro-2-isopropoxy-pyrimidin-4-yl)-benzamide 14992-49-5 C14H13BrClN3O2
    4-bromo-<i>N</i>-(6-chloro-2-isopropoxy-pyrimidin-4-yl)-benzamide
    —— 4-acetyl-2,2-dimethoxy-5-methyl-2-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole 26192-26-7 C14H19O4P
    4-acetyl-2,2-dimethoxy-5-methyl-2-phenyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole
    —— 4-(2-Dimethylamino-butyl)-phenol 100251-94-3 C12H19NO
    4-(2-Dimethylamino-butyl)-phenol
    —— 4-(Isopropyl-dimethyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile 55166-52-4 C13H21NSi
    4-(Isopropyl-dimethyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile
    —— [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monoethyl ester 54979-02-1 C12H19ClNO3P
    [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monoethyl ester
    —— 4-{5-[4-(2-diethylamino-ethyl)-piperazin-1-yl]-1(3)<i>H</i>-benzoimidazol-2-yl}-2-nitro-aniline 54998-05-9 C23H31N7O2
    4-{5-[4-(2-diethylamino-ethyl)-piperazin-1-yl]-1(3)<i>H</i>-benzoimidazol-2-yl}-2-nitro-aniline
    —— 4-[2-amino-4-(1-phenyl-ethoxy)-phenylsulfanyl]-phenol 944502-10-7 C20H19NO2S
    4-[2-amino-4-(1-phenyl-ethoxy)-phenylsulfanyl]-phenol
    —— 4-d1-Ethoxycyclohexanon 23510-99-8 C8H14O2
    4-d1-Ethoxycyclohexanon
    —— 4-[{[1-(4-Amino-phenyl)-1-phenyl-meth-(E)-ylidene]-hydrazono}-(4-ethyl-phenyl)-methyl]-2-methyl-phenylamine 71969-13-6 C29H28N4
    4-[{[1-(4-Amino-phenyl)-1-phenyl-meth-(E)-ylidene]-hydrazono}-(4-ethyl-phenyl)-methyl]-2-methyl-phenylamine
    —— 4-(2-{2-[1-(2,4-dichloro-phenoxy)-1-methyl-ethyl]-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl}-ethyl)-3,N,N-trimethyl-benzamide 1253916-80-1 C28H34Cl2N4O5S
    4-(2-{2-[1-(2,4-dichloro-phenoxy)-1-methyl-ethyl]-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl}-ethyl)-3,N,N-trimethyl-benzamide
    —— 4,5-bis-(trimethylsilanyl-methyl)-1,3-dihydro-imidazol-2-one 24467-19-4 C11H24N2OSi2
    4,5-bis-(trimethylsilanyl-methyl)-1,3-dihydro-imidazol-2-one
    —— 4-Oxo-1-(β-D-ribofuranosyl)pyrido<2,3-d>pyrimidin 36259-16-2 C12H13N3O5
    4-Oxo-1-(β-D-ribofuranosyl)pyrido<2,3-d>pyrimidin
    —— 4-Bromo-benzoic acid (S)-((R)-methyl-naphthalen-1-yl-phenyl-silanyl)-phenyl-methyl ester 34801-27-9 C31H25BrO2Si
    4-Bromo-benzoic acid (S)-((R)-methyl-naphthalen-1-yl-phenyl-silanyl)-phenyl-methyl ester
    —— 4-(3,4-Dimethoxyphenyl)-5-(3-methoxy-2-hydroxyphenyl)-1-m-tolyl-2,3-pyrrolidindion 36069-55-3 C26H25NO6
    4-(3,4-Dimethoxyphenyl)-5-(3-methoxy-2-hydroxyphenyl)-1-m-tolyl-2,3-pyrrolidindion
    —— 4,4a-Dihydro-1-isopropyliden-4,4-dimethyl-1H,3H-<1,3>-oxazino <4,3-b> benzoxazol-3-on 29668-82-4 C15H17NO3
    4,4a-Dihydro-1-isopropyliden-4,4-dimethyl-1H,3H-<1,3>-oxazino <4,3-b> benzoxazol-3-on
    —— 4-Carbethoxy-5-(5-methylpyrrol-2-yl)-2-pyrrolidinon 27372-80-1 C12H16N2O3
    4-Carbethoxy-5-(5-methylpyrrol-2-yl)-2-pyrrolidinon
    —— (4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-2<i>c</i>-(4-nitro-phenoxy)-3-octyl-2<i>t</i>-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinin-7<i>c</i>-ol 51288-56-3 C24H32N7O7P
    (4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-2<i>c</i>-(4-nitro-phenoxy)-3-octyl-2<i>t</i>-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinin-7<i>c</i>-ol
    —— 4-Bromo-benzenesulfonic acid 6,7-dinitro-1,2,3,4-tetrahydro-1,4-methano-naphthalen-2-yl ester 22161-25-7 C17H13BrN2O7S
    4-Bromo-benzenesulfonic acid 6,7-dinitro-1,2,3,4-tetrahydro-1,4-methano-naphthalen-2-yl ester
    —— (4S,5R,4'R)-2,2'-Diphenyl-[4,4']bi[[1,3]dioxolanyl]-5-carbonitrile 23263-12-9 C19H17NO4
    (4S,5R,4'R)-2,2'-Diphenyl-[4,4']bi[[1,3]dioxolanyl]-5-carbonitrile
    —— 4'-Methoxy-4'-methyl-2'-oxo-1',4'-dihydro-cyclopentan-1-spiro-3'-2'H-chinolin 23825-80-1 C15H19NO2
    4'-Methoxy-4'-methyl-2'-oxo-1',4'-dihydro-cyclopentan-1-spiro-3'-2'H-chinolin
    —— 4'-<N-Benzyliden-sulfanilyl>-laurinsaeure-anilid 22969-44-4 C31H38N2O3S
    4'-<N-Benzyliden-sulfanilyl>-laurinsaeure-anilid
    —— 4-Heptylbenzoesaeure-4-<N,N-diethylamino>-phenylester 22953-74-8 C24H33NO2
    4-Heptylbenzoesaeure-4-<N,N-diethylamino>-phenylester
    —— 4-Aethylidenamino-2-methyl-morpholin 41482-85-3 C7H14N2O
    4-Aethylidenamino-2-methyl-morpholin
    —— 4,5-bis-benzo[1,3]dioxol-5-yl-2-methyl-pyrrole-3-carboxylic acid ethyl ester 42455-20-9 C22H19NO6
    4,5-bis-benzo[1,3]dioxol-5-yl-2-methyl-pyrrole-3-carboxylic acid ethyl ester
    —— 4-phenyl-2,4,6-triazapentacyclo<6.5.2.0<sup>2,6</sup>.0<sup>8,12</sup>.0<sup>9,13</sup>>pentadec-14-ene-3,5,10-trione 10-ethylene acetal 108418-63-9 C20H19N3O4
    4-phenyl-2,4,6-triazapentacyclo<6.5.2.0<sup>2,6</sup>.0<sup>8,12</sup>.0<sup>9,13</sup>>pentadec-14-ene-3,5,10-trione 10-ethylene acetal
    —— 4,4'-Bis-(β-hydroxyaethoxy)-diphenylpropan 31931-16-5 C19H24O4
    4,4'-Bis-(β-hydroxyaethoxy)-diphenylpropan
    —— 4,6-di-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl bromide 67857-23-2 C17H20BrN3O6
    4,6-di-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl bromide
    —— 4-(1-bromo-2-N,N-dimethylamino-2-oxoethyl)-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl 120679-04-1 C11H19BrN3O2
    4-(1-bromo-2-N,N-dimethylamino-2-oxoethyl)-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl
    —— 4,4'-dithiobis-(2-trifluoromethylphenoxyacetic acid) diethyl ester 719293-88-6 C22H20F6O6S2
    4,4'-dithiobis-(2-trifluoromethylphenoxyacetic acid) diethyl ester
    —— 4-{(E)-[3,5-difluoro-4-(methoxymethoxy)]vinyl}-2,6-dimethylnitrobenzene 1313376-40-7 C18H17F2NO4
    4-{(E)-[3,5-difluoro-4-(methoxymethoxy)]vinyl}-2,6-dimethylnitrobenzene
    —— 4-Trimethylsilyl-2-amino-toluol 30127-85-6 C10H17NSi
    4-Trimethylsilyl-2-amino-toluol
    —— 4,7-dibromo benzo[c][1,2,5]thiadiazole-N-2-ethylhexyl-5,6-imide 1427162-02-4 C16H17Br2N3O2S
    4,7-dibromo benzo[c][1,2,5]thiadiazole-N-2-ethylhexyl-5,6-imide
    —— 4-((E)-trans-cinnamylidene)-3-methyl-cis-pentenedioic acid 98075-07-1 C15H14O4
    4-((E)-trans-cinnamylidene)-3-methyl-cis-pentenedioic acid
    —— 4-(2,3-dimethoxy-phenanthren-9-ylmethyl)-morpholine 63561-86-4 C21H23NO3
    4-(2,3-dimethoxy-phenanthren-9-ylmethyl)-morpholine
    —— 4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanethioic acid S-(4-chloro-phenyl) ester 72221-52-4 C23H19ClF3NO3S
    4-[4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanethioic acid S-(4-chloro-phenyl) ester
    —— 4-(3-(4-chlorophenyl)-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-1(3H)-yl)-N,N-dimethylbutan-1-amine trifluoroacetate 1033213-56-7 C2HF3O2*C18H22ClN3O2S
    4-(3-(4-chlorophenyl)-2,2-dioxido-1,3-dihydro-2,1,3-benzothiadiazol-1(3H)-yl)-N,N-dimethylbutan-1-amine trifluoroacetate
    —— 4-chloro-N-({2-[cyclopropyl(ethyl)amino]-1,3-thiazol-4-yl}methyl)-N-pyridin-3-ylbenzamide 1034247-03-4 C21H21ClN4OS
    4-chloro-N-({2-[cyclopropyl(ethyl)amino]-1,3-thiazol-4-yl}methyl)-N-pyridin-3-ylbenzamide
    —— 4-Aethyl-3-methylmercapto-5-<4-sulfamoyl-phenyl>-4H-<1,2,4>triazol 31409-22-0 C11H14N4O2S2
    4-Aethyl-3-methylmercapto-5-<4-sulfamoyl-phenyl>-4H-<1,2,4>triazol
    —— 4-methoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indole 25701-99-9 C21H25N3O
    4-methoxy-3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-indole
    —— (4aS,5S,6R,8aS)-5-benzoyl-4a-hydroxy-8a-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydronaphthalen-1(2H)-one 1416969-69-1 C24H33BO5
    (4aS,5S,6R,8aS)-5-benzoyl-4a-hydroxy-8a-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)octahydronaphthalen-1(2H)-one
    —— 4-(2,6-dimethyl-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid amide 80655-56-7 C24H21N5O
    4-(2,6-dimethyl-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid amide
    —— 4.9-Dibenzyliden-cis.anti.cis-tricyclo<5.3.0.0<sup>2.6</sup>>decandion-(3.8) 24870-08-4 C24H20O2
    4.9-Dibenzyliden-cis.anti.cis-tricyclo<5.3.0.0<sup>2.6</sup>>decandion-(3.8)